11 Andromedae

11 Andromedae
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Andromeda
Right ascension 23h 19m 29.8082s[1]
Declination +48° 37′ 31.160″[1]
Apparent magnitude (V) 5.457[1]
Characteristics
Spectral type K0III[1]
U−B color index +0.82[2]
B−V color index +1.03[2]
Astrometry
Radial velocity (Rv) 11.4 ± 0.9[1] km/s
Proper motion (μ) RA: 22.98[1] mas/yr
Dec.: 51.91[1] mas/yr
Parallax (π) 9.95 ± 0.63[1] mas
Distance 330 ± 20 ly
(101 ± 6 pc)
Details
Radius 12[3] R
Rotational velocity (v sin i) < 19[2] km/s
Other designations
11 And, BD+47 4110, GC 32476, HD 219945, HIP 115152, HR 8874, PPM 64074, SAO 52907.[1]
Database references
SIMBAD data

11 Andromedae (11 And) is a K-type giant star in the constellation of Andromeda.[1] It has an apparent visual magnitude of approximately 5.457.[1]

References

  1. ^ a b c d e f g h i j k * 11 And -- Star, database entry, SIMBAD. Accessed on line August 21, 2008.
  2. ^ 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.
  3. ^ 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.