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| Query : 1989MNRAS.238..917W |
1989MNRAS.238..917W - Mon. Not. R. Astron. Soc., 238, 917-924 (1989)
The X-ray spectrum of QSO 1821+643.
WARWICK R.S., BARSTOW M.A. and YAQOOB T.
Journal keyword(s):
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 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mrk 335 | Sy1 | 00 06 19.5372339024 | +20 12 10.617404076 | 14.19 | 13.85 | ~ | 1344 | 0 | |||
| 2 | ClG 1821+64 | ClG | 18 21 56.7276 | +64 20 55.841 | ~ | 511 | 1 | |||||
| 3 | 7C 1821+6419 | Sy1 | 18 21 57.2130271440 | +64 20 36.221312076 | 14.23 | 14.24 | ~ | 632 | 1 |
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