100 Aquarii
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 23h 31m 42.0406s[1] |
Declination | −21° 22′ 09.983″[2] |
Apparent magnitude (V) | 6.24[3] |
Characteristics | |
Spectral type | F0 V[4] |
B−V color index | ±0.008 0.319[3] |
Astrometry | |
Radial velocity (Rv) | ±7.4 −8.0[3] km/s |
Proper motion (μ) | RA: −2.066[2] mas/yr Dec.: +0.150[2] mas/yr |
Parallax (π) | 13.13 ± 0.46[2] mas |
Distance | 248 ± 9 ly (76 ± 3 pc) |
Absolute magnitude (MV) | 1.83[3] |
Details | |
Mass | ±0.03 1.83[5] M☉ |
Luminosity | +1.27 −1.17 15.84[5] L☉ |
Temperature | ±49 7,063[5] K |
Rotational velocity (v sin i) | 123[5] km/s |
Other designations | |
Database references | |
SIMBAD | data |
100 Aquarii is a star in the zodiac constellation of Aquarius. The designation is from the star catalogue of English astronomer John Flamsteed, first published in 1712.
References
- ↑ Gaia Collaboration; Brown, A. G. A.; Vallenari, A.; Prusti, T.; de Bruijne, J. H. J.; Mignard, F.; Drimmel, R.; et al. (November 2016), "Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties", Astronomy & Astrophysics, 595: 23, arXiv:1609.04172, Bibcode:2016A&A...595A...2G, doi:10.1051/0004-6361/201629512, A2.
- 1 2 3 4 van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357.
- 1 2 3 4 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.
- ↑ Houk, Nancy; Smith-Moore, M. (1978), Michigan catalogue of two-dimensional spectral types for the HD stars, 4, Ann Arbor: Dept. of Astronomy, University of Michigan, Bibcode:1988mcts.book.....H.
- 1 2 3 4 Zorec, J.; Royer, F. (2012), "Rotational velocities of A-type stars. IV. Evolution of rotational velocities", Astronomy & Astrophysics, 537: A120, arXiv:1201.2052, Bibcode:2012A&A...537A.120Z, doi:10.1051/0004-6361/201117691. Propagation of uncertainty implemented via upper bound/lower bound method.
- ↑ "100 Aqr". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-02-06.
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