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Query : 2004ApJ...611L..33B |
2004ApJ...611L..33B - Astrophys. J., 611, L33-L36 (2004/August-2)
WR 20a is an eclipsing binary: accurate determination of parameters for an extremely massive Wolf-Rayet system.
BONANOS A.Z., STANEK K.Z., UDALSKI A., WYRZYKOWSKI L., ZEBRUN K., KUBIAK M., SZYMANSKI M.K., SZEWCZYK O., PIETRZYNSKI G. and SOSZYNSKI I.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Stars: Binaries: Eclipsing - Stars: Binaries: Spectroscopic - Stars: Fundamental Parameters - Stars: Individual: Alphanumeric: WR 20a - Stars: Wolf-Rayet
Simbad objects: 13
Number of rows : 13 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | M 31 | AGN | 00 42 44.330 | +41 16 07.50 | 4.86 | 4.36 | 3.44 | ~ | 12674 | 1 | ||
2 | M 33 | GiG | 01 33 50.8965749232 | +30 39 36.630403128 | 6.17 | 6.27 | 5.72 | ~ | 5847 | 1 | ||
3 | NAME LMC | G | 05 23 34.6 | -69 45 22 | 0.4 | ~ | 17472 | 0 | ||||
4 | HD 269810 | Em* | 05 35 13.8977747136 | -67 33 27.542449260 | 12.08 | 12.22 | 12.53 | O3III(f*) | 106 | 0 | ||
5 | [HSH95] 38 | ** | 05 38 42.0996 | -69 06 07.795 | O3V+O6V | 23 | 0 | |||||
6 | V* V712 Car | EB* | 10 23 58.0126366512 | -57 45 48.937268268 | 15.466 | 15.473 | 13.5 | 12.6 | O3If*/WN6+O3If*/WN6 | 171 | 1 | |
7 | Cl Westerlund 2 | OpC | 10 23 58.1 | -57 45 49 | ~ | 359 | 0 | |||||
8 | GUM 29 | HII | 10 24 14.6 | -57 46 58 | ~ | 210 | 0 | |||||
9 | HD 92740 | WR* | 10 41 17.5158425712 | -59 40 36.895992960 | 5.68 | 6.50 | 6.42 | 7.38 | WN7h+O9III-V | 412 | 0 | |
10 | * eta Car | Em* | 10 45 03.545808 | -59 41 03.95124 | 6.37 | 7.03 | 6.48 | 6.123 | 4.41 | LBV | 2442 | 0 |
11 | Mrk 42 | Sy1 | 11 53 41.7732361680 | +46 12 42.174375120 | 16.24 | 15.45 | ~ | 211 | 0 | |||
12 | WR 47c | WR* | 12 52 55.6812766440 | -63 46 38.018010000 | WC5 | 8 | 0 | |||||
13 | [FMM95] 3 | s*b | 17 46 15.240 | -28 50 03.58 | LBV | 148 | 1 |
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