11 Andromedae
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| 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 | |
| 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]
[edit] References
- ^ a b c d e f g h i j k * 11 And -- Star, database entry, SIMBAD. Accessed on line August 21, 2008.
- ^ 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.
- ^ 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.
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