WX Ursae Majoris
From Wikipedia, the free encyclopedia
Observation data Epoch J2000 |
|
---|---|
Constellation (pronunciation) |
Ursa Major |
Right ascension | 11h 05m 30.901s |
Declination | +43° 31' 18.06"' |
Apparent magnitude (V) | 14.45 / 8.68 |
Characteristics | |
Spectral type | M6V / M2V |
U-B color index | ? |
B-V color index | ? |
Variable type | Flare |
Astrometry | |
Proper motion (μ) | RA: -4328 mas/yr Dec.: 953 mas/yr |
Parallax (π) | 206.94 ± 0 mas |
Distance | 15.76092 ± 0 ly (4.83232 ± 0 pc) |
Absolute magnitude (MV) | 16.45 / 10.22 |
Details | |
Mass | 0.3 M☉ |
Radius | 0.4 R☉ |
Surface gravity (log g) | ? |
Luminosity | 0.04 L☉ |
Temperature | 2.000–3.500 K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Visual binary orbit | |
Companion | WX UMa B (LHS 38) |
Semimajor axis (a) | 31.3" |
Eccentricity (e) | 0 |
Inclination (i) | 123.6° |
Database references | |
SIMBAD | data |
Other designations | |
WX UMa, LTT 12977, UCAC2 46827683, BD+44° 2051B, GJ 412 B, 2MASS J11053133+4331170, USNO-B1.0 1335-00220269, CSI+44° 2051 2, NLTT 26247, USNO 719, 1E 1103.0+4346, Zkh 151, LFT 758, PM 11030+4347, 2E 2394, LHS 39, RX J1105.5+4331, LHS 38, Furuhjelm I-650, GC 15252, AG+43 1004, SAO 43609, TYC 3012-2528-1, ASCC 407596, LFT 757, BD+44 2051, GJ 412 A, BD+44 2051A, GSC 03012-02528, LTT 12976, UCAC2 46827681, HIC 54211, USNO-B1.0 1335-00220263, HIP 54211, MCC 35, Zkh 150.
|
|
Database references | |
SIMBAD | data |
WX Ursae Majoris is a binary system.