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Variability of C III and Si III lines in the ultraviolet spectral region of the magnetic Bp star a Centauri
Variability ultraviolet spectral region magnetic Centauri
2011/9/30
The variability of twice ionized lines of carbon and silicon in the ultraviolet spectral region of the magnetic Bp star a Centauri is investigated. This study is based on the archival {\it Internation...
Multiwavelength campaign on Mrk 509. VI. HST/COS observations of the far-ultraviolet spectrum
Galaxies: Active – Galaxies: Individual (Mrk 509) – Galaxies: Quasars: Absorption Lines – Galaxies: Seyfert –Ultraviolet: Galaxies – X-Rays: Galaxies
2011/9/27
We present medium resolution (R~20,000) HST/COS ultraviolet spectra covering 1155-1760 A of the Seyfert 1 Mrk 509 obtained simultaneously with a Chandra/LETGS spectrum as part of a multiwavelength cam...
Ultraviolet Spectroscopic Observations of Coronal Streamers in the SOHO Era
Sun corona ultraviolet
2010/9/16
Measurements made with the Ultraviolet Coronagraph Spectrometer (UVCS) on the Solar and Heliospheric Observatory can be used to determine physical parameters in the solar corona such as hydrogen and i...
Ultraviolet Spectroscopy of the Massive LMC Multiple Systems Sk-6718 (Br+.1667em5) and HD+.1667em36402 (Br+.1667em31)
Ultraviolet Spectroscopy HD+.1667em36402 Sk-6718
2009/6/16
Ultraviolet Spectroscopy of the Massive LMC Multiple Systems Sk-6718 (Br+.1667em5) and HD+.1667em36402 (Br+.1667em31)。
STARK BROADENING PARAMETER TABLES FOR LARGE QUANTUM NUMBER C IV UV LINES OF INTEREST FOR EXTREME ULTRAVIOLET EXPLORER MISSION
STARK BROADENING PARAMETER TABLES EXTREME ULTRAVIOLET QUANTUM NUMBER C IV UV LINES
2009/4/22
STARK BROADENING PARAMETER TABLES FOR LARGE QUANTUM NUMBER C IV UV LINES OF INTEREST FOR EXTREME ULTRAVIOLET EXPLORER MISSION。