Rho1 Arietis
In today's world, Rho1 Arietis has taken on great relevance in various areas. Whether in the political, social, cultural or technological sphere, Rho1 Arietis has positioned itself as a central topic of debate and interest. Its impact has been noted in people's daily lives, as well as in the dynamics of societies and the evolution of different industries. In this article, we will explore the meaning and importance of Rho1 Arietis today, as well as its influence on different aspects of our lives. Furthermore, we will analyze how Rho1 Arietis continues to be a reference point in the contemporary world and how its relevance will continue to increase in the future.
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Aries |
| Right ascension | 02h 54m 55.19994s[1] |
| Declination | +17° 44′ 05.1102″[1] |
| Apparent magnitude (V) | 7.01[2] |
| Characteristics | |
| Spectral type | A5 V[3] |
| U−B color index | +0.03[4] |
| B−V color index | +0.28[4] |
| Astrometry | |
| Radial velocity (Rv) | +3.2 ± 3.6[2] km/s |
| Proper motion (μ) | RA: +46.18[1] mas/yr Dec.: −25.50[1] mas/yr |
| Parallax (π) | 12.07±0.70 mas[1] |
| Distance | 270 ± 20 ly (83 ± 5 pc) |
| Absolute magnitude (MV) | +2.43[5] |
| Details | |
| Luminosity | 8.85[5] L☉ |
| Other designations | |
| Rho1 Ari, 44 Arietis, BD+17°454, GC 3492, HD 18091, HIP 13579, SAO 93178.[6] | |
| Database references | |
| SIMBAD | data |
Rho1 Arietis is the Bayer designation for a star in the northern constellation of Aries, the ram. It has an apparent visual magnitude of 7.01,[2] making it a challenge to see with the naked eye even under ideal dark-sky conditions. Based upon an annual parallax shift measurement of 12.07 mas,[1] it is 270 light-years (83 parsecs) distant from the Earth. It is a white-hued A5 main sequence star.
References
- ^ a b c d e f van Leeuwen, F. (November 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, S2CID 18759600.
- ^ a b c Gontcharov, G. A. (November 2006), "Pulkovo Compilation of Radial Velocities for 35,495 Hipparcos stars in a common system", Astronomy Letters, 32 (11): 759–771, arXiv:1606.08053, Bibcode:2006AstL...32..759G, doi:10.1134/S1063773706110065, S2CID 119231169.
- ^ Andersson, B.-G.; Idzi, R.; Uomoto, Alan; Wannier, P. G.; Chen, B.; Jorgensen, A. M. (2002). "A Spectroscopic and Photometric Survey of Stars in the Field of L1457: A New Distance Determination". The Astronomical Journal. 124 (4): 2164. Bibcode:2002AJ....124.2164A. doi:10.1086/342541.
- ^ a b Oja, T. (1987). "UBV photometry of stars whose positions are accurately known". Astronomy and Astrophysics Supplement Series. 71: 561. Bibcode:1987A&AS...71..561O.
- ^ a b 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, S2CID 119257644.
- ^ "44 Ari -- Star", SIMBAD Astronomical Database, Centre de Données astronomiques de Strasbourg, retrieved 2012-08-08.
External links
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