Best Calibration Sources for Nov. 5, 2025
Current Anti-Solar Point: RA = 02:44:40.02 / Dec = +15:55:38.8Spectrophotometric Calibration Sources for FTN
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| HD 3379 | 00:36:47.31 | +15:13:54.2 | 5.86 | B2.5IV |
| HR153 | 00:36:58.28 | +53:53:48.9 | 3.66 | B2IV |
| HD 6815 | 01:08:55.86 | +09:43:49.8 | 7.29 | B9V |
| 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 |
Spectrophotometric Calibration Sources for FTS
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| HR9087 | 00:01:49.45 | -03:01:39.0 | 5.12 | B7III |
| G158-100 | 00:33:54.46 | -12:07:58.8 | 14.89 | dG-K |
| CD-34d241 | 00:41:46.92 | -33:39:08.4 | 11.23 | F |
| LTT1020 | 01:54:50.27 | -27:28:35.7 | 11.52 | G |
| 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 |