Best Calibration Sources for Feb. 26, 2026
Current Anti-Solar Point: RA = 10:39:14.67 / Dec = +08:30:33.9Spectrophotometric Calibration Sources for FTN
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| 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 |
| HR3454 | 08:43:13.47 | +03:23:55.2 | 4.30 | B3V |
| AGK+81d266 | 09:21:19.18 | +81:43:27.6 | 11.92 | sdO |
| HD 89688 | 10:21:02.01 | +02:17:23.0 | 6.64 | B2.5IV |
| Feige34 | 10:39:36.74 | +43:06:09.2 | 11.18 | DO |
| HD93521 | 10:48:23.51 | +37:34:13.1 | 7.04 | O9Vp |
| Feige56 | 12:06:47.24 | +11:40:12.7 | 11.06 | B5p |
| HZ21 | 12:13:56.26 | +32:56:31.4 | 14.68 | DO2 |
| Feige66 | 12:37:23.52 | +25:03:59.9 | 10.50 | sdO |
| Feige67 | 12:41:51.79 | +17:31:19.7 | 11.81 | sdO |
| GD153 | 12:57:02.32 | +22:01:52.6 | 13.35 | DA1 |
| G60-54 | 13:00:09.06 | +03:28:41.1 | 15.81 | DC |
| HZ43 | 13:16:21.85 | +29:05:55.4 | 12.91 | DA1 |
| HZ44 | 13:23:35.26 | +36:07:59.5 | 11.66 | sdO |
| GRW+70d5824 | 13:38:50.48 | +70:17:07.6 | 12.77 | DA3 |
Spectrophotometric Calibration Sources for FTS
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| HD 72526 | 08:33:25.36 | -00:18:29.1 | 7.93 | B9.5V |
| LTT3218 | 08:41:32.43 | -32:56:32.9 | 11.86 | DA |
| GD108 | 10:00:47.25 | -07:33:30.8 | 13.56 | sdB |
| LTT3864 | 10:32:13.62 | -35:37:41.7 | 12.17 | F |
| HD 97991 | 11:16:11.71 | -03:28:19.1 | 7.41 | B1V |
| HR4468 | 11:36:40.91 | -09:48:08.1 | 4.70 | B9.5V |
| LTT4364 | 11:45:42.92 | -64:50:29.5 | 11.50 | C2 |
| LTT4816 | 12:38:49.78 | -49:48:00.2 | 13.79 | DA |
| HR4963 | 13:09:56.98 | -05:32:20.5 | 4.38 | A1IV |