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| Query : 1999ARA&A..37...97J |
1999ARA&A..37...97J - Annual Rev. Astron. Astrophys., 37, 97-125 (1999)
Reference frames in astronomy.
JOHNSTON K.J. and DE VEGT C.
Journal keyword(s):
Simbad objects: 7
| Number of rows : 7 |
| 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 | QSO B0108+388 | Bla | 01 11 37.31680 | +39 06 28.1039 | 22 | 22.000 | ~ | 266 | 1 | |||
| 2 | 1RXS J014126.8-092857 | BLL | 01 41 25.83216015 | -09 28 43.6742470 | 16.94 | 16.55 | 17.21 | ~ | 302 | 1 | ||
| 3 | NVSS J054734+272157 | Rad | 05 47 34.14892156 | +27 21 56.8425747 | ~ | 44 | 1 | |||||
| 4 | 4C 39.25 | Bla | 09 27 03.01394144 | +39 02 20.8518067 | 17.17 | 17.00 | 16.486 | ~ | 1036 | 1 | ||
| 5 | 3C 273 | BLL | 12 29 06.6998257176 | +02 03 08.597629980 | 13.05 | 14.830 | 14.11 | ~ | 6022 | 1 | ||
| 6 | NAME BL Lac | BLL | 22 02 43.2913536816 | +42 16 39.979416792 | 15.66 | 14.72 | ~ | 2397 | 1 | |||
| 7 | 4C 31.63 | BLL | 22 03 14.9756830008 | +31 45 38.269473228 | 15.85 | 15.58 | 14.33 | ~ | 523 | 1 |
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