Variable Star Plotter

Field photometry for CH UMa from the AAVSO Variable Star Database

Data includes all comparison stars within 0.15416666666666667° of RA: 10:07:00.72 [151.75301°] & Dec: 67:32:47.5 [67.54653°]

Report this sequence as X40263JF in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BBR-146 10:05:40.56 [151.41900635°] 67:35:33.3 [67.5925827°] 88 8.756 (0.033)1 1.488 (0.066)
000-BBR-204 10:08:15.85 [152.06604004°] 67:38:59.0 [67.64971924°] 121 12.108 (0.005)10 0.487 (0.023)
000-BBR-152 10:06:06.93 [151.52886963°] 67:29:27.0 [67.4908371°] 128 12.782 (—)10 0.631 (0.013)
000-BBR-200 10:08:09.47 [152.03945923°] 67:35:49.8 [67.59716797°] 128 12.847 (0.005)10 0.965 (0.021)
000-BBR-202 10:08:14.55 [152.06062317°] 67:38:08.7 [67.63574982°] 133 13.297 (—)10 0.499 (0.019)
000-BBR-178 10:07:01.56 [151.75650024°] 67:27:30.4 [67.45844269°] 142 14.180 (0.005)10 0.755 (0.019)
000-BBR-192 10:07:39.17 [151.91320801°] 67:29:01.8 [67.48383331°] 143 14.325 (0.011)10 0.709 (0.021)
000-BBR-174 10:06:53.61 [151.72337341°] 67:39:27.8 [67.65772247°] 148 14.828 (0.010)10 0.877 (0.024)
000-BBR-170 10:06:43.38 [151.68075562°] 67:38:35.8 [67.64328003°] 150 14.973 (0.016)10 0.507 (0.043)
000-BBR-180 10:07:07.86 [151.78274536°] 67:31:21.3 [67.52258301°] 153 15.271 (0.015)10 0.622 (0.043)
000-BBR-177 10:07:01.22 [151.75508118°] 67:28:31.3 [67.47536469°] 157 15.658 (0.006)10 0.514 (0.017)
  • 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 18 SRO 35 Landolt2007
2 GSC 1.2 19 NA 36 Landolt2009
3 GSC 2.2 20 GCPD 37 BSM_S
4 USNO A2.0 21 SDSS 38 UCAC3
5 USNO B1.0 22 BSC 39 UCAC4
6 GCVS 4.2 23 LONEOS 40 BSM-Hamren
7 UCAC2 24 WBVR 41 BSM_Berry
8 2MASS 25 DENIS 42 TMO61
9 AAVSO Charts 26 CMC14 43 VSX
10 CCD Henden 27 RRLyr 44 COKER30
11 Downes 28 BSM_NM 45 BSM_HQ
12 Hipparcos 29 APASS 46 Pan-STARRS
13 HD 30 W28 47 Landolt2013
14 NSV 31 W30 48 Gaia DR2
15 ACP 0.9 32 OC61 49 Gaia DR3
16 TASS 33 SRO50
17 ASAS 34 K35