Observations of O I and Ca II Emission Lines in Quasars: Implications for the Site of Fe II Line Emission
On the nature of the near-UV extended light in Seyfert galaxies
On the origin of X-ray oxygen emission lines in obscured AGN
The Narrow-Line Region in the Seyfert 2 Galaxy NGC 3393
The Redshifted Excess in Quasar C IV Broad Emission Lines
The soft X-ray/NLR connection: a single photoionized medium?
Instrument
FOS/BL, FOS/RD, WFPC/PC
Temporal Coverage
1993-06-07T19:07:18Z/1993-11-16T23:44:23Z
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, Baldwin comma Jack A., 1994, 'PHYSICAL CONDITIONS IN THE NARROW-LINED REGION', 1.0, European Space Agency, https://doi.org/10.5270/esa-yzpoxit