A dataset provided by the European Space Agency

Name 3051
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=3051;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-ch434w3
Author European Space Agency
Description This is a scientific proposal for HST mission. For specific information please visit https:\\archive.stsci.edu\proposal_search.php?id=3051&mission=hst
Publication A Complete Atlas of Recalibrated Hubble Space Telescope Faint Object Spectrograph Spectra of Active Galactic Nuclei and Quasars. I. Pre-COSTAR Spectra, Evans, Ian N.,Koratkar, Anuradha P., The Astrophysical Journal Supplement Series, 150, 2004-01-01 00:00:00, 2004ApJS..150...73E||Far-Ultraviolet Spectroscopy of the Quasar UM 675 with the Faint Object Spectrograph on the Hubble Space Telescope, Beaver, E. A.,Burbidge, E. M.,Cohen, Ross D., The Astrophysical Journal, 377, 1991-08-01 00:00:00, 1991ApJ...377L...1B||Observations of O I and Ca II Emission Lines in Quasars: Implications for the Site of Fe II Line Emission, Matsuoka, Y.,Oyabu, S.,Tsuzuki, Y., The Astrophysical Journal, 663, 2007-07-01 00:00:00, 2007ApJ...663..781M||The Extreme Ultraviolet Variability of Quasars, Punsly, Brian,Marziani, Paola,Zhang, Shaohua, The Astrophysical Journal, 830, 2016-10-01 00:00:00, 2016ApJ...830..104P||The Redshifted Excess in Quasar C IV Broad Emission Lines, Punsly, Brian, The Astrophysical Journal, 713, 2010-04-01 00:00:00, 2010ApJ...713..232P
Instrument FOS/RD
Temporal Coverage 1990-10-28T07:20:07Z/1990-10-28T14:05:16Z
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.
Creator Contact https://support.cosmos.esa.int/esdc/index.php?/Tickets/Submit
Date Published 1990-11-28T21:21:30Z
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, 1990, Helium In The Early Universe, 1.0, European Space Agency, https://doi.org/10.5270/esa-ch434w3