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| Query : 1981A&A...103..342Z |
1981A&A...103..342Z - Astronomy and Astrophysics, volume 103, 342-348 (1981)
Optical brightness variations of BL Lac objects.
ZEKL H., KLARE G. and APPENZELLER I.
Journal keyword(s):
Simbad objects: 21
| Number of rows : 21 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | QSO B0109+224 | BLL | 01 12 05.8247044608 | +22 44 38.785880796 | 16.00 | 15.66 | 15.47 | ~ | 343 | 2 | ||
| 2 | 3C 66A | BLL | 02 22 39.6114771888 | +43 02 07.799534304 | 15.71 | 15.21 | 14.5 | ~ | 887 | 1 | ||
| 3 | QSO B0422+004 | BLL | 04 24 46.8421990080 | +00 36 06.329375028 | 16.15 | 15.94 | 16.98 | ~ | 358 | 1 | ||
| 4 | QSO J0738+1742 | BLL | 07 38 07.39375312 | +17 42 18.9981506 | 16.76 | 16.22 | 15.78 | ~ | 992 | 1 | ||
| 5 | QSO B0754+10 | BLL | 07 57 06.64295154 | +09 56 34.8522544 | 15.43 | 15.00 | 15.99 | ~ | 439 | 1 | ||
| 6 | ICRF J083148.8+042939 | Sy1 | 08 31 48.8770033992 | +04 29 39.086842884 | 17.10 | 16.4 | 14.55 | ~ | 471 | 2 | ||
| 7 | QSO B0836+182 | BLL | 08 39 30.7211930904 | +18 02 47.140535040 | 17.96 | 17.31 | ~ | 85 | 1 | |||
| 8 | Ton 397 | BLL | 09 15 52.4015550384 | +29 33 24.042671532 | 16.79 | 16.39 | 16.085 | ~ | 223 | 1 | ||
| 9 | Mrk 421 | BLL | 11 04 27.3140835504 | +38 12 31.798495872 | 13.50 | 12.90 | 8.31 | ~ | 2675 | 1 | ||
| 10 | 7C 1147+2434 | BLL | 11 50 19.21218244 | +24 17 53.8352318 | 16.26 | 15.74 | 15.80 | ~ | 278 | 1 | ||
| 11 | Ton 605 | HB* | 12 16 53.6748432768 | +30 04 08.692883544 | 16.110 | 15.98 | B | 223 | 0 | |||
| 12 | 6C 121520+302351 | BLL | 12 17 52.0819904040 | +30 07 00.634936872 | 16.07 | 15.62 | 13.47 | ~ | 478 | 1 | ||
| 13 | 7C 1219+2830 | BLL | 12 21 31.6904439888 | +28 13 58.500308172 | 16.81 | 16.11 | 14.24 | ~ | 874 | 1 | ||
| 14 | US 371 | BLL | 13 10 28.66385420 | +32 20 43.7828340 | 15.61 | 15.24 | 17.91 | ~ | 852 | 1 | ||
| 15 | ICRF J140244.5+155956 | Sy2 | 14 02 44.5145118408 | +15 59 56.654415816 | 17.20 | 16.74 | 15.5 | ~ | 149 | 2 | ||
| 16 | ICRF J154049.4+144745 | Sy1 | 15 40 49.49151924 | +14 47 45.8846989 | 17.72 | 17.30 | 17.240 | ~ | 422 | 1 | ||
| 17 | 7C 165211.80+395026.00 | BLL | 16 53 52.21668403 | +39 45 36.6088754 | 14.09 | 14.15 | 13.29 | 8.26 | ~ | 2162 | 2 | |
| 18 | 4C 09.57 | BLL | 17 51 32.81857326 | +09 39 00.7284066 | 17.46 | 16.78 | 15.57 | ~ | 945 | 1 | ||
| 19 | QSO B2155-152 | QSO | 21 58 06.28188411 | -15 01 09.3284729 | 18.63 | 18.30 | 17.79 | ~ | 334 | 1 | ||
| 20 | NAME BL Lac | BLL | 22 02 43.2913536816 | +42 16 39.979416792 | 15.66 | 14.72 | ~ | 2259 | 1 | |||
| 21 | QSO B2254+0727 | BLL | 22 57 17.30311778 | +07 43 12.3025633 | 17.07 | 16.36 | ~ | 303 | 1 |
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