Best Calibration Sources for Jan. 10, 2026
Current Anti-Solar Point: RA = 07:26:43.37 / Dec = +21:56:33.8
Spectrophotometric Calibration Sources for FTN
Name R.A. Dec. V Mag. Spectral Type
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
GD71 05:52:27.62 +15:53:13.2 13.03 DA1
HILT600 06:45:13.37 +02:08:14.7 10.44 B1
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
Spectrophotometric Calibration Sources for FTS
Name R.A. Dec. V Mag. Spectral Type
HD 37112 05:36:03.58 -00:46:47.9 8.00 B7/8II/III
LTT2415 05:56:24.74 -27:51:32.4 12.21 sdG
HD 52266 07:00:21.08 -05:49:35.9 7.23 O9.5IIIn
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