Search Results - "Heap, S. R"
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1
Quantitative Spectroscopy of O Stars at Low Metallicity: O Dwarfs in NGC 346
Published in The Astrophysical journal (01-10-2003)Get full text
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2
Resolving the Inner Cavity of the HD 100546 Disk: A Candidate Young Planetary System?
Published in The Astrophysical journal (10-02-2005)“…The inner 100 AU of HD 100546 is studied via far-ultraviolet long-slit spectroscopy with the Hubble Space Telescope Space Telescope Imaging Spectrograph…”
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3
Terminal Velocities of Luminous, Early-Type Stars in the Small Magellanic Cloud
Published in The Astrophysical journal (20-05-2004)“…Ultraviolet spectra from the Space Telescope Imaging Spectrograph (STIS) are used to determine terminal velocities for 11 O and B-type giants and supergiants…”
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4
The Space Telescope Imaging Spectrograph Design
Published in Publications of the Astronomical Society of the Pacific (01-10-1998)Get full text
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5
A Tale of Two Stars: The Extreme O7 Iaf+ Supergiant AV 83 and the OC7.5 III((f)) star AV 69
Published in The Astrophysical journal (10-05-2003)Get full text
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6
Fundamental Properties of O-Type Stars
Published in The Astrophysical journal (10-02-2006)“…We present a comprehensive analysis of high-resolution, far-ultraviolet HST STIS, FUSE, and optical spectra of 18 O stars in the Small Magellanic Cloud. Our…”
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7
The Heavy-Element Enrichment of Lyα Clouds in the Virgo Supercluster
Published in The Astrophysical journal (20-08-2002)Get full text
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8
The Goddard High Resolution Spectrograph: Post‐COSTAR Characteristics
Published in Publications of the Astronomical Society of the Pacific (01-01-1998)“…We review changes to the characteristics of the Goddard High Resolution Spectrograph (GHRS) which resulted from the installation of the Corrective Optics Space…”
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9
Ultraviolet detection of the nucleus of NGC2440
Published in Nature (London) (09-04-1987)“…In a recent report, Atherton et al. (1986) announced the detection of the central, exciting star of the planetary nebula NGC2440 on a narrow-band CCD image…”
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10
Optical Structure and Proper-Motion Age of the Oxygen-rich Supernova Remnant 1E 0102–7219 in the Small Magellanic Cloud
Published in The Astrophysical journal (20-04-2006)“…We present new optical emission-line images of the young SNR 1E 0102-7219 in the SMC obtained with the ACS on HST. This object is a member of the oxygen-rich…”
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11
Coronagraphic Imaging with the Hubble Space Telescope and the Space Telescope Imaging Spectrograph
Published in Publications of the Astronomical Society of the Pacific (01-09-2003)Get full text
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12
In-flight performance of the IUE
Published in Nature (London) (05-10-1978)“…A report on the initial performance of the IUE satellite, launched in January, 1978, is given. Attention is given to optical performance, camera performance,…”
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13
Spatially Resolved STIS Spectroscopy of SN 1987A: Evidence for Shock Interaction with Circumstellar Gas
Published in The Astrophysical journal (10-01-1998)Get full text
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14
The IUE MEGA Campaign: Wind Variability and Rotation in Early-Type Stars
Published in The Astrophysical journal (10-10-1995)Get full text
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15
Neutral gas heating by X-rays in primitive galaxies: Infrared observations of IZw18 with Herschel
Published 03-03-2017“…A&A 602, A45 (2017) (abridged) The dominant thermal mechanisms in the neutral interstellar medium, which acts as a star-forming gas reservoir, are uncertain in…”
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16
The Goddard High Resolution Spectrograph: Instrument, Goals, and Science Results
Published in Publications of the Astronomical Society of the Pacific (01-08-1994)“…The Goddard High Resolution Spectrograph (GHRS), currently in Earth orbit on the Hubble Space Telescope (HST), operates in the wavelength range 1150-3200 Å…”
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17
Ultraviolet Spectral Dating of Stars and Galaxies
Published in The Astrophysical journal (10-01-1998)Get full text
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18
The Low-Redshift Lyman Alpha Forest toward 3C 273
Published 17-02-2010“…MNRAS, v405, 1736 (2010) We present an analysis of the Ly-a forest toward 3C 273 from the Space Telescope Imaging Spectrograph at ~7 km/s resolution, along…”
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19
The low-redshift Ly forest towards 3C 273
Published in Monthly notices of the Royal Astronomical Society (01-07-2010)“…We present an analysis of the Ly[alpha] forest towards 3C 273 from the Space Telescope Imaging Spectrograph at ∼7 km s -1 resolution, along with reprocessed…”
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20
IUE observations of hot stars: HZ43, BD + 75°325, NGC6826, SS Cygni, η Carinae
Published in Nature (London) (05-10-1978)Get full text
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