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Field photometry for SY Cnc from the AAVSO Variable Star Database

Data includes all comparison stars within 0.15416666666666667° of RA: 09:01:03.31 [135.26379167°] & Dec: 17:53:56.0 [17.89888889°]

Report this sequence as X36453KC in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BBQ-181 09:00:47.70 [135.19874573°] 17:55:32.1 [17.92558479°] 126 12.634 (0.014)10 0.891 (0.025)
000-BBQ-192 09:01:15.92 [135.31632996°] 17:54:12.5 [17.9034729°] 128 12.837 (0.012)10 0.208 (0.025)
000-BBQ-190 09:01:10.09 [135.29203796°] 17:59:24.9 [17.99024963°] 136 13.609 (0.014)10 0.805 (0.028)
000-BBQ-193 09:01:18.83 [135.32846069°] 17:52:21.0 [17.87249947°] 140 14.024 (0.017)10 0.568 (0.031)
000-BBQ-188 09:01:06.71 [135.2779541°] 17:54:07.1 [17.90197182°] 143 14.260 (0.014)10 0.632 (0.023)
000-BBQ-182 09:00:47.98 [135.19992065°] 17:54:02.0 [17.90055656°] 146 14.573 (0.009)10 0.397 (0.016)
000-BBQ-189 09:01:09.09 [135.28787231°] 17:53:02.9 [17.88413811°] 150 15.010 (0.019)10 0.631 (0.034)
000-BBQ-180 09:00:40.93 [135.17054749°] 17:54:17.2 [17.90477753°] 153 15.347 (0.009)10 0.754 (0.021)
  • 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