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Field photometry for S5 1803+78 from the AAVSO Variable Star Database

Data includes all comparison stars within 0.5° of RA: 18:00:45.69 [270.190375°] & Dec: 78:28:04.0 [78.46777778°]

Report this sequence as X36483AAH in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BNL-898 18:02:52.71 [270.71963501°] 78:31:19.1 [78.52197266°] 135 13.521 (0.038)29 0.513 (0.046)
000-BNL-899 18:00:51.10 [270.21292114°] 78:31:17.1 [78.52141571°] 137 13.717 (0.010)29 0.606 (0.016)
000-BNL-900 18:03:34.92 [270.89550781°] 78:21:16.9 [78.35469818°] 142 14.198 (0.025)29 0.636 (0.038)
000-BLT-850 18:02:56.12 [270.73382568°] 78:29:56.5 [78.49903107°] 143 14.319 (0.033)29 0.627 (0.062)
000-BBZ-984 18:01:37.38 [270.40576172°] 78:26:59.6 [78.44989014°] 145 14.503 (0.018)29 0.757 (0.031)
  • 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