14 Aquarii

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HD 202466
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 21h 16m 17.77598s[1]
Declination −09° 12′ 52.7669″[1]
Apparent magnitude (V) 6.5
Characteristics
Spectral type M0
B−V color index 1.612
Variable type Semiregular
Astrometry
Radial velocity (Rv) 8 km/s
Proper motion (μ) RA: -6.56[1] mas/yr
Dec.: +2.87[1] mas/yr
Parallax (π) 1.97 ± 0.42[1] mas
Distance approx. 1,700 ly
(approx. 500 pc)
Other designations
IW Aquarii, 14 Aquarii, BD-09 5700, HD 202466, HIP 105019,SAO 145251.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

14 Aquarii (IW Aquarii or HD 202466) is semi-regular variable star.

References[edit]

  1. ^ a b c d e van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357. 

External links[edit]