Eta Microscopii

Eta  Microscopii
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Microscopium
Right ascension 21h 06m 25.51918s [1]
Declination 41° 23 09.4753 [1]
Apparent magnitude (V) 5.53
Characteristics
Spectral type K3III
Astrometry
Parallax (π)4.58 ± 0.35[2] mas
Distance710 ± 50 ly
(220 ± 20 pc)
Other designations
Eta Microscopii, Eta Mic, ζ Mic, CD−41 14379, CPD−41 9552, FK5 3684, GC 29461, HD 200702, HIP 104177, HR 8069, SAO 230523

Eta Microscopii is a star in the constellation Microscopium. Its apparent magnitude is 5.53.[1] Located around 712 light-years distant, it shines with a luminosity approximately 457 times that of the Sun and has a surface temperature of 4400 K.[3]

References

  1. 1 2 3 SIMBAD, Eta Microscopii (accessed 20 March 2015)
  2. van Leeuwen, F. (2007). "Validation of the New Hipparcos Reduction". Astronomy and Astrophysics. 474 (2): 653–64. arXiv:0708.1752Freely accessible. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
  3. 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 (1): 343–57. arXiv:1208.2037Freely accessible. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x.


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