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| Query : 1991AJ....101.2001H |
1991AJ....101.2001H - Astron. J., 101, 2001-2003 (1991)
Optical imaging of the low redshift superluminous QSO 1821+643.
HUTCHINGS J.B. and NEFF S.G.
Journal keyword(s):
Simbad objects: 5
| Number of rows : 5 |
| 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 1502 | Sy1 | 00 53 34.9331107632 | +12 41 35.929269132 | 14.41 | 14.03 | ~ | 1242 | 1 | |||
| 2 | 3C 273 | BLL | 12 29 06.6998257176 | +02 03 08.597629980 | 13.05 | 14.830 | 14.11 | ~ | 6022 | 1 | ||
| 3 | Z 294-4 | Sy1 | 12 56 14.2341182928 | +56 52 25.238373852 | 14.68 | 13.84 | ~ | 2096 | 3 | |||
| 4 | ClG 1821+64 | ClG | 18 21 56.7276 | +64 20 55.841 | ~ | 511 | 1 | |||||
| 5 | 7C 1821+6419 | Sy1 | 18 21 57.2130271440 | +64 20 36.221312076 | 14.23 | 14.24 | ~ | 632 | 1 |
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