2356-309 (H 2356-309; QSO B2356-309; 2EUVE J2359-30.6)
Coordinates
= 23 59 07.8,
= -30 37 38
(2000)z = 0.165
Landessternwarte Heidelberg-Königstuhl
Comparison stars
| star | U | B | V | R | I |
| 1 | 18.0 | 16.8 | |||
| 2 | 16.5 | 15.7 | |||
| 3 | 19.3 | 17.1 | |||
| 4 | 18.5 | 16.7 | |||
| 5 | 15.9 | 15.5 | |||
| 6 | 17.1 | 16.5 | |||
| 7 | 20.3 | 17.9 | |||
| 8 | 19.0 | 17.0 |
Field of view is 10'x10'