1722+119 (H 1722+119, 4U 1722+119)
Coordinates
= 17:25:04.383,
= +11:52:15.55
(2000)z = 0.159
Landessternwarte Heidelberg-Königstuhl
Comparison stars
| star | U | B | V | R | I |
| C1 | 11.98 (0.05) | 10.93 (0.05) | 9.74 (0.05) | ||
| C2 | 13.21 (0.05) | 12.62 (0.05) | 12.10 (0.05) | ||
| C3 | 14.10 (0.05) | 13.64 (0.50) | 13.18 (0.05) | ||
| C4 | 15.74 (0.08) | 15.14 (0.08) | 14.70 (0.07) |
Field of view is 10'x10'