From Wikipedia, the free encyclopedia
60 Arietis
Observation data
Epoch J2000       Equinox J2000
Constellation Aries
Right ascension 03h 20m 25.56824s [1]
Declination +25° 39′ 45.9220″ [1]
Apparent magnitude (V) 6.142 [2]
Characteristics
Evolutionary stage giant
Spectral type K3 III [3]
B−V color index 1.253 [2]
Astrometry
Radial velocity (Rv)+23.85±0.14 [1] km/s
Proper motion (μ) RA: +12.102 [1]  mas/ yr
Dec.: −83.013 [1]  mas/ yr
Parallax (π)9.5718 ± 0.0488  mas [1]
Distance341 ± 2  ly
(104.5 ± 0.5  pc)
Absolute magnitude (MV)1.34 [4]
Details
Mass1.36 [2]  M
Radius11.05+0.40
−0.45
[1]  R
Luminosity49.34±0.35 [1]  L
Surface gravity (log g)2.4 [5]  cgs
Temperature4,449±34 [2]  K
Rotational velocity (v sin i)2.8 [5] km/s
Age5.31 [2]  Gyr
Other designations
60 Ari, BD+25°536, HD 20663, HIP 15557, HR 1000, SAO 75875 [6]
Database references
SIMBAD data

60 Arietis is a star in the northern constellation of Aries. 60 Arietis is the Flamsteed designation. It has an apparent visual magnitude of 6.14, [2] making it a challenge to view with the naked eye. Based upon an annual parallax shift of 9.57±0.05  mas, this star is located 341 light-years (105 parsecs) away from the Sun. It is receding from the Earth with a heliocentric radial velocity of +24 km/s. [1]

This object is an aging giant star with a stellar classification of K3 III, [3] having exhausted the supply of hydrogen at its core and expanded to 11 [1] times the Sun's radius. It is 5.3 [2] billion years old with 1.36 [2] times the mass of the Sun. The star shines with 49 [1] times the Sun's luminosity; this energy is being radiated from the photosphere at an effective temperature of 4,449 K, [2] giving it the orange-hued glow of a K-type star.

References

  1. ^ a b c d e f g h i j k Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv: 1804.09365. Bibcode: 2018A&A...616A...1G. doi: 10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
  2. ^ a b c d e f g h i Luck, R. Earle (2015), "Abundances in the Local Region. I. G and K Giants", Astronomical Journal, 150 (3), 88, arXiv: 1507.01466, Bibcode: 2015AJ....150...88L, doi: 10.1088/0004-6256/150/3/88, S2CID  118505114.
  3. ^ a b Adams, Walter S.; et al. (1935), "The Spectroscopic Absolute Magnitudes and Parallaxes of 4179 Stars", Astrophysical Journal, 81: 187, Bibcode: 1935ApJ....81..187A, doi: 10.1086/143628.
  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, S2CID  119257644.
  5. ^ a b Massarotti, Alessandro; et al. (January 2008), "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity", The Astronomical Journal, 135 (1): 209–231, Bibcode: 2008AJ....135..209M, doi: 10.1088/0004-6256/135/1/209, S2CID  121883397
  6. ^ "60 Ari". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-06-04.

External links

From Wikipedia, the free encyclopedia
60 Arietis
Observation data
Epoch J2000       Equinox J2000
Constellation Aries
Right ascension 03h 20m 25.56824s [1]
Declination +25° 39′ 45.9220″ [1]
Apparent magnitude (V) 6.142 [2]
Characteristics
Evolutionary stage giant
Spectral type K3 III [3]
B−V color index 1.253 [2]
Astrometry
Radial velocity (Rv)+23.85±0.14 [1] km/s
Proper motion (μ) RA: +12.102 [1]  mas/ yr
Dec.: −83.013 [1]  mas/ yr
Parallax (π)9.5718 ± 0.0488  mas [1]
Distance341 ± 2  ly
(104.5 ± 0.5  pc)
Absolute magnitude (MV)1.34 [4]
Details
Mass1.36 [2]  M
Radius11.05+0.40
−0.45
[1]  R
Luminosity49.34±0.35 [1]  L
Surface gravity (log g)2.4 [5]  cgs
Temperature4,449±34 [2]  K
Rotational velocity (v sin i)2.8 [5] km/s
Age5.31 [2]  Gyr
Other designations
60 Ari, BD+25°536, HD 20663, HIP 15557, HR 1000, SAO 75875 [6]
Database references
SIMBAD data

60 Arietis is a star in the northern constellation of Aries. 60 Arietis is the Flamsteed designation. It has an apparent visual magnitude of 6.14, [2] making it a challenge to view with the naked eye. Based upon an annual parallax shift of 9.57±0.05  mas, this star is located 341 light-years (105 parsecs) away from the Sun. It is receding from the Earth with a heliocentric radial velocity of +24 km/s. [1]

This object is an aging giant star with a stellar classification of K3 III, [3] having exhausted the supply of hydrogen at its core and expanded to 11 [1] times the Sun's radius. It is 5.3 [2] billion years old with 1.36 [2] times the mass of the Sun. The star shines with 49 [1] times the Sun's luminosity; this energy is being radiated from the photosphere at an effective temperature of 4,449 K, [2] giving it the orange-hued glow of a K-type star.

References

  1. ^ a b c d e f g h i j k Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv: 1804.09365. Bibcode: 2018A&A...616A...1G. doi: 10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
  2. ^ a b c d e f g h i Luck, R. Earle (2015), "Abundances in the Local Region. I. G and K Giants", Astronomical Journal, 150 (3), 88, arXiv: 1507.01466, Bibcode: 2015AJ....150...88L, doi: 10.1088/0004-6256/150/3/88, S2CID  118505114.
  3. ^ a b Adams, Walter S.; et al. (1935), "The Spectroscopic Absolute Magnitudes and Parallaxes of 4179 Stars", Astrophysical Journal, 81: 187, Bibcode: 1935ApJ....81..187A, doi: 10.1086/143628.
  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, S2CID  119257644.
  5. ^ a b Massarotti, Alessandro; et al. (January 2008), "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity", The Astronomical Journal, 135 (1): 209–231, Bibcode: 2008AJ....135..209M, doi: 10.1088/0004-6256/135/1/209, S2CID  121883397
  6. ^ "60 Ari". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-06-04.

External links


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