AAVSO: American Association of Variable Star Observers

Variable Star Plotter

Field photometry for QSO B0506+056 from the AAVSO Variable Star Database

Data includes all comparison stars within 0.5° of RA: 05:09:25.97 [77.35820833°] & Dec: 05:41:35.3 [5.69313889°]

Report this sequence as X24549OW in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BLN-672 05:09:32.42 [77.38508606°] 05:37:36.9 [5.62691689°] 135 13.510 (0.016)29 0.703 (0.035)
000-BLN-673 05:09:34.68 [77.39450073°] 05:44:16.1 [5.73780537°] 139 13.885 (0.023)29 1.039 (0.072)
000-BLN-674 05:09:38.45 [77.41020966°] 05:43:56.3 [5.73230553°] 143 14.285 (0.014)29 0.643 (0.030)
000-BLN-675 05:09:23.31 [77.34712219°] 05:40:30.1 [5.67502785°] 145 14.495 (0.037)29 0.648 (0.077)
  • 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