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Field photometry for CTA 102 from the AAVSO Variable Star Database

Data includes all comparison stars within 0.125° of RA: 22:32:36.41 [338.15170833°] & Dec: 11:43:50.9 [11.73080556°]

Report this sequence as X36328ASK in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BKR-000 22:32:11.71 [338.04879761°] 11:38:56.1 [11.64891624°] 129 12.868 (0.029)29 0.714 (0.067)
000-BMD-060 22:33:02.71 [338.2612915°] 11:38:24.3 [11.64008331°] 136 13.622 (0.038)29 0.704 (0.069)
000-BKR-002 22:32:22.24 [338.09268188°] 11:42:22.9 [11.70636082°] 140 13.987 (0.029)29 0.714 (0.066)
000-BKR-003 22:32:23.97 [338.09988403°] 11:44:23.3 [11.73980522°] 149 14.924 (0.032)29 1.313 (0.167)
000-BKR-004 22:32:42.92 [338.17883301°] 11:40:40.5 [11.67791653°] 154 15.428 (0.028)29 0.953 (0.052)
000-BMD-062 22:32:50.26 [338.20941162°] 11:42:40.5 [11.71125031°] 158 15.788 (0.098)29 0.991 (0.182)
000-BKR-005 22:32:27.67 [338.11529541°] 11:42:38.8 [11.71077824°] 161 16.083 (—)29 0.948 (0.080)
000-BMD-063 22:33:03.89 [338.26620483°] 11:43:00.8 [11.71688843°] 164 16.445 (0.061)29 1.013 (0.201)
000-BMD-064 22:32:57.87 [338.24111938°] 11:47:21.3 [11.78925037°] 167 16.654 (0.044)29 0.788 (0.140)
000-BKR-006 22:32:31.67 [338.13195801°] 11:42:20.2 [11.70561123°] 168 16.791 (0.050)21 0.973 (0.087)
000-BKR-007 22:32:30.35 [338.12646484°] 11:42:33.2 [11.70922184°] 172 17.234 (0.050)21 0.663 (0.087)
000-BKR-008 22:32:58.57 [338.24404907°] 11:40:07.8 [11.66883373°] 179 17.891 (0.050)21 0.672 (0.087)
000-BKR-011 22:32:05.77 [338.02404785°] 11:39:03.2 [11.65088844°] 185 18.548 (0.050)21 0.694 (0.087)
000-BKR-010 22:32:09.58 [338.03991699°] 11:39:53.4 [11.66483307°] 189 18.902 (0.050)21 0.756 (0.087)
  • AUID is the AAVSO Unique Identifier for the star. When reporting a problem, please include this AUID.
  • Coordinates are in J2000 sexagesimal format, followed by decimal degrees
  • Search for variable stars in this field via VSX
  • Label is that star's label when plotted on an AAVSO chart, usually (but not always) its V magnitude rounded to the nearest tenth.

Source Reference Table

Footnote Source Footnote Source Footnote Source
1 Tycho-2 17 ASAS 33 SRO50
2 GSC 1.2 18 SRO 34 K35
3 GSC 2.2 19 NA 35 Landolt2007
4 USNO A2.0 20 GCPD 36 Landolt2009
5 USNO B1.0 21 SDSS 37 BSM_S
6 GCVS 4.2 22 BSC 38 UCAC3
7 UCAC2 23 LONEOS 39 UCAC4
8 2MASS 24 WBVR 40 BSM-Hamren
9 AAVSO Charts 25 DENIS 41 BSM_Berry
10 CCD Henden 26 CMC14 42 TMO61
11 Downes 27 RRLyr 43 VSX
12 Hipparcos 28 BSM_NM 44 COKER30
13 HD 29 APASS 45 BSM_HQ
14 NSV 30 W28 46 Pan-STARRS
15 ACP 0.9 31 W30 47 Landolt2013
16 TASS 32 OC61 48 GAIA DR2