11 Andromedae

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11 Andromedae
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Andromeda
Right ascension 23h 19m 29.808s[1]
Declination +48° 37′ 31.16″[1]
Apparent magnitude (V) 5.457[2]
Characteristics
Spectral type K0III[2]
U−B color index +0.82[3]
B−V color index +1.03[3]
Astrometry
Radial velocity (Rv) 11.4 ± 0.9[2] km/s
Proper motion (μ) RA: 23.14 ± 0.19[1] mas/yr
Dec.: 52.29 ± 0.20[1] mas/yr
Parallax (π) 11.40 ± 0.27[1] mas
Distance 286 ± 7 ly
(88 ± 2 pc)
Details
Radius 12[4] R
Rotational velocity (v sin i) < 19[3] km/s
Other designations
BD+47 4110, GC 32476, HD 219945, HIP 115152, HR 8874, PPM 64074, SAO 52907.[2]
Database references
SIMBAD data

11 Andromedae (abbreviated 11 And) is a K-type giant star in the constellation of Andromeda.[2] 11 Andromedae is the Flamsteed designation. It has an apparent visual magnitude of approximately 5.457.[2]

References[edit]

  1. ^ a b c d e van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752Freely accessible. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Archived from the original on 2016-04-02. Vizier catalog entry
  2. ^ a b c d e f * 11 And -- Star, database entry, SIMBAD. Accessed on line August 21, 2008.
  3. ^ a b c HR 8874, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line August 21, 2008.
  4. ^ HD 219945, database entry, Catalog of Apparent Diameters and Absolute Radii of Stars (CADARS), 3rd edition, L. E. Pasinetti-Fracassini, L. Pastori, S. Covino, and A. Pozzi, CDS ID II/224. Accessed on line August 21, 2008.