Field photometry for 3C 273 from the AAVSO Variable Star Database
Data includes all comparison stars within 0.125° of RA: 12:29:06.70 [187.27791667°] & Dec: 02:03:08.6 [2.05238889°]
Report this sequence as X36328LR in the chart field of your observation report.
AUID | RA | Dec | Label | V | B-V | Comments |
---|---|---|---|---|---|---|
000-BBS-864 | 12:29:22.22 [187.34259033°] | 01:58:40.0 [1.97777784°] | 102 | 10.226 (0.020)29 | 0.376 (0.043) | |
000-BBS-849 | 12:28:45.88 [187.19116211°] | 02:02:14.7 [2.0374167°] | 119 | 11.881 (0.018)29 | 1.000 (0.040) | |
000-BBS-860 | 12:29:08.39 [187.28495789°] | 02:00:18.5 [2.00513887°] | 127 | 12.707 (0.017)29 | 0.679 (0.038) | |
000-BBS-855 | 12:29:03.18 [187.26324463°] | 02:03:18.5 [2.05513883°] | 135 | 13.526 (0.019)29 | 0.621 (0.041) |
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 |