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| Query : 2011JApA...32..109B |
2011JApA...32..109B - J. Astrophys. Astron., 32, 109-112 (2011)
Optical spectra evolution of BL Lac objects.
BI X.W., WANG B.Z., NI Z.Q., CAI Q. and TIAN J.J.
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 | QSO B0422+004 | BLL | 04 24 46.8421990080 | +00 36 06.329375028 | 16.15 | 15.94 | 16.98 | ~ | 378 | 1 | ||
| 2 | 8C 0716+714 | BLL | 07 21 53.4482942664 | +71 20 36.363846516 | 15.5 | 15.50 | 14.27 | ~ | 1388 | 1 | ||
| 3 | QSO J0738+1742 | BLL | 07 38 07.39375312 | +17 42 18.9981506 | 16.76 | 16.22 | 15.78 | ~ | 1045 | 1 | ||
| 4 | QSO B0754+10 | BLL | 07 57 06.64295154 | +09 56 34.8522544 | 15.43 | 15.00 | 15.99 | ~ | 461 | 1 | ||
| 5 | PG 0851+202 | BLL | 08 54 48.8749846272 | +20 06 30.639583620 | 15.649 | 15.146 | 15.446 | ~ | 2513 | 1 | ||
| 6 | 7C 1219+2830 | BLL | 12 21 31.6904439888 | +28 13 58.500308172 | 16.81 | 16.11 | 14.24 | ~ | 924 | 1 | ||
| 7 | PG 1553+113 | BLL | 15 55 43.0440048528 | +11 11 24.365649948 | 14.91 | 14.72 | 14.57 | 13.99 | ~ | 672 | 1 | |
| 8 | PKS J2009-4849 | BLL | 20 09 25.3903899240 | -48 49 53.725051056 | 15.75 | 12.81 | 11.41 | ~ | 604 | 1 | ||
| 9 | NAME BL Lac | BLL | 22 02 43.2913536816 | +42 16 39.979416792 | 15.66 | 14.72 | ~ | 2397 | 1 |
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