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| Query : 1993ApJ...410L...7M |
1993ApJ...410L...7M - Astrophys. J., 410, L7-L10 (1993/June-2)
Self-absorbed active galactic nuclei and the cosmic X-ray background.
MADAU P., GHISELLINI G. and FABIAN A.C.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Cosmology: Diffuse Radiation - Galaxies: Seyfert - Galaxies: Quasars: General - X-Rays: Galaxies
Simbad objects: 3
| Number of rows : 3 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | M 77 | Sy2 | 02 42 40.7091669408 | -00 00 47.859690204 | 9.70 | 9.61 | 8.87 | 10.1 | 9.9 | ~ | 4897 | 2 |
| 2 | NGC 4151 | Sy1 | 12 10 32.5759813872 | +39 24 21.063527532 | 12.18 | 11.48 | ~ | 3938 | 2 | |||
| 3 | NGC 4945 | Sy2 | 13 05 27.279 | -49 28 04.44 | 9.31 | 14.40 | 7.55 | ~ | 1582 | 2 |
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