Nu1 Canis Majoris
Template:Other stars by Bayer designation
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Canis Major |
| Right ascension | Template:RA[1] |
| Declination | Template:DEC[1] |
| Apparent magnitude (V) | 5.704[2] (5.87 + 7.61)[3] |
| Characteristics | |
| Spectral type | G8 III + F3 IV-V[3] |
| B−V Template:Engvar | +0.815[2] |
| Astrometry | |
| Radial velocity (Rv) | +26.13[2] km/s |
| Proper motion (μ) | RA: −10.09[1] mas/yr Dec.: +13.06[1] mas/yr |
| Parallax (π) | 12.3660±0.1985 mas[4] |
| Distance | Template:Rnd ± Template:Rnd ly (Template:Rnd ± Template:Rnd pc) |
| Absolute magnitude (MV) | +1.23[5] |
| Details | |
| ν1 CMa A | |
| Mass | 1.41[2] Template:Solar mass |
| Luminosity | 8[2] Template:Solar luminosity |
| Surface gravity (log g) | 3.00[6] cgs |
| Temperature | Script error: No such module "val".[2] K |
| Metallicity [Fe/H] | −0.06[6] dex |
| Rotational velocity (v sin i) | Script error: No such module "val".[5] km/s |
| Age | 3.07[2] Gyr |
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations | |
| Template:Odlist[7] | |
| Database references | |
| SIMBAD | data |
Script error: No such module "Check for unknown parameters".
Nu1 Canis Majoris (ν1 Canis Majoris) is a binary star in the constellation Canis Major. It is visible to the naked eye with a combined apparent visual magnitude of 5.7.[2] Based on parallax shift of 12.366 mas as seen from our orbit, this system is approximately 264 light years from the Sun.
As of 2011, the pair had an angular separation of 17.29 arc seconds along a position angle of 264.2°.[8] The yellow hued magnitude 5.87[3] primary, component A, is an evolved G-type giant star with a stellar classification of G8 III.[3] Its magnitude 7.61[3] companion, component B, is a yellow-white hued F-type main sequence/subgiant hybrid with a class of F3 IV-V.[3]
References
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- ↑ a b c d Script error: No such module "citation/CS1".
- ↑ a b c d e f g h Script error: No such module "citation/CS1".
- ↑ a b c d e f Script error: No such module "citation/CS1".
- ↑ Template:Cite DR2
- ↑ a b Script error: No such module "citation/CS1".
- ↑ a b Script error: No such module "citation/CS1".
- ↑ Template:Cite simbad
- ↑ Script error: No such module "citation/CS1".
Script error: No such module "Check for unknown parameters".
