Tau3 Gruis

τ3 Gruis
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Grus
Right ascension 22h 56m 47.80014s [1]
Declination −47° 58 09.1951 [1]
Spectral typekA5hA7mF2[2]

Tau3 Gruis is a star in the constellation Grus. Its apparent magnitude is 5.71.[3] Located around 74.63 parsecs (243.4 ly) distant,[1] it is a blue-white star of spectral type A1V.[4]

References

  1. 1 2 3 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
  2. Abt, Helmut A.; Morrell, Nidia I. (1995). "The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars". Astrophysical Journal Supplement. 99: 135. Bibcode:1995ApJS...99..135A. doi:10.1086/192182.
  3. Feinstein, A. (1974). "Photoelectric UBVRI observations of AM stars". Astronomical Journal. 79: 1290. Bibcode:1974AJ.....79.1290F. doi:10.1086/111675.
  4. "HR 8722". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 29 January 2014.
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