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Authors whose works are in public domain in at least one jurisdiction

List of works by Rudolph Schild

1-50 of 94 results

MK Spectral Types for Bright Southern OB Stars

scientific article (publication date: July 1969)

Spectral types and UBV photometry of G-K giants at the north galactic pole

MK spectral classifications for southern OB stars

scientific article published in January 1977

BVRI light curves for 22 type Ia supernovae

scientific article published in Astronomical Journal

Red supergiants in open clusters

article by Schild R. E. published 1970 in Letters of the Astrophysical Journal

A spectroscopic study of the association Scorpius OB 1

scientific article

UBVRILight Curves of 44 Type Ia Supernovae

scientific article published in Astronomical Journal

Spectral types of stars in the Orion and Hydra stellar rings

scientific article published in 1971

The Einstein Observatory Extended Medium-Sensitivity Survey. I - X-ray data and analysis

article

Energy distributions and spectra of Orion B stars

CfA3: 185 Type Ia Supernova Light Curves from the CfA

journal article from 'The Astrophysical Journal' published in July 2009

Spectral Classification of Wolf-Rayet Stars

scientific article published in the Astrophysical Journal

Time-resolved CCD photometry of an ensemble of stars in the open cluster M 67

Inverse Compton scattering of ambient radiation by a cold relativistic jet - A source of beamed, polarized continuum in blazars?

scientific article published in the Astrophysical Journal

The Absolute Spectral Energy Distribution of Alpha Lyrae

scientific article published in the Astrophysical Journal

The Century Survey: a deeper slice of the universe

scientific article published in January 1997

Near-infrared and optical observations of IRAS sources in and near dense cores

scientific article published in January 1987

Interstellar reddening law

Be stars in the region of h and chi Persei

article published in 1966

Optical and radio properties of X-ray selected BL Lacertae objects

scientific article published in January 1985

UBV photometry for southern OB stars

scientific article (publication date: April 1983)

The medium sensivity survey: a new sample of X-ray sources with optical identifications and the revised extragalactic log N-log S

scientific article published in January 1984

The galactic distribution of interstellar absorption as determined from the Celescope catalog of ultraviolet stellar observations and a new catalogue of UBV, Hbeta photoelectric observations

scientific article published in January 1976

X-ray-selected AGNs near bright galaxies

scientific article published in the Astrophysical Journal

The main sequence of NGC 6231

scientific article published in January 1979

Microlensing Variability of the Gravitationally Lensed Quasar Q0957+561 A,B

scientific article (publication date: June 1996)

Spectral classification in h and chi Persei

scholarly article

The time delay in the twin QSO Q0957+561

scientific article

Variability and mass loss in IA O-B-A supergiants

CCD surface photometry of bright reflection nebulae

scholarly article

Results of a Deep Imaging Survey of One Square Degree of the Pleiades for Low‐Luminosity Cluster Members

scientific article published in the Astrophysical Journal

Observations Supporting the Existence of an Intrinsic Magnetic Moment inside the Central Compact Object within the Quasar Q0957+561

scientific article (publication date: 12 June 2006)

Observations of quasi-stellar and Haro-Luyten blue objects

article published in 1966

No evidence for radio-quiet BL Lacertae objects

scientific article published in the Astrophysical Journal

Direct microlensing-reverberation observations of the intrinsic magnetic structure of active galactic nuclei in different spectral states: a tale of two quasars

scientific article published in Astronomical Journal

Microlensing in the Q 0957+561 gravitational mirage

scientific article published in January 1991

The peculiar type II SN 1987B in NGC 5850

scientific article published in January 1996

X-ray and optical observations of X-ray-selected BL Laceratae objects

scientific article published in the Astrophysical Journal

CCD camera brightness monitoring of Q 0957+561 A, B

scientific article published in January 1986

The Balmer discontinuities of O9-B2 supergiants

scientific article published in January 1975

Precision photometry for Q0957+561 images A and B

scientific article published in January 1999

Hydrogenated amorphous carbon grains in reflection nebulae

The optical and radio properties of X-ray selected Bl Lacertae Objects

CCD photometry of M 67 stars useful as BVRI standards

scientific article published in January 1983

Around-the-Clock observations of the Q0957+561A,B gravitationally lensed quasar. II. Results for the second observing season

scientific article published in January 2003

Color effects associated with the 1999 microlensing brightness peaks in gravitationally lensed quasar Q2237+0305

scientific article published in January 2004

Photometric study of NGC 2023 in the 3500 A to 10000 A region: confirmation of a near-IR emission process in reflection nebulae

scientific article

New aperture photometry of QSO 0957+561: application to time delay and microlensing

scientific article

Colors of reflection nebulae. II. The excitation of extended red emission

scientific article published in January 1985

The scattering properties and density distribution of dust in a small interstellar cloud

article published in 1990