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| Query : 1990ApJ...363..131S |
1990ApJ...363..131S - Astrophys. J., 363, 131-141 (1990/November-1)
GINGA observations of X-rays from the Seyfert 1 galaxy Markarian 509.
SINGH K.P., WESTERGAARD N.J., SCHNOPPER H.W., AWAKI H. and TAWARA Y.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: Individual Name: Markarian 509 - Galaxies: Nuclei - Galaxies: Seyfert - Galaxies: X-Rays - Radiation Mechanisms - Spectrophotometry
Simbad objects: 2
| Number of rows : 2 |
| 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 4151 | Sy1 | 12 10 32.5759813872 | +39 24 21.063527532 | 12.18 | 11.48 | ~ | 3938 | 2 | |||
| 2 | Mrk 509 | Sy1 | 20 44 09.7504483224 | -10 43 24.727155528 | 13.35 | 13.12 | 10.7 | ~ | 1370 | 0 |
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