Zeta Doradus
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| Observation data Epoch 2000 Equinox 2000 |
|
|---|---|
| Constellation | Dorado |
| Right ascension | 05h 05m 30.7s |
| Declination | -57° 28' 21.8" |
| Apparent magnitude (V) | 4.68 |
| Characteristics | |
| Spectral type | F7 V |
| U−B color index | -0.04 |
| B−V color index | 0.51 |
| V−R color index | 0.31 |
| R−I color index | 0.29 |
| Variable type | None |
| Astrometry | |
| Radial velocity (Rv) | -2.4 km/s |
| Proper motion (μ) | RA: -31.87 mas/yr Dec.: 117.42 mas/yr |
| Parallax (π) | 85.83 ± 0.46 mas |
| Distance | 38.0 ± 0.2 ly (11.65 ± 0.06 pc) |
| Absolute magnitude (MV) | 4.36 |
| Details | |
| Mass | 1.07[1] M☉ |
| Other designations | |
Zeta Doradus is a solitary, yellow-white, main sequence (F7 V) star located thirty-eight light-years away, in the constellation Dorado.
This star will be in constellation Pictor around 6400 AD.[2] It has a ninth magnitude neighbor, the K7V star 23693, at a distance of about 0.06 ly (0.018 pc).[1]
[edit] References
- ^ a b Shaya, Ed J.; Olling, Rob P. (January 2011), "Very Wide Binaries and Other Comoving Stellar Companions: A Bayesian Analysis of the Hipparcos Catalogue", The Astrophysical Journal Supplement 192 (1): 2, Bibcode 2011ApJS..192....2S, doi:10.1088/0067-0049/192/1/2
- ^ Moore, Patrick; Rees, Robin (2011). Patrick Moore's Data Book of Astronomy. Cambridge: Cambridge University Press. p. 296. http://books.google.com/books?id=2FNfjWKBZx8C.
[edit] External links
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