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Lista de obras de Allan Rex Sandage

A New Determination of the Hubble Constant from Globular Clusters in M87 ⬇️

artículo científico publicado en 1968

A case for Ho = 42 and omega o = 1 using luminous spiral galaxies and the cosmological time scale test ⬇️

artículo científico publicado en 1988

A composite period-luminosity relation for Cepheids at mean and maximum light ⬇️

artículo científico publicado en 1968

A four-color photometric system applied to line blanketing of subdwarfs ⬇️

artículo científico publicado en 1963

A preliminary photoelectric sequence in the galaxy M33 of the Local Group ⬇️

artículo científico publicado en 1974

A revised Shapley-Ames Catalog of bright galaxies

artículo científico publicado en 1981

A supernova in NGC 23

artículo científico publicado en 1959

Absolute magnitude calibrations of population I and II cepheids and other pulsating variables in the instability strip of the Hertzsprung-Russell diagram

artículo científico publicado en 2006

Absolute magnitudes of Cepheids. III. Amplitude as a fonction of position in the instability strip: a period luminosity-amplitude relation ⬇️

artículo científico publicado en 1971

Absolute magnitudes of E and S0 galaxies in the Virgo and Coma clusters as a function of U-B color ⬇️

artículo científico publicado en 1972

Absolute proper motions to b ~ 22.5. V. Detection of Sagittarius dwarf spheroidal debris in the direction of the Galactic Anticenter ⬇️

artículo científico publicado en 2002

Absorption-line redshifts of galaxies in remote clusters obtained with a sky-subtraction spectrograph using an SIT televison detector ⬇️

scholarly article

Additional data on the optical variations in 3C 371 and other properties of N-type galaxies ⬇️

artículo científico publicado en 1967

Amplitude fine structure in the cepheid p-l relation. I. Amplitude distribution across the RR Lyrae instability strip mapped using the accessibility restriction imposed by the horizontal branch ⬇️

An Alternate Calculation of the Distance to M87 Using the Whitmore et al. Luminosity Function for Its Globular Clusters: [ITAL]H[/ITAL][TINF]0[/TINF] Therefrom ⬇️

artículo científico publicado en 1996

An Indication of Gaps in the Giant Branch of the Globular Cluster M15 ⬇️

artículo científico publicado en 1968

An investigation of the variable stars in the globular cluster NGC 6712

artículo científico publicado en 1963

Axial rotation and stellar evolution ⬇️

artículo científico publicado en 1955

Bias Properties of Extragalactic Distance Indicators. XI. Methods to Correct for Observational Selection Bias for RR Lyrae Absolute Magnitudes from Trigonometric Parallaxes Expected from the [ITAL]Full-Sky Astrometric Mapping Explorer[/ITAL] Satellit

scientific article published in Astronomical Journal

Bias properties of extragalactic distance indicators. I. The Hubble constant does not increase outward ⬇️

scholarly article

Bias properties of extragalactic distance indicators. II. Bias corrections to Tully-Fisher distances for field galaxies ⬇️

artículo científico publicado en 1994

Bias properties of extragalactic distance indicators. III. Analysis of Tully-Fisher distances for the Mathewson-Ford-Buchhorn sample of 1355 galaxies ⬇️

article by Federspiel M. et al published 1994 in Letters of the Astrophysical Journal

Bias properties of extragalactic distance indicators. IV. Demonstration of the population incompleteness bias inherent in the Tully-Fisher method applied to clusters ⬇️

artículo científico publicado en 1995

Bias properties of extragalactic distance indicators. IX. Absolute luminosity and line-width distributions for galaxy types along the Hubble sequence based on distance-limited samples from the revised Shapley-Ames catalog

scholarly article

Bias properties of extragalactic distance indicators. V. H_0_ from luminosity functions of different spiral types and luminosity classes corrected for bias

artículo científico publicado en 1996

Bias properties of extragalactic distance indicators. VI. Luminosity functions of M31 and M101 look-alikes listed in the RSA2: H_0_ therefrom

artículo científico publicado en 1996

Bias properties of extragalactic distance indicators. VII. Correlation of absolute luminosity and rotational velocity for Sc galaxies over the range of luminosity class from I to III-IV

artículo científico publicado en 1999

Bias properties of extragalactic distance indicators. VIII. H_0_ from distance-limited luminosity class and morphological type-specific luminosity functions for sb, sbc, and sc galaxies calibrated using cepheids ⬇️

artículo científico publicado en 1999

Bias properties of extragalactic distance indicators. X. The Teerikorpi cluster population incompleteness bias for a modified Lemaitre-Robertson-Hubble-Humason distance method that uses luminosity functions

artículo científico publicado en 2002

Candidate galaxies for study of the local velocity field and distance scale using space telescope. I. The most easily resolved

artículo científico publicado en 1985

Candidate galaxies for study of the local velocity field and distance scale using space telescope. II. The more difficult cases

artículo científico publicado en 1985

Candidate galaxies for study of the local velocity field and distance scale using space telescope. III. Galaxies in the Virgo cluster core

artículo científico publicado en 1985

Cepheid Distances to SNe Ia Host Galaxies Based on a Revised Photometric Zero Point of theHSTWFPC2 and New PL Relations and Metallicity Corrections

Cepheid calibration of the peak brightness of SNe Ia. V. SN 1981B in NGC 4536 ⬇️

artículo científico publicado en 1996

Cepheid calibration of the peak brightness of type Ia supernovae. IX. SN 1989B in NGC 3627 ⬇️

artículo científico publicado en 1999

Cepheid calibration of the peak brightness of type Ia supernovae. VI. SN 1960F in NGC 4496A

artículo científico publicado en 1996

Cepheid calibration of the peak brightness of type Ia supernovae. VIII. SN 1990N in NGC 4639 ⬇️

artículo científico publicado en 1997

Cepheid calibration of the peak brightness of type Ia supernovae. X. SN 1991T in NGC 4527 ⬇️

artículo científico publicado en 2001

Cepheid calibration of the peak brightness of type Ia supernovae. XI. SN 1998aq in NGC 3982 ⬇️

artículo científico publicado en 2001

Cepheid calibration of the peak brightness of type Ia supernovae: calibration of SN 1990N in NGC 4639 averaged with six earlier type Ia supernova calibrations to give H0 directly ⬇️

artículo científico publicado en 1996

Cepheids and bright stars in NGC 3109

scholarly article

Cepheids as distance indicators when used near their detection limit

Cepheids in galactic clusters. I. CF Cas (sic) in NGC 7790 ⬇️

artículo científico publicado en 1958

Cepheids in galactic clusters. IV. DL Cas in NGC 129 ⬇️

Cepheids in galactic clusters. VI. U Sgr in M 25 ⬇️

artículo científico publicado en 1960

Cepheids in the dwarf galaxies Sextans A, Sextans B, and WLM

artículo científico publicado en 1984

Color-magnitude diagram for the disk globular cluster NGC 6356 compared with halo clusters ⬇️

artículo científico publicado en 1960

Comparison of Hipparcos Trigonometric and Mount Wilson Spectroscopic Parallaxes for 90 Subgiants that Defined the Class in 1935 ⬇️

scholarly article

Comparison of distances from RR Lyrae stars, the tip of the red giant branch, and classical Cepheids ⬇️

artículo científico publicado en 2008

Confirmation of previous ground-based Cepheid P-L zero-points using Hipparcos trigonometric parallaxes

artículo científico publicado en 1998

Current Problems in the Extragalactic Distance Scale ⬇️

artículo científico publicado en 1958

Discovery of cepheids in IC 4182 : absolute peak brightness of SN Ia 1937C and the value of Ho 1 ⬇️

artículo científico publicado en 1994

Discovery of cepheids in NGC 5253 : absolute peak brightness of SN Ia 1895B and SN Ia 1972E and the value of Ho ⬇️

artículo científico publicado en 1995

Distance and absolute magnitudes of the brightest stars in the dwarf galaxy Sextans A ⬇️

Edwin HUBBLE 1889-1953

scholarly article

Energy distributions, K corrections, and the Stebbins-Whitford effect for giant elliptical galaxies ⬇️

artículo científico publicado en 1968

Episodes in the discovery of variations in the chemical composition of stars and galaxies. (Millennium essay)

scholarly article

Evidence for a period-luminosity-amplitude relation for RR Lyrae stars ⬇️

artículo científico publicado en 1981

Evidence for an Explosion in the Center of the Galaxy M82 ⬇️

artículo científico publicado en 1963

Evidence for the Existence of a Large-Scale Magnetic Field and for High-Energy Electrons in the Exploding Galaxy M82

scientific article published on 01 May 1964

Evidence from the motions of old stars that the Galaxy collapsed ⬇️

artículo científico publicado en 1962

Examination of the evidence for the existence of pygmy stars ⬇️

artículo científico publicado en 1967

Faint photometry in M 15: the intrinsic width of the main sequence, the luminosity function, and the density gradient of faint field stars ⬇️

Formation and evolution of the galaxy

artículo científico publicado en 1988

Galaxies and the universe / Allan Sandage

book

Globular cluster ages determined from the Oosterhoff period-metallicity effect using oxygen-enhanced isochrones. III

artículo científico publicado en 1993

H I properties of dwarf irregular galaxies in the Virgo Cluster ⬇️

artículo científico publicado en 1985

H0 = 43+/-11 km.s-1.Mpc-1 based on angular diameters of high-luminosity field spiral galaxies ⬇️

artículo científico publicado en 1993

HI detection survey of a complete magnitude-limited sample of dwarf irregular galaxies in the Virgo cluster area

artículo científico publicado en 1987

Halo globular cluster NGC 5053

artículo científico publicado en 1977

High precision photometry of 10000 stars in M 3

artículo científico publicado en 1986

Ho found by comparing linear diameters of M 31 with similar field galaxies ⬇️

scholarly article

Horace Welcome Babcock, 13 September 1912-29 August 2003

artículo científico publicado en 2006

Identifications of six faint radio sources with quasi-stellar objects ⬇️

Intensity variations of 3C 48, 3C 196, and 3C 273 in optical wavelengths ⬇️

artículo científico publicado en 1964

Intensity variations of quasi-stellar sources in optical wavelengths ⬇️

artículo científico publicado en 1966

Isochrones, ages, curves of evolutionary deviation, and the composite C-M diagram for old galactic clusters ⬇️

scholarly article

Joint effort

artículo científico publicado en 1973

Low-dispersion spectroscopic observations of proper motion stars with ultraviolet excesses

Main-sequence photometry and the age of the metal-rich globular cluster NGC 6171

artículo científico publicado en 1984

Main-sequence photometry, color-magnitude diagrams, and ages for the globular clusters M 3, M 13, M 15 and M 92 ⬇️

artículo científico publicado en 1970

Malmquist Bias and Completeness Limits

article

NGC 4286 and NGC 3377A : galaxies with mixed morphologies between the dwarf Im and dE/dSO types ⬇️

artículo científico publicado en 1991

Neutral hydrogen detection survey of dwarf galaxies. II. Faint Virgo dwarfs and a field sample

artículo científico publicado en 1989

New Period-Luminosity and Period-Color relations of classical Cepheids: I. Cepheids in the Galaxy

artículo científico publicado en 2003

New period-luminosity and period-color relations of classical Cepheids. III. Cepheids in SMC

artículo científico publicado en 2009

New period-luminosity and period-color relations of classical Cepheids. II. Cepheids in LMC

artículo científico publicado en 2004

New period-luminosity and period-color relations of classical cepheids. IV. The low-metallicity galaxies IC 1613, WLM, Pegasus, Sextans A and B, and Leo A in comparison to SMC

artículo científico publicado en 2011

New photoelectric observations of stars in the old galactic cluster M 67 ⬇️

scholarly article

New photometric data for the old galactic cluster NGC 188: the presence of a gap chemical composition and distance modulus ⬇️

artículo científico publicado en 1969

New subdwarfs. II. Radial velocities, photometry, and preliminary space motions for 112 stars with large proper motion ⬇️

artículo científico publicado en 1969

New subdwarfs. III. On obtaining the vertical galactic metallicity gradient from the kinematic of nearby stars

scholarly article

New subdwarfs. IV. UBV photometry of 1690 high-proper-motion stars

scholarly article

New subdwarfs. V. Radial velocities for 889 high-proper-motion stars measured with the Mount Wilson 100 inch reflector

scholarly article

New subdwarfs. VI. Kinematics of 1125 high-proper-motion stars and the collapse of the galaxy

Observational Approach to Evolution. III. Semiempirical Evolution Tracks for M67 and M3 ⬇️

artículo científico publicado en 1957

Observational approach to evolution. I. Luminosity functions ⬇️

scholarly article

Observational approach to evolution. II. A computed luminosity function for K0-K2 stars from +5 to -4.5 absolute visual magnitude ⬇️

artículo científico publicado en 1957

Observational tests of world models

artículo científico publicado en 1988

Observations of the 4000 A break strength in the spectra of elliptical and SO galaxies

artículo científico publicado en 1989

On the Effect of Fraunhofer Lines on u, b, V Measurements ⬇️

artículo científico publicado en 1962

On the Existence of Subdwarfs in the (MBol, log Te)-Diagram

artículo científico publicado en 1959

On the Optical Identification of Cygnus X-1 ⬇️

artículo científico publicado en 1971

On the age of M 92 and M 15

On the distance to M 33 determined from magnitude corrections to Hubble's original Cepheid photometry

artículo científico publicado en 1983

On the existence of subdwarfs in the plane. II ⬇️

On the formation and age of the galaxy

artículo científico publicado en 1990

On the intrinsic colors of RR Lyrae stars in M 3 ⬇️

On the intrinsic width and luminosity function of the M 92 main sequence

artículo científico publicado en 1983

On the intrinsic widths of the subgiant and horizontal branch sequences in the globular cluster M 3

On the mass of the RR Lyrae stars ⬇️

artículo científico publicado en 1956

On the nature of Ryle and Bailey's candidate star for the pulsating radio source CP 1919 ⬇️

artículo científico publicado en 1969

On the nature of faint blue objects in high galactic latitudes. I. Photometry, proper motions, and spectra in PHL field 1: 36+6 and Richter field M3, II ⬇️

artículo científico publicado en 1967

On the nature of faint blue objects in high galactic latitudes. II. Summary of photometric results for 301 objects in seven survey fields ⬇️

scholarly article

On the optical identification of Sco X-1 ⬇️

On the optical identification of eleven new quasi-stellar radio sources ⬇️

scholarly article

On the optical identification of the X-ray source Cen X-2 as WX Cen ⬇️

artículo científico publicado en 1968

On the optical search for the X-ray sources Cyg X-1 and Cyg X-2 ⬇️

scholarly article

On the predicted and observed color boundaries of the RR Lyrae instability strip as a function of metallicity

artículo científico publicado en 2006

On the sensitivity of the cepheid period-luminosity relation to variations of metallicity ⬇️

artículo científico publicado en 1999

On the stellar content and structure of the spiral galaxy M 33

On the systematic optical identification of the remaining 3C radio sources. I. A search in 47 fields ⬇️

artículo científico publicado en 1974

On the systematic optical identification of the remaining 3C radio sources. II. New data for 50 fields ⬇️

On the warped optical plane of M 33 ⬇️

artículo científico publicado en 1980

Optical identification of new quasi-stellar radio sources ⬇️

Optical redshifts for 719 bright galaxies

scholarly article

Optical variation of the nuclei of three compact galaxies together with new photometric data for Seyfert galaxies ⬇️

artículo científico publicado en 1967

Periods and light curves of 16 cepheid variables in IC 1613 not completed by Baade ⬇️

scholarly article

Photoelectric observations of RS Ophiuchi

scholarly article

Photoelectric observations of the interacting galaxies VV 117 and VV 123 related to the time of formation of their satellites ⬇️

Photometric data for the old galactic cluster NGC 188 ⬇️

artículo científico publicado en 1962

Photometric results of a special survey for interlopers ⬇️

artículo científico publicado en 1965

Photometry in the Magellanic Clouds. I. Standard sequences

article by Eggen O. J. & Sandage A. R. published 1960 in Monthly Notices of the Royal Astronomical Society

Photometry in the Magellanic clouds. III. The cluster NGC 1783

artículo científico publicado en 1960

Photometry of the variable stars in the globular cluster NGC 6712 ⬇️

Population studies in groups and clusters of galaxies. I. The luminosity function of galaxies in the Fornax cluster

artículo científico publicado en 1988

Population studies in groups and clusters of galaxies. III - A catalog of galaxies in five nearby groups

artículo científico publicado en 1990

Population studies in groups and clusters of galaxies. IV. Comparison of the luminosity functions and morphological-type distributions in seven nearby groups

Precise positions of radio sources. II. Optical measurements ⬇️

scholarly article

Precise positions of radio sources. II. Optical measurements ⬇️

artículo científico publicado en 1970

Procedure to find <B>, <R> and <I> for Cepheids from isolated observations using the complete light curve in V

article by Labhardt L. et al published 1997 in Astronomy and Astrophysics

Properties of two intergalactic globular clusters ⬇️

artículo científico publicado en 1958

Rapid photometric and spectroscopic variations of the X-ray source Cyg X-2 ⬇️

Reddening, absorption, and decline rate corrections for a complete sample of type Ia supernovae leading to a fully corrected Hubble diagram to v < 30,000 km/s ⬇️

artículo científico publicado en 2005

Redshift-distance relation. VII. Absolute magnitudes of the first ranked cluster galaxies as functions of cluster richness and Bautz-Morgan cluster type: the effect on qo ⬇️

artículo científico publicado en 1973

Redshifts and magnitudes of extragalactic nebulae

artículo científico publicado en 1956

Redshifts of nine radio galaxies ⬇️

artículo científico publicado en 1967

Redshifts of nine radio galaxies including the abnormal system 3C 305 ⬇️

artículo científico publicado en 1966

Remote halo globular cluster Palomar 5

artículo científico publicado en 1977

Results of a pilot program to discover new subdwarfs in the solar neighbourhood ⬇️

artículo científico publicado en 1964

Rotational velocities and central velocity dispersions for a sample of S0 galaxies ⬇️

scholarly article

Spectra of the two brightest objects in the amorphous galaxy NGC 1569: superluminous young star clusters - or stars in a nearby peculiar galaxy ?

artículo científico publicado en 1985

Spectroscopic and photometric data for a sample of Quasi-Stellar Objects identified by their infrared excess ⬇️

artículo científico publicado en 1968

Spectroscopy and photometry of the distant radio galaxy 3C 343.1 ⬇️

Star formation rates, galaxy morphology and the Hubble sequence

artículo científico publicado en 1986

Stars observed photoelectrically near quasars and related objects

artículo científico publicado en 1971

Stellar groups. IV. The Groombridge 1830 group of high velocity stars and its relation to the globular clusters

scholarly article

Steps toward the Hubble constant. I. Calibrations of the linear sizes of extragalactic H II regions ⬇️

artículo científico publicado en 1974

Steps toward the Hubble constant. III. The distance and stellar content of the M 101 group of galaxies ⬇️

Steps toward the Hubble constant. IV. Distances to 39 galaxies in the general field leading to a calibration of the galaxy luminosity classes and a first hint oh the value of Ho ⬇️

artículo científico publicado en 1974

Steps toward the Hubble constant. IX. The cosmic value of Ho freed from all local velocity anomalies ⬇️

artículo científico publicado en 1990

Steps toward the Hubble constant. X. The distance of the Virgo cluster core using globular clusters ⬇️

artículo científico publicado en 1995

Steps towards the Hubble constant. II. The brightest stars in late-type spiral galaxies ⬇️

scholarly article

Studies in the Magellanic Clouds. IV. Photometry of Cepheids in variable field. I. LMC

artículo científico publicado en 1962

Studies of the Virgo cluster. I. Photometry of 109 galaxies near the cluster center to serve as standards

artículo científico publicado en 1984

Studies of the Virgo cluster. II. A catalog of 2096 galaxies in the Virgo cluster area

artículo científico publicado en 1985

Studies of the Virgo cluster. III. A classification system and an illustrated Atlas of Virgo cluster dwarf galaxies

artículo científico publicado en 1984

Studies of the Virgo cluster. IV. An atlas of Virgo cluster spiral galaxies: the luminosity range within a given spiral type

artículo científico publicado en 1985

Studies of the Virgo cluster. V. Luminosity functions of Virgo cluster galaxies

artículo científico publicado en 1985

Studies of the Virgo cluster. VI - Morphological and kinematical structure of the Virgo cluster

artículo científico publicado en 1987

Study of period changes for 38 RR Lyrae variables in the globular cluster M 15

artículo científico publicado en 1981

Supernova type Ia luminosities, their dependence on second parameters, and the value of H_0_ ⬇️

artículo científico publicado en 2000

Temperature differences in the Cepheid instability strip require differences in the period-luminosity relation in slope and zero point ⬇️

artículo científico publicado en 2008

Temperature, mass, and luminosity of RR Lyrae stars as functions of metallicity at the blue fundamental edge. II

artículo científico publicado en 1993

The Ability of the 200-INCH Telescope to Discriminate Between Selected World Models

artículo científico publicado en 1961

The Age of the Oldest Stars in the Local Galactic Disk from Hipparcos Parallaxes of G and K Subgiants

The Brightest Stars in Nearby Galaxies IX: Comparison of Ground-Based and HST Phtotmetry of the Brightest Stars in IC 4182

scientific article published in Astronomical Journal

The Brightest Variable Stars in Extragalactic Nebulae. I. M31 and M33 ⬇️

artículo científico publicado en 1953

The Cepheid Distance to NGC 5236 (M83) with the ESO Very Large Telescope ⬇️

artículo científico publicado en 2003

The Cepheid distance to IC 4182 : calibration of Mv (max) for SN Ia 1937C and the value of Ho ⬇️

artículo científico publicado en 1992

The Cepheid distance to NGC 5253: calibration of M(max) for SNe Ia 1972E and 1895B

scholarly article in Bulletin of the American Astronomical Society, vol. 25, 1993

The Change of Redshift and Apparent Luminosity of Galaxies due to the Deceleration of Selected Expanding Universes

artículo científico publicado en 1962

The Classification of Galaxies: Early History and Ongoing Developments

artículo científico publicado en 2005

The HR diagrams for the globular clusters M92 and M3

scientific article published in Astronomical Journal

The Hubble Constant: A Summary of the Hubble Space Telescope Program for the Luminosity Calibration of Type Ia Supernovae by Means of Cepheids ⬇️

scientific article published in the Astrophysical Journal

The Hubble constant as derived from 21 cm linewidths

artículo científico publicado en 1984

The Hubble constant from Pritchet and Van den Bergh's nova distance to the Virgo cluster ⬇️

The Hubble diagram for supernovae of type Ia. II. The effect on the Hubble constant of a correlation between absolute magnitude and light decay rate ⬇️

artículo científico publicado en 1995

The Hubble diagram in V for supernovae of type Ia and the value of Ho there from ⬇️

artículo científico publicado en 1993

The Im/dE,N mixed morphology dwarf ESO 359-G29 as a probe of a massive halo in NGC 1532 ⬇️

artículo científico publicado en 1993

The Local Group: the solar motion relative to its centroid ⬇️

scholarly article

The Mount Wilson halo mapping project 1975-1985. I. The UBV(RI)$_M_W$ photometric system compared with other standard systems: the adopted trigonometric HR diagram in (R-I)$_M_W$ and (V-I)$_M_W$

artículo científico publicado en 1997

The Mount Wilson halo mapping project 1975-1985. II. Photometric properties of the Mount Wilson catalogue of photographic magnitudes in selected areas 1-139

scholarly article

The Oosterhoff period effect: luminosities of globular cluster zero-age horizontal branches and field RR Lyrae stars as a function of metallicity ⬇️

scholarly article

The Oosterhoff period groups and the age of globular clusters. I. Photometry of cluster variables in M 15

artículo científico publicado en 1981

The Oosterhoff period groups and the age of globular clusters. II. Properties of RR Lyrae stars in six clusters: the P-L-A relation ⬇️

artículo científico publicado en 1981

The Oosterhoff period groups and the age of globular clusters. III. The age of the globular cluster system ⬇️

artículo científico publicado en 1982

The Oosterhoff period groups and the age of globular clusters. IV. Field RR Lyrae stars: age of the galactic disck ⬇️

artículo científico publicado en 1982

The Oosterhoff period-metallicity relation for RR Lyrae stars at the blue fundamental edge of the instability strip. I

artículo científico publicado en 1993

The P-L relation for RR Lyrae-like stars with 0.8d<P<3d

scholarly article

The Redshift-Distance Relation. I. Angular Diameter of First Ranked Cluster Galaxies as a Function of Redshift: the Aperture Correction to Magnitudes

artículo científico publicado en 1972

The Tolman Surface Brightness Test for the Reality of the Expansion. IV. A Measurement of the Tolman Signal and the Luminosity Evolution of Early-Type Galaxies

artículo científico publicado en 2001

The Tolman surface brightness test for the reality of the expansion. I. Calibration of the necessary local parameters

artículo científico publicado en 2001

The Tolman surface brightness test for the reality of the expansion. II. The effect of the point-spread function and galaxy ellipticity on the derived photometric parameters

artículo científico publicado en 2001

The Tolman surface brightness test for the reality of the expansion. III. Hubble space telescope profile and surface brightness data for early-type galaxies in three high-redshift clusters

artículo científico publicado en 2001

The Tolman surface brightness test for the reality of the expansion. V. Provenance of the test and a new representation of the data for three remote Hubble Space Telescope galaxy clusters

scholarly article

The Virgo cluster distance from 21 centimeter line widths ⬇️

artículo científico publicado en 1998

The Virgo cluster. I. The equality of mean redshifts of E and S galaxies near the cluster center ⬇️

scholarly article

The absolute magnitudes of RR Lyrae stars and the age of the galactic globular cluster system ⬇️

The abundance and morphological segregation of dwarf galaxies in the field

artículo científico publicado en 1990

The anomalous color-magnitude diagram of the remote globular cluster NGC 7006 ⬇️

artículo científico publicado en 1967

The brightest stars in nearby galaxies. I. The color-magnitude diagram and luminosity function for IC 1613

scholarly article

The brightest stars in nearby galaxies. II

artículo científico publicado en 1983

The brightest stars in nearby galaxies. III. The color-magnitude diagram for the brightest red and blue stars in M 81 and Holmberg IX

artículo científico publicado en 1984

The brightest stars in nearby galaxies. IV. The color-magnitude diagram for the brightest red and blue stars in NGC 2403

scholarly article

The brightest stars in nearby galaxies. V - Cepheids and the brightest stars in the dwarf galaxy Sextans B compared with those in Sextans A

scientific article published in Astronomical Journal

The brightest stars in nearby galaxies. VI. Cepheids and the brightest stars in WLM

artículo científico publicado en 1985

The brightest stars in nearby galaxies. VII. The Pegasus and Leo A Im V dwarfs

The brightest stars in nearby galaxies. VIII. Cepheids and bright stars in NGC 3109

scholarly article

The case for Ho =55 from the 21 centimeter line width-absolute magnitude relation for field galaxies ⬇️

artículo científico publicado en 1988

The cepheid distance to NGC 5253 : calibration of M(max) for the type Ia supernovae SN 1972E and SN 1895B ⬇️

artículo científico publicado en 1994

The color-absolute magnitude relation for E and S0 galaxies. I. Calibration and tests for universality using Virgo and eight other nearby clusters ⬇️

article by Visvanathan N. & Sandage A. published 1977 in Letters of the Astrophysical Journal

The color-absolute magnitude relation for E and S0 galaxies. II. New colors magnitudes and types for 405 galaxies ⬇️

scholarly article

The color-magnitude diagram for the abnormally strong-line globular cluster M 69 ⬇️

The color-magnitude diagram for the galactic cluster NGC 7789 ⬇️

artículo científico publicado en 1958

The color-magnitude diagram for the globular cluster M 3

artículo científico publicado en 1953

The color-magnitude diagram for the globular cluster NGC 5897 ⬇️

The colors of some high-latitude blue stars ⬇️

scholarly article

The colour-magnitude diagram of the metal-rich globular cluster NGC 6712 ⬇️

artículo científico publicado en 1966

The dependence of the cool matter content on galaxy morphology in galaxies of types E/SO, SO, and Sa

artículo científico publicado en 1993

The disk and halo densities at the plane from star counts in the galactic poles

The distance of the Centaurus group - a test for various distance indicators

artículo científico publicado en 1991

The distance of the local-group galaxy IC 1613 obtained from Baade's work on its stellar content ⬇️

artículo científico publicado en 1971

The distance to M 33 based on a new study of its Cepheids ⬇️

article published in 1983

The double Cepheid CE Cassiopeiae in NGC 7790: tests of the theory of the instability strip and the calibration of the period-luminosity-color relation ⬇️

article by Sandage A. & Tammann G. A. published 1969 in Letters of the Astrophysical Journal

The early Palomar program (1950-1955) for the discovery of classical novae in M81: analysis of the spatial distribution, magnitude distribution, and distance suggestion

The effect of the perturbation of the local velocity field by Virgo on the calculation of differential luminosity functions ⬇️

artículo científico publicado en 1984

The existence of a major new constituent of the Universe: the quasi-stellar galaxies ⬇️

article published in 1965

The expansion field: the value of H 0

artículo científico publicado en 2008

The extension of the Hubble diagram. I. New redshifts and BVR photometry of remote cluster galaxies, and an improved richness correction ⬇️

The extension of the Hubble diagram. II. New redshifts and photometry of very distant galaxy clusters: first indication of a deviation of Hubble diagram from a straight line ⬇️

artículo científico publicado en 1978

The first 50 years at Palomar : 1949-1999. The early years of stellar evolution, cosmology and high-energy astrophysics

scholarly article by Sandage A. published 1999 in Annual Review of Astronomy and Astrophysics

The galactic cluster M 11 ⬇️

artículo científico publicado en 1956

The galactic cluster M 67 and its significance for stellar evolution ⬇️

artículo científico publicado en 1955

The globular cluster NGC 4147

artículo científico publicado en 1955

The globular cluster Palomar 13

artículo científico publicado en 1985

The infall velocity toward Virgo, the Hubble constant, and a search for motion toward the microwave background ⬇️

artículo científico publicado en 1985

The intrinsic flattening of E, S0, and spiral galaxies as related to galaxy formation and evolution ⬇️

The linearity of the cosmic expansion field from 300 to 30,000 km/s and the bulk motion of the Local Supercluster with respect to the cosmic microwave background ⬇️

artículo científico publicado en 2010

The luminosity function for the globular cluster M 3

The luminosity function of galaxies

The main sequence of the globular cluster M 13 ⬇️

The metallicity dependence of the Fourier components of RR Lyrae light curves is the Oosterhoff-Arp-Preston period ratio effect in disguise

artículo científico publicado en 2004

The population concept, globular clusters, subdwarfs, ages, and the collapse of the Galaxy

artículo científico publicado en 1986

The reddening and extinction of a cluster of bright galaxies near the galactic plane in Cygnus

scholarly article

The reddening, age difference, and He abundance in the globular clusters M 3, M 13, M 15 and M 92 ⬇️

scholarly article

The redshift-distance relation. II. The Hubble diagram and its scatter for first-ranked cluster galaxies: a formal value for q0 ⬇️

artículo científico publicado en 1972

The redshift-distance relation. III. Photometry and the Hubble diagram for radio sources and the possible turn-on time for QSOs ⬇️

artículo científico publicado en 1972

The redshift-distance relation. IV. The composite nature of N galaxies, their Hubble diagram, and the validity of measured redshifts as distance indicators ⬇️

scholarly article

The redshift-distance relation. IX - Perturbation of the very nearby velocity field by the mass of the Local Group ⬇️

artículo científico publicado en 1986

The redshift-distance relation. IXa. Reinterpretation of the Local Group deceleration data emphasizing the Kahn-Woltjer mass determination ⬇️

artículo científico publicado en 1987

The redshift-distance relation. V. Galaxy colors as functions of galactic latitude and redshift: observed colors compared with predicted distributions for various world models ⬇️

scholarly article

The redshift-distance relation. VI. The Hubble diagram from S20 photometry for rich clusters and sparse groups: a study of residuals ⬇️

The redshift-distance relation. VIII. Magnitudes and redshifts of southern galaxies in groups: a further mapping of the local velocity field and an estimate of q0 ⬇️

scholarly article

The region of instability for RR Lyrae stars in the color-magnitude diagram for M 3

scholarly article

The small-scale clustering properties of dwarf galaxies ⬇️

artículo científico publicado en 1991

The spatial distributions and intrinsic shapes of dwarf elliptical galaxies in the Virgo and Fornax clusters ⬇️

scholarly article

The stellar content and distance of the galaxy NGC 2403 in the M 81 group ⬇️

artículo científico publicado en 1968

The surface brightness test for the expansion of the Universe. II. Radii, surface brightness, and absolute magnitude correlations for nearby E galaxies ⬇️

artículo científico publicado en 1990

The surface brightness test for the expansion of the universe. I Properties of Petrosian metric diameters ⬇️

scholarly article

The surface brightness test for the expansion of the universe. III. Reduction of data for the several brightest galaxies in clusters to standard conditions and a first indication that the expansion is real ⬇️

artículo científico publicado en 1991

The systematics of color-magnitude diagrams and stellar evolution

artículo científico publicado en 1956

The time scale test for OMEGA : the inverse Hubble constant compared with the age of the Universe

The velocity field of bright nearby galaxies. I. The variation of mean absolute magnitude with redshift for galaxies in a magnitude-limited sample ⬇️

The vertical height of the horizontal branch: the range in the absolute magnitudes of RR Lyrae stars in a given globular cluster ⬇️

article by Sandage A. published 1990 in Letters of the Astrophysical Journal

Three-color photometry in the globular cluster M 3 ⬇️

artículo científico publicado en 1956

Three-color photometry of the bright stars in the globular cluster M 92 ⬇️

article by Sandage A. & Walker M. F. published 1966 in Letters of the Astrophysical Journal

Three-color photometry of the metal-riche globular cluster NGC 6171 ⬇️

scholarly article

U, V, W velocity components for the old disk using radial velocities of 1295 stars in the three cardinal galactic directions

scholarly article

UBVRIHKL photometry of the central region of M 31 ⬇️

artículo científico publicado en 1969

Variables stars found by Edwin Hubble in the globular cluster NGC 7006

artículo científico publicado en 1954

West Ford Dipole Belt: Optical Detection at Palomar

artículo científico publicado en 1963

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