Theta Sculptoris
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Sculptor |
Right ascension | 00h 11m 44.00926s[1] |
Declination | −35° 07′ 59.2233″[1] |
Apparent magnitude (V) | ±0.005 +5.236[2] |
Characteristics | |
Spectral type | F5V[3] |
Astrometry | |
Proper motion (μ) | RA: +169.83[1] mas/yr Dec.: +114.56[1] mas/yr |
Parallax (π) | 47.00 ± 0.27[1] mas |
Distance | 69.4 ± 0.4 ly (21.3 ± 0.1 pc) |
Absolute magnitude (MV) | 3.52[2] |
Details | |
Mass | 1.25[2] M☉ |
Radius | 1.40[2] R☉ |
Surface gravity (log g) | 4.25[2] cgs |
Temperature | 6,395[2] K |
Metallicity [Fe/H] | −0.07[2] dex |
Rotational velocity (v sin i) | 1.0[2] km/s |
Other designations | |
Database references | |
SIMBAD | data |
Theta Sculptoris (θ Scl, θ Sculptoris) is a star in the constellation Sculptor.
Theta Sculptoris is a yellow-white F-type main sequence dwarf[3] with an apparent magnitude of +5.24.[2] It is approximately 69.4 light years from Earth.[1]
References
- 1 2 3 4 5 6 van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752 , doi:10.1051/0004-6361:20078357.
- 1 2 3 4 5 6 7 8 9 Fuhrmann, K.; Chini, R. (2012), "Multiplicity among F-type Stars", The Astrophysical Journal Supplement, 203 (2): 20, Bibcode:2012ApJS..203...30F, doi:10.1088/0067-0049/203/2/30, 30.
- 1 2 Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Bubar, E. J.; McGahee, C. E.; O'Donoghue, A. A.; Knox, E. R. (2006). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern Sample". The Astronomical Journal. 132: 161. Bibcode:2006AJ....132..161G. arXiv:astro-ph/0603770 . doi:10.1086/504637.
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