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17 Persei

Star in the constellation Perseus

Star in the constellation Perseus

| b-v = +1.57 | u-b = +1.92

17 Persei is a single star in the northern constellation of Perseus, located about 420 light years away from the Sun. It is visible to the naked eye as a faint, orange-hued star with an apparent visual magnitude of 4.53. This object is moving further from the Earth at a heliocentric radial velocity of +13 km/s.

Based upon a stellar classification of K5+III, The star has 1.1 times the mass of the Sun and has expanded to 60 times the Sun's radius. It is radiating 848 times the luminosity of the Sun from its enlarged photosphere at an effective temperature of 4,014 K.

References

References

  1. {{cite DR3. 140457735662620800
  2. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues.
  3. (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.
  4. (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.
  5. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data". Astronomy & Astrophysics.
  6. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters.
  7. (2024-02-01). "Gaia FGK benchmark stars: Fundamental Teff and log g of the third version". Astronomy and Astrophysics.
  8. (2018). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal.
  9. (2014). "A catalog of rotational and radial velocities for evolved stars". Astronomy & Astrophysics.
  10. "17 Per".
  11. (September 2008). "A catalogue of multiplicity among bright stellar systems". [[Monthly Notices of the Royal Astronomical Society]].
  12. (2002). "New periodic variables from the ''Hipparcos'' epoch photometry". Monthly Notices of the Royal Astronomical Society.
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k-type-giants suspected-variables perseus-(constellation) durchmusterung-objects flamsteed-objects henry-draper-catalogue-objects hipparcos-objects bright-star-catalogue-objects
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