Tau2 Lupi
| Observation data ICRS )
| ||
|---|---|---|
| Constellation | Lupus | |
| Right ascension | 14h 26m 10.81378s[1] | |
| Declination | −45° 22′ 45.4023″[1] | |
| Apparent magnitude (V) | 4.34[2] (4.93 + 5.55)[3] | |
| Characteristics | ||
| Spectral type | F4 IV + A7:[3] | |
| U−B color index | +0.16[2] | |
| B−V color index | +0.43[2] | |
| Absolute magnitude (MV) | −0.62[5] | |
Argument of periastron (ω)(secondary) | 191.0° | |
| Details | ||
Rotational velocity (v sin i) | 0[7] km/s | |
| Database references | ||
| SIMBAD | data | |
Tau2 Lupi,
A-type star with visual magnitude 5.55 and class A7:.[3]
References
- ^ S2CID 18759600.
- ^ Bibcode:1986EgUBV........0M.
- ^ S2CID 14878976.
- S2CID 59451347, A61.
- ^ S2CID 119257644.
- ^ Bibcode:1986A&AS...65..411H.
- Bibcode:1970crvs.book.....U.
- ^ "tau02 Lup". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2017-03-10.