HST/COS Observations of Thirteen New He II Quasars, Syphers, David,Anderson, Scott F.,Zheng, Wei, The Astronomical Journal, 143, 2012-04-01 00:00:00, 2012AJ....143..100S
Instrument
COS/FUV
Temporal Coverage
2010-11-08T11:52:30Z/2011-10-25T01:07:18Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.