Search Results - "York, D G"
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1
Studies of the Diffuse Interstellar Bands. III. HD 183143
Published in The Astrophysical journal (01-11-2009)“…Echelle spectra of HD 183143 [B7Iae, E(B - V) = 1.27] were obtained on three nights, at a resolving power R = 38,000 and with a signal-to-noise ratio 1000 at…”
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2
A Catalog of Diffuse Interstellar Bands in the Spectrum of HD 204827
Published in The Astrophysical journal (20-06-2008)“…Echelle spectra of the double-lined spectroscopic binary HD 204827 were obtained on five nights, at a resolving power [image] and with a [image] near 6000 Aa…”
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3
Distances to Galactic High-Velocity Clouds. I. Cohen Stream, Complex GCP, Cloud g1
Published in The Astrophysical journal (01-01-2008)“…The high- and intermediate-velocity interstellar clouds (HVCs/IVCs) are tracers of energetic processes in and around the Milky Way. Clouds with near-solar…”
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4
Distances to Galactic High-Velocity Clouds: Complex C
Published in The Astrophysical journal (01-12-2007)“…We report the first determination of a distance bracket for the high-velocity cloud (HVC) complex C. Combined with previous measurements showing that this…”
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5
The Role of Sub-Damped Lyα Absorbers in the Cosmic Evolution of Metals
Published in The Astrophysical journal (20-05-2007)“…Observations of low mean metallicity of damped Ly alpha (DLA) quasar absorbers at all redshifts studied appear to contradict the predictions for the global…”
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6
Toward Spectral Classification of L and T Dwarfs: Infrared and Optical Spectroscopy and Analysis
Published in The Astrophysical journal (01-01-2002)Get full text
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7
Infrared Photometry of Late-M, L, and T Dwarfs
Published in The Astrophysical journal (01-01-2002)Get full text
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8
Detecting Cold Gas at Intermediate Redshifts: Giant Metrewave Radio Telescope Survey Using Mg II Systems
Published in The Astrophysical journal (10-01-2007)“…Intervening H I 21 cm absorption systems at z . 1.0 are very rare, and only four confirmed detections have been reported in the literature. Despite their…”
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9
Chlorine in the Galactic Interstellar Medium: Revised f-Values with the Far Ultraviolet Spectroscopic Explorer and the Space Telescope Imaging Spectrograph
Published in The Astrophysical journal (20-10-2006)“…CI I is the atomic species most directly coupled to molecular hydrogen due to its chemistry. Its weakest lines are thereby probably the best tracer of…”
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10
Atomic and Molecular Emission Lines from the Red Rectangle
Published in The Astrophysical journal (10-11-2004)“…HD 44179 is the binary, post-asymptotic giant branch, central star of the Red Rectangle Nebula. Echelle spectra of the star have been obtained over a…”
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11
The Search for the Diffuse Interstellar Bands and Other Molecules in Comets 17P (Holmes) and C/2007 W1 (Boattini)
Published in The Astrophysical journal (01-01-2010)“…We present the search for both diffuse interstellar bands (DIBs) and molecules in Comet 17P (Holmes) and Comet C/2007 W1 (Boattini) occultation observations…”
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12
An extremely luminous X-ray outburst at the birth of a supernova
Published in Nature (22-05-2008)“…Massive stars end their short lives in spectacular explosions—supernovae—that synthesize new elements and drive galaxy evolution. Historically, supernovae were…”
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13
Interstellar Abundances in the Magellanic Clouds. II. The Line of Sight to SN 1987A in the Large Magellanic Cloud
Published in The Astrophysical journal (20-02-1999)Get full text
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14
GMRT mini-survey to search for 21-cm absorption in quasar–galaxy pairs at z∼ 0.1
Published in Monthly notices of the Royal Astronomical Society (21-10-2010)“…We present the results from our 21-cm absorption survey of a sample of five quasar–galaxy pairs (QGPs), with the redshift of the galaxies in the range 0.03…”
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15
An orphan in the field of streams
Published in The Astrophysical journal (20-03-2007)Get full text
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16
Interstellar Abundances in the Magellanic Clouds. I. GHRS Observations of the Small Magellanic Cloud Star Sk 108
Published in The Astrophysical journal (10-11-1997)Get full text
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17
Deuterium Abundance toward G191-B2B: Results from the FUSE Mission
Published in The Astrophysical journal (01-05-2002)Get full text
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18
Broad absorption line quasars with redshifted troughs: high-velocity infall or rotationally dominated outflows?
Published in Monthly notices of the Royal Astronomical Society (01-09-2013)“…We report the discovery in the Sloan Digital Sky Survey (SDSS) and the SDSS-III Baryon Oscillation Spectroscopic Survey of 17 broad absorption line (BAL)…”
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Far Ultraviolet Spectroscopic Explorer Observations of Molecular Hydrogen in Translucent Interstellar Clouds: The Line of Sight toward HD 73882
Published in The Astrophysical journal (20-07-2000)“…We report the results of the initial Far Ultraviolet Spectroscopic Explorer observations of molecular hydrogen (H2) in translucent clouds. These clouds have…”
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20
The Ionization of the Local Interstellar Medium as Revealed by Far Ultraviolet Spectroscopic Explorer Observations of N, O, and Ar toward White Dwarf Stars
Published in The Astrophysical journal (20-07-2000)“…Far Ultraviolet Spectroscopic Explorer spectra of the white dwarf stars G191-B2B, GD 394, WD 2211-495, and WD 2331-475 cover the absorption features out of the…”
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