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Field photometry for MARK 205 from the AAVSO Variable Star Database

Data includes all comparison stars within 0.125° of RA: 12:21:44.11 [185.43379167°] & Dec: 75:18:38.1 [75.31058333°]

Report this sequence as X36453NO in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BKL-161 12:22:27.44 [185.61433411°] 75:19:41.7 [75.32824707°] 125 12.527 (0.128)29 0.566 (0.314)
000-BKL-162 12:23:15.47 [185.81445312°] 75:25:53.5 [75.43152618°] 132 13.162 (0.081)29 0.934 (0.206)
000-BKL-164 12:21:48.37 [185.45153809°] 75:12:30.5 [75.20847321°] 146 14.636 (—)29 0.130 (—)
000-BKL-166 12:22:23.03 [185.59596252°] 75:25:47.1 [75.42974854°] 151 15.130 (0.101)29 0.523 (0.207)
000-BKL-167 12:21:32.80 [185.38667297°] 75:24:34.0 [75.40944672°] 156 15.618 (0.116)29 0.763 (0.423)
  • 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