Tau3 Serpentis
Tau3 Serpentis, Latinized from τ3 Serpentis, is a G-type giant star in the constellation of Serpens. It is approximately 410 light-years from Earth.[1] It has an apparent visual magnitude of approximately 6.108.[1]
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
---|---|
Constellation | Serpens |
Right ascension | 15h 35m 33.2302s[1] |
Declination | +17° 39′ 19.999″[1] |
Apparent magnitude (V) | 6.108[1] |
Characteristics | |
Spectral type | G8III:[1] |
B−V color index | +0.94[2] |
Astrometry | |
Radial velocity (Rv) | −22.3 ± 2[1] km/s |
Proper motion (μ) | RA: −77.08[1] mas/yr Dec.: −13.25[1] mas/yr |
Parallax (π) | 7.87 ± 0.87[1] mas |
Distance | approx. 410 ly (approx. 130 pc) |
Absolute magnitude (MV) | +0.78[3] |
Details | |
Luminosity | 57[3] L☉ |
Other designations | |
Database references | |
SIMBAD | data |
References
- * 15 Ser -- Star, database entry, SIMBAD. Accessed on line September 19, 2008.
- HR 5795, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line September 19, 2008.
- Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015.
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