17 Persei

17 Persei


Location of 17 Persei (circled)

Observation data
Epoch J2000      Equinox J2000
Constellation Perseus
Right ascension 02h 51m 30.83771s[1]
Declination 35° 03′ 35.0613″[1]
Apparent magnitude (V) 4.53[2]
Characteristics
Spectral type K5+III[3]
U−B color index +1.92[2]
B−V color index +1.57[2]
Variable type suspected[4]
Astrometry
Radial velocity (Rv)+13.21[5] km/s
Proper motion (μ) RA: +9.63[1] mas/yr
Dec.: -63.68[1] mas/yr
Parallax (π)6.98 ± 0.44[1] mas
Distance470 ± 30 ly
(143 ± 9 pc)
Absolute magnitude (MV)-1.21[6]
Details
Luminosity873[6] L☉
Surface gravity (log g)1.42[7] cgs
Temperature4,000[8] K
Metallicity [Fe/H]-0.26[6] dex
Rotational velocity (v sin i)1.6[9] km/s
Other designations
BD+34°527, FK5 2198, GC 3419, HIP 13328, HR 843, HD 17709, NSV 963, SAO 55946
Database references
SIMBADdata

17 Persei is a class K5+III[3] (orange giant) star in the constellation Perseus. Its apparent magnitude is 4.53[2] and it is approximately 470 light years away based on parallax.[1]

It is a suspected variable, with an amplitude of 0.012 magnitude and period 4.4 days.[4][10]

References

  1. 1 2 3 4 5 6 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. Bibcode:2007A&A...474..653V. arXiv:0708.1752 Freely accessible. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. 1 2 3 4 Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
  3. 1 2 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. 1 2 Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/gcvs. Originally published in: 2009yCat....102025S. 1. Bibcode:2009yCat....1.2025S.
  5. ↑ Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data". Astronomy & Astrophysics. 430: 165. Bibcode:2005A&A...430..165F. arXiv:astro-ph/0409579 Freely accessible. doi:10.1051/0004-6361:20041272.
  6. 1 2 3 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. Bibcode:2012AstL...38..331A. arXiv:1108.4971 Freely accessible. doi:10.1134/S1063773712050015. Vizier catalog entry
  7. ↑ Soubiran, Caroline; Le Campion, Jean-François; Brouillet, Nathalie; Chemin, Laurent (2016). "The PASTEL catalogue: 2016 version". Astronomy & Astrophysics. 591: A118. Bibcode:2016A&A...591A.118S. arXiv:1605.07384 Freely accessible. doi:10.1051/0004-6361/201628497.
  8. ↑ McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society. 427: 343. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. Vizier catalog entry
  9. ↑ De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (2014). "A catalog of rotational and radial velocities for evolved stars". Astronomy & Astrophysics. 561: A126. Bibcode:2014A&A...561A.126D. arXiv:1312.3474 Freely accessible. doi:10.1051/0004-6361/201220762. Vizier catalog entry
  10. ↑ Koen, Chris; Eyer, Laurent (2002). "New periodic variables from the Hipparcos epoch photometry". Monthly Notices of the Royal Astronomical Society. 331: 45. Bibcode:2002MNRAS.331...45K. arXiv:astro-ph/0112194 Freely accessible. doi:10.1046/j.1365-8711.2002.05150.x.


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