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HD 209142

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HD 209142

HD 209142 (circled) just right from galaxy IC 5152
Observation data
Epoch J2000      Equinox J2000
Constellation Indus
Right ascension  22h 02m 41.521s [1]
Declination −51° 17′ 47.20″
Apparent magnitude (V) 7.70[2]
Spectral type A8V[2]
Apparent magnitude (B) 7.97[2]
Apparent magnitude (K) 7.138[2]
B−V color index +0.574 ±0.014[3]
Radial velocity (Rv)14.822[2] km/s
Proper motion (μ) RA: 14.822±0.057[2] mas/yr
Dec.: −16.153±0.062[2] mas/yr
Parallax (π)4.1027 ± 0.0391 mas
Distance795 ± 8 ly
(244 ± 2 pc)
Absolute magnitude (MV)4.28 ±0.10
Other designations
Database references
Exoplanet Archivedata
Extrasolar Planets

HD 209142 is a 7.7 magnitude star[4] in constellation Indus. This star is in foreground of IC 5152, a small irregular galaxy that may be part of Local Group.[5][6] HD 209142 has a spectral type of A8V.[4]


  1. Skrutskie, M. (2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 "SIMBAD Object query : CCDM J02319+8915". SIMBAD. Centre de Données astronomiques de Strasbourg. Retrieved 10 June 2010.
  3. Cite error: Invalid <ref> tag; no text was provided for refs named mazeh
  4. 4.0 4.1 Lodén, L. O.; Sundman, A. (December 1987). "Experiments with CP stars". Journal of Astrophysics and Astronomy. 8 (4): 351–367. Bibcode:1987JApA....8..351L. doi:10.1007/BF02714899.
  5. Laustsen, Svend; Madsen, Claus; West, Richard M. (2012). Exploring the Southern Sky: A Pictorial Atlas from the European Southern Observatory (ESO). Springer Science & Business Media. ISBN 9783642615887. Search this book on
  6. Kyeong, Jae-Mann; Sung, Eon-Chang; Kim, Sang-Chul; Sohn, Sang-Mo Tony; Sung, Hyun-Il (31 December 2006). "Near-Infrared Photometry Of The Star Clusters In The Dwarf Irregular Galaxy IC 5152". Journal of the Korean Astronomical Society. 39 (4): 89–94. arXiv:astro-ph/0612063. Bibcode:2006JKAS...39...89K. doi:10.5303/JKAS.2006.39.4.089.

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