Variable Star Plotter
Field photometry for BC UMa from the AAVSO Variable Star Database
Data includes all comparison stars within 0.15416666666666667° of RA: 11:52:15.83 [178.06595833°] & Dec: 49:14:42.0 [49.245°]
Report this sequence as X40050ALN in the chart field of your observation report.
| AUID | RA | Dec | Label | V | B-V | Comments |
|---|---|---|---|---|---|---|
| 000-BBS-483 | 11:52:54.18 [178.22575378°] | 49:23:45.4 [49.39594269°] | 96 | 9.602 (0.033)16 | 1.392 (0.071) | |
| 000-BBS-468 | 11:52:06.53 [178.02720642°] | 49:12:15.7 [49.20436096°] | 127 | 12.748 (0.069)10 | 0.601 (0.107) | |
| 000-BBS-476 | 11:52:36.37 [178.15153503°] | 49:15:01.7 [49.25047302°] | 129 | 12.923 (0.049)10 | 0.660 (0.075) | |
| 000-BBS-464 | 11:52:00.99 [178.00411987°] | 49:15:04.9 [49.25136185°] | 131 | 13.115 (0.023)10 | 0.571 (0.036) | |
| 000-BBS-463 | 11:51:56.90 [177.98707581°] | 49:16:48.2 [49.280056°] | 138 | 13.838 (0.013)10 | 0.659 (0.021) | |
| 000-BBS-477 | 11:52:37.85 [178.15771484°] | 49:19:00.3 [49.31674957°] | 140 | 14.043 (0.015)10 | 0.922 (0.023) | |
| 000-BBS-471 | 11:52:11.87 [178.04945374°] | 49:19:09.9 [49.31941605°] | 142 | 14.204 (0.015)10 | 0.621 (0.026) | |
| 000-BLK-258 | 11:52:04.73 [178.01971436°] | 49:06:34.5 [49.10958481°] | 146 | 14.631 (0.048)29 | 0.792 (0.089) | |
| 000-BLK-259 | 11:52:41.99 [178.17495728°] | 49:19:04.4 [49.31789017°] | 149 | 14.932 (0.049)29 | 0.708 (0.106) | |
| 000-BBS-474 | 11:52:21.70 [178.09042358°] | 49:11:17.4 [49.18816757°] | 154 | 15.402 (0.014)10 | 0.819 (0.028) | |
| 000-BBS-460 | 11:51:52.98 [177.9707489°] | 49:13:10.2 [49.2195015°] | 155 | 15.468 (0.016)10 | 0.723 (0.024) | |
| 000-BBS-480 | 11:52:42.25 [178.17604065°] | 49:20:11.8 [49.3366127°] | 160 | 16.029 (0.016)10 | 0.544 (0.041) | |
| 000-BBS-462 | 11:51:55.62 [177.98175049°] | 49:17:43.1 [49.29530334°] | 165 | 16.505 (0.045)10 | 0.759 (0.073) | |
| 000-BBS-467 | 11:52:06.37 [178.02653503°] | 49:17:37.0 [49.29360962°] | 169 | 16.905 (0.018)10 | 1.628 (0.052) | |
| 000-BBS-475 | 11:52:24.53 [178.10220337°] | 49:14:06.0 [49.23500061°] | 171 | 17.073 (0.022)10 | 0.516 (0.067) | |
| 000-BBS-466 | 11:52:04.33 [178.01803589°] | 49:15:29.8 [49.25827789°] | 175 | 17.516 (0.063)10 | 0.952 (0.100) | |
| 000-BBS-470 | 11:52:10.34 [178.04307556°] | 49:12:57.2 [49.21588898°] | 178 | 17.804 (0.037)10 | 0.622 (0.075) | |
| 000-BBS-472 | 11:52:13.38 [178.05575562°] | 49:15:19.7 [49.25547028°] | 184 | 18.420 (0.182)10 | 0.628 (0.300) |
- 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 | 18 | SRO | 35 | Landolt2007 |
| 2 | GSC 1.2 | 19 | NA | 36 | Landolt2009 |
| 3 | GSC 2.2 | 20 | GCPD | 37 | BSM_S |
| 4 | USNO A2.0 | 21 | SDSS | 38 | UCAC3 |
| 5 | USNO B1.0 | 22 | BSC | 39 | UCAC4 |
| 6 | GCVS 4.2 | 23 | LONEOS | 40 | BSM-Hamren |
| 7 | UCAC2 | 24 | WBVR | 41 | BSM_Berry |
| 8 | 2MASS | 25 | DENIS | 42 | TMO61 |
| 9 | AAVSO Charts | 26 | CMC14 | 43 | VSX |
| 10 | CCD Henden | 27 | RRLyr | 44 | COKER30 |
| 11 | Downes | 28 | BSM_NM | 45 | BSM_HQ |
| 12 | Hipparcos | 29 | APASS | 46 | Pan-STARRS |
| 13 | HD | 30 | W28 | 47 | Landolt2013 |
| 14 | NSV | 31 | W30 | 48 | Gaia DR2 |
| 15 | ACP 0.9 | 32 | OC61 | 49 | Gaia DR3 |
| 16 | TASS | 33 | SRO50 | ||
| 17 | ASAS | 34 | K35 |