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Field photometry for KT Per from the AAVSO Variable Star Database

Data includes all comparison stars within 0.5° of RA: 01:37:08.79 [24.286625°] & Dec: 50:57:20.4 [50.95566667°]

Report this sequence as X36328AVW in the chart field of your observation report.

AUID RA Dec Label V B-V Comments
000-BBD-133 01:37:07.90 [24.28291702°] 51:19:52.3 [51.33119583°] 90 8.978 (0.045)16 0.219 (0.075)
000-BBD-136 01:37:09.47 [24.28945732°] 50:50:42.6 [50.84516525°] 96 9.643 (0.045)16 1.226 (0.092)
000-BBD-131 01:37:06.29 [24.27620888°] 51:07:59.7 [51.13325119°] 104 10.400 (0.052)16 0.180 (0.103)
000-BBD-085 01:36:06.72 [24.027999880000003°] 50:49:08.5 [50.81902695°] 108 10.778 (0.054)16 0.436 (0.114)
000-BBD-126 01:36:58.13 [24.24220848°] 51:02:39.2 [51.04422379°] 110 11.033 (0.001)10 0.277 (0.001)
000-BBD-078 01:36:01.65 [24.00687408°] 50:47:09.7 [50.786026°] 112 11.204 (0.070)16 0.478 (0.156)
000-BBD-151 01:37:31.94 [24.38308334°] 50:53:51.3 [50.89758301°] 118 11.781 (0.010)10 0.407 (0.018)
000-BLN-068 01:38:31.32 [24.63050079°] 50:48:42.5 [50.81180573°] 122 12.230 (0.057)29 0.556 (0.107)
000-BBD-124 01:36:57.43 [24.23929214°] 50:56:09.2 [50.9358902°] 126 12.550 (0.008)10 0.497 (0.012)
000-BBD-137 01:37:10.66 [24.29441643°] 50:58:10.7 [50.96963882°] 132 13.231 (0.005)18 0.615 (0.008)
000-BBD-138 01:37:11.91 [24.2996254°] 50:54:48.3 [50.91341782°] 132 13.154 (0.009)10 0.589 (0.015)
000-BBD-125 01:36:57.77 [24.240707400000005°] 51:00:08.7 [51.00241852°] 135 13.508 (0.005)10 1.087 (0.025)
000-BBD-154 01:37:32.04 [24.38349915°] 50:54:16.6 [50.90460968°] 140 14.014 (0.011)10 1.128 (0.018)
000-BBD-134 01:37:07.96 [24.28316689°] 50:58:05.6 [50.96822357°] 143 14.253 (0.012)10 1.058 (0.018)
000-BBD-119 01:36:51.28 [24.21366692°] 50:56:36.2 [50.94338989°] 145 14.469 (0.005)10 0.848 (0.013)
  • 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