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| Query : 2007ARep...51..450V |
2007ARep...51..450V - Astron. Rep., 51, 450-459 (2007)
The variability of a 3C 454.3 blazar over a 40-year period.
VOLVACH A.E., VOLVACH L.N., LARIONOV M.G., ALLER H.D. and ALLER M.F.
Journal keyword(s):
CDS comments: 2007AZh....84..503V
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 - 2024 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | M 87 | AGN | 12 30 49.42338414 | +12 23 28.0436859 | 10.16 | 9.59 | 8.63 | 7.49 | ~ | 7223 | 3 | |
| 2 | DR 21 | SFR | 20 39 01.6 | +42 19 38 | O4.5 | 1058 | 0 | |||||
| 3 | 3C 454.3 | Bla | 22 53 57.7480438728 | +16 08 53.561508864 | 16.57 | 16.10 | 15.22 | ~ | 2856 | 2 |
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