Best Calibration Sources for June 21, 2026
Current Anti-Solar Point: RA = 18:01:43.48 / Dec = -23:26:15.1Spectrophotometric Calibration Sources for FTN
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| BD+33d2642 | 15:51:59.89 | +32:56:54.3 | 10.81 | B2IV |
| 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 |
Spectrophotometric Calibration Sources for FTS
| Name | R.A. | Dec. | V Mag. | Spectral Type |
|---|---|---|---|---|
| LTT6248 | 15:38:59.65 | -28:35:37.0 | 11.80 | A |
| 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 |