Best Calibration Sources for Dec. 10, 2025
Current Anti-Solar Point: RA = 05:12:10.36 / Dec = +22:58:59.4Spectrophotometric Calibration Sources for FTN
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| HD 14951 | 02:24:49.06 | +10:36:38.0 | 5.48 | B7IV |
| HR718 | 02:28:09.56 | +08:27:36.2 | 4.28 | B9III |
| HZ4 | 03:55:21.99 | +09:47:18.1 | 14.52 | DA4 |
| LB227 | 04:09:28.90 | +17:07:54.4 | 15.34 | DA4 |
| HZ2 | 04:12:43.55 | +11:51:49.0 | 13.86 | DA3 |
| HD 26912 | 04:15:32.06 | +08:53:32.5 | 4.28 | B3IV |
| HR1544 | 04:50:36.72 | +08:54:00.6 | 4.36 | A1V |
| HD 31331 | 04:54:50.71 | +00:28:01.8 | 5.97 | B5/7II |
| G191-B2B | 05:05:30.62 | +52:49:51.9 | 11.78 | DA1 |
| GD71 | 05:52:27.62 | +15:53:13.2 | 13.03 | DA1 |
| HILT600 | 06:45:13.37 | +02:08:14.7 | 10.44 | B1 |
| G193-74 | 07:53:27.26 | +52:29:31.5 | 15.70 | DA0 |
| BD+75d325 | 08:10:49.49 | +74:57:57.9 | 9.54 | O5p |
| HD 68099 | 08:11:16.60 | +09:49:16.5 | 6.07 | B8III |
Spectrophotometric Calibration Sources for FTS
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| HD 19712 | 03:10:18.09 | -01:41:41.0 | 7.35 | B9V |
| EG21 | 03:10:31.02 | -68:36:03.4 | 11.38 | DA |
| LTT1788 | 03:48:22.61 | -39:08:37.0 | 13.16 | F |
| GD50 | 03:48:50.19 | -00:58:32.3 | 14.06 | DA2 |
| SA95-42 | 03:53:43.67 | -00:04:33.8 | 15.61 | DA |
| HD 37112 | 05:36:03.58 | -00:46:47.9 | 8.00 | B7/8II/III |
| LTT2415 | 05:56:24.74 | -27:51:32.4 | 12.21 | sdG |
| HD 52266 | 07:00:21.08 | -05:49:35.9 | 7.23 | O9.5IIIn |