EQ Virginis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Virgo |
| Right ascension | 13h 34m 43.207s[1] |
| Declination | −08° 20′ 31.34″[1] |
| Apparent magnitude (V) | 9.31 |
| Characteristics | |
| Spectral type | K5Ve |
| U−B color index | ? |
| B−V color index | ? |
| Variable type | Flare |
| Astrometry | |
| Radial velocity (Rv) | −22.42 ± 0.14 km/s |
| Proper motion (μ) | RA: −285.90 ± 0.70[1] mas/yr Dec.: −92.13 ± 0.38[1] mas/yr |
| Parallax (π) | 49.48 ± 0.72[1] mas |
| Distance | 65.9 ± 1.0 ly (20.2 ± 0.3 pc) |
| Absolute magnitude (MV) | 10.51 |
| Details | |
| Mass | ? M☉ |
| Radius | ? R☉ |
| Luminosity | ? L☉ |
| Temperature | 4224 ± 80[2] K |
| Metallicity | -0.150 |
| Rotation | ? |
| Age | 30-50 million years[3] years |
| Other designations | |
EQ Virginis is a flare star in the constellation of Virgo. It is an orange dwarf of spectral type K5Ve and is a member of a IC 2391 moving group.[4] The moving group of stars is between 30 and 50 million years old.[3]
References
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- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found. Vizier catalog entry
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
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