Variable Star Plotter
Field photometry for NSV 19409 from the AAVSO Variable Star Database
Data includes all comparison stars within 0.5° of RA: 12:30:14.10 [187.55875°] & Dec: 25:18:07.1 [25.30197°]
Report this sequence as X36444BJ in the chart field of your observation report.
| AUID | RA | Dec | Label | V | B-V | Comments |
|---|---|---|---|---|---|---|
| 000-BNM-889 | 12:30:13.04 [187.55433655°] | 25:09:49.9 [25.16386032°] | 131 | 13.100 (0.032)29 | 0.565 (0.047) | |
| 000-BNM-890 | 12:29:41.20 [187.42166138°] | 25:16:54.6 [25.28183365°] | 135 | 13.464 (0.054)29 | 0.816 (0.338) | |
| 000-BNM-891 | 12:29:35.74 [187.39891052°] | 25:28:09.7 [25.46936035°] | 139 | 13.927 (0.048)29 | 0.698 (0.072) | |
| 000-BNM-892 | 12:30:05.14 [187.52142334°] | 25:21:19.5 [25.35541725°] | 144 | 14.423 (0.030)29 | 0.941 (0.055) |
- 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 |