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| J/A+A/310/384 | Optical brightness of 3 ROSAT Seyfert galaxies (Greiner+, 1996) |
| Four new active galaxies with steep soft X-ray spectra | |
| Author(s) | Greiner J., Danner R., Bade N., Richter G.A., Kroll P., Komossa S. |
| Bibcode | Astron. Astrophys. 310, 384 (1996) 1996A&A...310..384G |
| Keywords | ROSAT; optical; AGN; Galaxies |
| Popularity | |
| Date | Added: (18-Jun-1996): [1997-12-09 in VizieR] |
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