Best Calibration Sources for Sept. 18, 2025
Current Anti-Solar Point: RA = 23:45:53.28 / Dec = -01:31:41.5Spectrophotometric 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 |
| LDS749B | 21:32:16.23 | +00:15:14.4 | 14.67 | DB4 |
| BD+28d4211 | 21:51:11.02 | +28:51:50.4 | 10.51 | Op |
| G93-48 | 21:52:25.38 | +02:23:19.6 | 12.74 | DA3 |
| BD+25d4655 | 21:59:41.98 | +26:25:57.4 | 9.76 | O |
| HD 209008 | 22:00:07.93 | +06:43:02.8 | 6.00 | B3III |
| HR8634 | 22:41:27.72 | +10:49:52.9 | 3.40 | B8V |
| HD 219188 | 23:14:00.52 | +04:59:49.6 | 7.06 | K0III |
| GD248 | 23:26:06.59 | +16:00:19.3 | 15.09 | DC |
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 |
| HR7950 | 20:47:40.55 | -09:29:44.8 | 3.78 | A1V |
| HD 205130 | 21:33:35.31 | -09:39:38.1 | 7.85 | B8II |
| NGC 7293 | 22:29:38.55 | -20:50:13.7 | 13.51 | V.Hot |
| LTT9239 | 22:52:41.04 | -20:35:33.0 | 12.07 | F |
| LTT9491 | 23:19:35.39 | -17:05:28.5 | 14.11 | DC |
| Feige110 | 23:19:58.40 | -05:09:56.2 | 11.82 | DOp |