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Query : 2002ApJ...574..634S |
2002ApJ...574..634S - Astrophys. J., 574, 634-642 (2002/August-1)
Complex X-ray spectral variability in Markarian 421 observed with XMM-Newton.
SEMBAY S., EDELSON R., MARKOWITZ A., GRIFFITHS R.G. and TURNER M.J.L.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: BL Lacertae Objects: General - Galaxies: BL Lacertae Objects: Individual: Name: Markarian 421 - Galaxies: Active - X-Rays: Galaxies
Simbad objects: 2
Number of rows : 2 |
N | Identifier | Otype |
ICRS (2000) RA |
ICRS (2000) DEC |
Proper motions | Parallaxes | Redshift | Rad. vel. | cz | Mag U | Mag B | Mag V | Mag R | Mag I | Sp type | Morph. type | Angular size |
#ref
1983 - 2024 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Mrk 421 | BLLac | 11 04 27.3140835504 | +38 12 31.798495872 | -0.112 0.039 | 0.0037 | 0.030 | 8859 | 8994 | 13.50 | 12.90 | 8.31 | ~ | ~ | 0.633 0.481 75 | 2638 | ||
2 | QSO B2155-304 | BLLac | 21 58 52.0652249880 | -30 13 32.118447792 | -0.083 0.012 | 0.0158 | 0.116 | 32771 | 34776 | 13.36 | 13.09 | 12.62 | ~ | ~ | ~ ~ ~ | 1725 |
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