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Field photometry for TU CAS from the AAVSO Variable Star Database

Data includes all comparison stars within 0.5° of RA: 00:26:19.45 [6.58104°] & Dec: 51:16:49.3 [51.28036°]

Report this sequence as X36487OQ in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BBB-557 00:23:16.96 [5.82066679°] 51:11:40.4 [51.19455338°] 86 8.610 (0.055)16 0.967 (0.086)
000-BBB-597 00:24:06.29 [6.02620792°] 50:53:35.9 [50.89330673°] 89 8.895 (0.066)16 1.016 (0.101)
000-BBB-680 00:27:52.18 [6.96741676°] 50:54:44.5 [50.91236115°] 89 8.947 (0.050)16 0.562 (0.080)
000-BBB-661 00:26:15.87 [6.56612492°] 51:03:53.2 [51.06477737°] 90 9.004 (0.038)16 0.113 (0.064)
000-BBB-678 00:27:41.49 [6.92287493°] 51:27:52.1 [51.46447372°] 92 9.165 (0.028)10 0.113 (0.054)
000-BBB-658 00:26:12.02 [6.55008316°] 51:09:25.5 [51.1570816°] 104 10.358 (0.001)10 0.258 (0.001)
  • 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