A Relation between Supermassive Black Hole Mass and Quasar Metallicity?
Emission Line Properties of Active Galactic Nuclei from a Post-COSTAR Hubble Space Telescope Faint Object Spectrograph Spectral Atlas
Instrument
FOS/RD
Temporal Coverage
1996-09-16T04:52:47Z/1996-09-16T13:31:08Z
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.
European Space Agency, Antonucci comma Robert, 1997, 'CONFIRMING THE QUASAR IN CYGNUS A', 1.0, European Space Agency, https://doi.org/10.5270/esa-7nju1ml