AAVSO: American Association of Variable Star Observers
Login

Variable Star Plotter

Field photometry for SN 2019np from the AAVSO Variable Star Database

Data includes all comparison stars within 0.25° of RA: 10:29:21.96 [157.3415°] & Dec: 29:30:38.4 [29.51066667°]

Report this sequence as X36487AM in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BMY-442 10:29:06.67 [157.27778625°] 29:39:50.7 [29.66408348°] 130 13.042 (0.040)29 0.590 (0.238)
000-BMY-443 10:29:45.12 [157.43800354°] 29:33:23.7 [29.5565834°] 137 13.735 (0.023)29 0.546 (0.194)
000-BMY-444 10:29:06.85 [157.27854919°] 29:30:02.5 [29.50069427°] 141 14.058 (0.023)29 0.552 (0.195)
000-BMY-445 10:29:15.91 [157.31628418°] 29:23:39.1 [29.39419365°] 144 14.376 (0.030)29 0.772 (0.197)
000-BMY-446 10:29:36.42 [157.40174866°] 29:38:09.8 [29.63605499°] 150 15.047 (0.035)29 0.475 (0.252)
000-BMY-447 10:29:05.83 [157.27429199°] 29:28:27.2 [29.47422218°] 156 15.647 (0.048)29 0.448 (0.223)
000-BMY-448 10:29:17.43 [157.32263184°] 29:25:48.2 [29.43005562°] 162 16.198 (0.042)29 0.702 (0.263)
  • 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