Best Calibration Sources for July 6, 2025
Current Anti-Solar Point: RA = 19:05:38.90 / Dec = -22:34:51.8Spectrophotometric Calibration Sources for FTN
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| G138-31 | 16:27:53.49 | +09:12:16.0 | 16.14 | DC |
| HD 164852 | 18:02:23.05 | +20:50:01.1 | 5.25 | B3IV |
| HD 170783 | 18:31:04.45 | +04:37:37.0 | 7.73 | Be |
| HR7596 | 19:54:44.80 | +00:16:25.1 | 5.62 | A0III |
| HD 191263 | 20:08:38.28 | +10:43:33.1 | 6.34 | B2IV |
| G24-9 | 20:13:55.68 | +06:42:44.8 | 15.72 | DC |
| 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 |
Spectrophotometric Calibration Sources for FTS
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| EG274 | 16:23:33.84 | -39:13:46.2 | 11.03 | DA |
| HD 149363 | 16:34:28.28 | -06:08:10.3 | 7.81 | B0 |
| HD 154445 | 17:05:32.26 | -00:53:31.4 | 5.61 | B1V |
| LTT7379 | 18:36:25.95 | -44:18:36.9 | 10.23 | G0 |
| HD 187350 | 19:49:33.45 | -01:06:03.7 | 8.14 | OBe |
| LTT7987 | 20:10:56.85 | -30:13:06.6 | 12.23 | DA |
| 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 |