HD 37017
From Infogalactic: the planetary knowledge core
(Redirected from V1046 Orionis)
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Orion |
| Right ascension | 05h 35m 21.86623s[1] |
| Declination | −04° 29′ 39.0250″[1] |
| Apparent magnitude (V) | 6.553[2] |
| Characteristics | |
| Spectral type | B1.5 Vp He strong[3] |
| U−B color index | −0.79[4] |
| B−V color index | −0.14[4] |
| Astrometry | |
| Radial velocity (Rv) | +32±2[5] km/s |
| Proper motion (μ) | RA: 1.25[1] mas/yr Dec.: 0.48[1] mas/yr |
| Parallax (π) | 2.63 ± 0.73[1] mas |
| Distance | approx. 1,200 ly (approx. 400 pc) |
| Details | |
| Mass | 8.50±0.53[2] M☉ |
| Luminosity | 3,754[2] L☉ |
| Temperature | 23,700[2] K |
| Rotational velocity (v sin i) | 165[3] km/s |
| Other designations | |
HD 37017 is a spectroscopic binary in the equatorial constellation of Orion. The two stars orbit each other with a period of 18.6556 days and an eccentricity of 0.31.[7] The system is part of star cluster NGC 1981.[8]
References
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- ↑ 2.0 2.1 2.2 2.3 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 3.0 3.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 4.0 4.1 Lua error in package.lua at line 80: module 'strict' not found.
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External links
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