Variable Star Plotter
Field photometry for QSO B1803+6737 from the AAVSO Variable Star Database
Data includes all comparison stars within 0.125° of RA: 18:03:28.89 [270.87038°] & Dec: 67:38:10.6 [67.63627°]
Report this sequence as X40424DWX in the chart field of your observation report.
| AUID | RA | Dec | Label | V | B-V | Comments |
|---|---|---|---|---|---|---|
| 000-BKD-777 | 18:03:13.29 [270.8053894°] | 67:35:08.6 [67.58572388°] | 140 | 14.030 (0.018)29 | 0.560 (0.071) | |
| 000-BKD-779 | 18:02:16.52 [270.56884766°] | 67:40:05.7 [67.66825104°] | 152 | 15.239 (0.079)29 | 0.448 (0.145) | |
| 000-BKD-780 | 18:03:29.81 [270.87420654°] | 67:33:56.6 [67.5657196°] | 156 | 15.594 (0.104)29 | 0.596 (0.193) | |
| 000-BKD-781 | 18:03:19.99 [270.83328247°] | 67:43:36.9 [67.72691345°] | 161 | 16.123 (0.062)29 | 0.472 (0.177) |
- 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 |