WX Ursae Majoris
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| 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.
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| Database references | |
| SIMBAD | data |
WX Ursae Majoris is a binary system.
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