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| Query : 1993ApJ...418..644P |
1993ApJ...418..644P - Astrophys. J., 418, 644 (1993/November-3)
The broad-band X-ray spectrum of the nucleus of M 81.
PETRE R., MUSHOTZKY R.F., SERLEMITSOS P.J., JAHODA K. and MARSHALL F.E.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: Individual Messier Number: M81 - Galaxies: Nuclei - Galaxies: Seyfert - X-Rays: Galaxies
Simbad objects: 6
| Number of rows : 6 |
| 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 | NGC 253 | SyG | 00 47 33.134 | -25 17 19.68 | 8.03 | 6.94 | 8.1 | ~ | 3588 | 2 | ||
| 2 | ESO 252-18A | Sy1 | 05 19 49.7229323856 | -45 46 43.852662732 | 15.73 | 15.77 | 14.85 | ~ | 714 | 0 | ||
| 3 | M 81 | Sy2 | 09 55 33.1726556496 | +69 03 55.062505368 | 7.89 | 6.94 | ~ | 4725 | 3 | |||
| 4 | M 82 | AGN | 09 55 52.430 | +69 40 46.93 | 9.61 | 9.30 | 8.41 | ~ | 6156 | 6 | ||
| 5 | NGC 3998 | Sy2 | 11 57 56.1334044408 | +55 27 12.922443432 | 11.64 | 12.10 | 10.09 | ~ | 682 | 2 | ||
| 6 | M 87 | AGN | 12 30 49.42338414 | +12 23 28.0436859 | 10.16 | 9.59 | 8.63 | 7.49 | ~ | 7815 | 3 |
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