C.D.S.  -  SIMBAD4 rel 1.8  -  2024.05.12CEST05:35:09

1987ApJ...322..164Z1987ApJ...322..164Z
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1987ApJ...322..164Z
10.1086/165712

Astrophys. J., 322, 164-173 (1987/November-0)
Emission-line variability and the broad-line region of quasi-stellar objects. I.
Time scales and photon densities.
ZHENG W., BURBIDGE E.M., SMITH H.E., COHEN R.D. and BRADLEY S.E.


-Simbad objects: 6

Number of objects : 6

#| obj tags |obj count|raw id|            identifier             |typ|       coord1 (ICRS,J2000/2000)        |  Mag U  |  Mag B  |  Mag V  |  Mag R  |Mag I |  spec. type   |#bib|#not
-|----------|---------|------|-----------------------------------|---|---------------------------------------|---------|---------|---------|---------|------|---------------|----|----
1|          |        0|(null)|LEDA 1790                          |Sy1|00 29 13.7012449608 +13 16 03.947778264|     ~   |15.70    |15.41    |     ~   |     ~|~              | 445|   0
2|          |        0|(null)|QSO B0736+01                       |QSO|07 39 18.03389906 +01 37 04.6177501    |     ~   |16.90    |16.47    |16.19    |     ~|~              | 688|   1
3|          |        0|(null)|LEDA 38224                         |Sy1|12 04 42.1097215992 +27 54 11.869350264|     ~   |15.64    |15.60    |     ~   |     ~|~              | 406|   0
4|          |        0|(null)|Ton 256                            |Sy1|16 14 13.2050129832 +26 04 16.221218880|     ~   |16.06    |16.50    |     ~   |     ~|~              | 266|   1
5|          |        0|(null)|ICRF J213745.1-143255              |Sy1|21 37 45.1959922824 -14 32 55.695508728|15.41    |15.63    |15.53    |15.0     |     ~|~              | 374|   0
6|          |        0|(null)|ICRF J214335.5+174348              |Sy1|21 43 35.54456275 +17 43 48.7875890    |     ~   |15.91    |15.73    |15.17    |     ~|~              | 390|   1
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