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| Query : 2002PASJ...54..981E |
2002PASJ...54..981E - Publ. Astron. Soc. Jap., 54, 981-986 (2002)
Long-term X-ray variability of quasars in the Lockman Hole field observed with ROSAT.
EZOE Y., IYOMOTO N., MAKISHIMA K. and HASINGER G.
Journal keyword(s):
Simbad objects: 9
| Number of rows : 9 |
| 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 | NAME Lockman Hole | reg | 10 45 00.0 | +58 00 00 | ~ | 910 | 0 | |||||
| 2 | [VV98] J105239.6+572432 | QSO | 10 52 39.5958253296 | +57 24 31.425574788 | 18.39 | 18.07 | ~ | 76 | 0 | |||
| 3 | 2XMM J105247.9+572116 | Sy1 | 10 52 48.0450883248 | +57 21 16.654430304 | 20.84 | 20.34 | ~ | 27 | 0 | |||
| 4 | 2MASS J10542112+5725431 | Sy1 | 10 54 21.1984001400 | +57 25 44.284004364 | 18.80 | ~ | 47 | 1 | ||||
| 5 | NGC 3516 | Sy1 | 11 06 47.4632200800 | +72 34 07.298374656 | 13.12 | 12.40 | ~ | 1638 | 0 | |||
| 6 | 3C 273 | BLL | 12 29 06.6998257176 | +02 03 08.597629980 | 13.05 | 14.830 | 14.11 | ~ | 6022 | 1 | ||
| 7 | NGC 5548 | Sy1 | 14 17 59.5400291832 | +25 08 12.603122268 | 14.35 | 13.73 | ~ | 2895 | 0 | |||
| 8 | Mrk 478 | Sy1 | 14 42 07.4714418744 | +35 26 22.938625500 | 14.91 | 14.58 | ~ | 567 | 1 | |||
| 9 | HD 226868 | HXB | 19 58 21.6757355952 | +35 12 05.784512688 | 9.38 | 9.72 | 8.91 | 8.42 | O9.7Iabpvar | 4590 | 0 |
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