Field photometry for Mrk 421 from the AAVSO Variable Star Database
Data includes all comparison stars within 0.15416666666666667° of RA: 11:04:27.32 [166.11383333°] & Dec: 38:12:31.8 [38.20883333°]
Report this sequence as X36328LN in the chart field of your observation report.
AUID | RA | Dec | Label | V | B-V | Comments |
---|---|---|---|---|---|---|
000-BBR-962 | 11:04:31.23 [166.13011169°] | 38:14:28.9 [38.24136353°] | 60 | 6.000 (—)22 | 0.160 (—) | |
000-BBR-967 | 11:04:43.86 [166.18275452°] | 38:14:46.8 [38.24633408°] | 76 | 7.553 (0.056)16 | 0.472 (0.087) | |
000-BLW-999 | 11:03:47.51 [165.94795227°] | 38:18:24.6 [38.30683517°] | 137 | 13.742 (0.031)29 | 0.790 (0.147) | |
000-BLX-001 | 11:03:56.40 [165.98500061°] | 38:18:45.8 [38.31272125°] | 141 | 14.142 (0.049)29 | 0.617 (0.174) | |
000-BBR-968 | 11:04:51.13 [166.21304321°] | 38:17:10.6 [38.28627777°] | 144 | 14.373 (0.004)10 | 0.646 (0.008) | |
000-BBR-955 | 11:04:18.19 [166.07579041°] | 38:16:30.4 [38.27511215°] | 156 | 15.560 (0.009)10 | 0.629 (0.019) | |
000-BBR-964 | 11:04:38.14 [166.15892029°] | 38:15:54.9 [38.26525116°] | 157 | 15.726 (0.012)10 | 0.991 (0.032) |
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 |