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Field photometry for AO Leo from the AAVSO Variable Star Database

Data includes all comparison stars within 0.5° of RA: 11:34:49.40 [173.70583°] & Dec: 23:14:03.1 [23.23419°]

Report this sequence as X36565CBW in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BLV-994 11:35:18.89 [173.82870483°] 23:20:37.6 [23.34377861°] 102 10.194 (0.027)29 0.456 (0.070)
000-BLV-995 11:34:34.43 [173.64346313°] 23:15:13.4 [23.25372314°] 109 10.898 (0.036)29 1.050 (0.084)
000-BLV-996 11:35:46.51 [173.94378662°] 23:04:53.2 [23.08144379°] 118 11.755 (0.028)29 0.888 (0.063)
000-BLV-997 11:35:09.26 [173.78858948°] 23:04:01.2 [23.06699944°] 126 12.647 (0.015)29 0.632 (0.048)
000-BLV-998 11:34:48.26 [173.70108032°] 23:14:33.9 [23.24275017°] 130 12.992 (0.049)29 0.697 (0.105)
000-BLV-999 11:35:02.10 [173.75874329°] 23:05:39.4 [23.09427834°] 136 13.584 (0.022)29 0.533 (0.062)
000-BLW-000 11:34:50.18 [173.70907593°] 23:03:46.0 [23.06277847°] 140 14.022 (0.038)29 0.608 (0.071)
000-BLW-001 11:35:17.55 [173.82312012°] 23:08:48.1 [23.14669418°] 143 14.297 (0.026)29 0.860 (0.071)
  • 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