54 Persei

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54 Persei
Perseus constellation map.svg
Red circle.svg

Location of 54 Persei (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Perseus
Right ascension 04h 20m 24.63829s[1]
Declination 34° 34′ 00.2110″[1]
Apparent magnitude (V) 4.93[2]
Characteristics
Spectral type G8III[3]
U−B color index +0.69[4]
B−V color index +0.95[4]
Astrometry
Radial velocity (Rv) -26.82[5] km/s
Proper motion (μ) RA: -25.06[1] mas/yr
Dec.: -7.07[1] mas/yr
Parallax (π) 14.94 ± 0.25[1] mas
Distance 218 ± 4 ly
(67 ± 1 pc)
Absolute magnitude (MV) 0.80[6]
Details
Mass 2.57[7] M
Radius 9.37[7] R
Luminosity 50.7[7] L
Surface gravity (log g) 2.93[7] cgs
Temperature 5,036[7] K
Metallicity [Fe/H] +0.11[7] dex
Rotational velocity (v sin i) 1.8[8] km/s
Other designations
BD+34°860, CCDM J04204+3435A, FK5 158, GC 5235, HIP 20252, HR 1343, HD 27348, SAO 57171, WDS J04204+3434A
Database references
SIMBAD data

54 Persei is a class G8III[3] (yellow giant) star in the constellation Perseus. Its apparent magnitude is 4.93[2] and it is approximately 218 light years away based on parallax.[1]

It has one distant companion, B< at separation 93" and magnitude 13.0.[9]

References[edit]

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. Bibcode:2007A&A...474..653V. arXiv:0708.1752Freely accessible. doi:10.1051/0004-6361:20078357.  Vizier catalog entry
  2. ^ a b Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. Bibcode:2012AstL...38..331A. arXiv:1108.4971Freely accessible. doi:10.1134/S1063773712050015.  Vizier catalog entry
  3. ^ a b Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H. 
  4. ^ a b Mermilliod, J. C. (2006). "VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991)". VizieR On-line Data Catalog: II/168. Originally published in: Institut d'Astronomie. 2168. Bibcode:2006yCat.2168....0M. Vizier catalog entry
  5. ^ Jofré, E.; Petrucci, R.; Saffe, C.; Saker, L.; Artur de la Villarmois, E.; Chavero, C.; Gómez, M.; Mauas, P. J. D. (2015). "Stellar parameters and chemical abundances of 223 evolved stars with and without planets". Astronomy & Astrophysics. 574: A50. Bibcode:2015A&A...574A..50J. arXiv:1410.6422Freely accessible. doi:10.1051/0004-6361/201424474.  Vizier catalog entry
  6. ^ Da Silva, Ronaldo; Milone, André de C.; Rocha-Pinto, Helio J. (2015). "Homogeneous abundance analysis of FGK dwarf, subgiant, and giant stars with and without giant planets". Astronomy & Astrophysics. 580: A24. Bibcode:2015A&A...580A..24D. doi:10.1051/0004-6361/201525770.  Vizier catalog entry
  7. ^ a b c d e f Reffert, Sabine; Bergmann, Christoph; Quirrenbach, Andreas; Trifonov, Trifon; Künstler, Andreas (2015). "Precise radial velocities of giant stars". Astronomy & Astrophysics. 574: A116. Bibcode:2015A&A...574A.116R. arXiv:1412.4634Freely accessible. doi:10.1051/0004-6361/201322360.  Vizier catalog entry
  8. ^ De Medeiros, J. R.; Mayor, M. (1999). "A catalog of rotational and radial velocities for evolved stars". Astronomy and Astrophysics Supplement Series. 139 (3): 433. Bibcode:1999A&AS..139..433D. doi:10.1051/aas:1999401.  Vizier catalog entry
  9. ^ Mason, Brian D.; Wycoff, Gary L.; Hartkopf, William I.; Douglass, Geoffrey G.; Worley, Charles E. (2001). "The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog". The Astronomical Journal. 122 (6): 3466. Bibcode:2001AJ....122.3466M. doi:10.1086/323920.  Vizier catalog entry