V337 Carinae
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Carina |
| Right ascension | 10h 17m 04.9758s[1] |
| Declination | −61° 19′ 56.295″[1] |
| Apparent magnitude (V) | 3.36 to 3.44[2] |
| Characteristics | |
| Spectral type | K3IIa[1] |
| U−B color index | +1.72[3] |
| B−V color index | +1.54[3] |
| R−I color index | +0.77[3] |
| Variable type | LC[2] |
| Astrometry | |
| Radial velocity (Rv) | 8.2 ± 0.9[1] km/s |
| Proper motion (μ) | RA: −24.25[1] mas/yr Dec.: 6.38[1] mas/yr |
| Parallax (π) | 4.43 ± 0.49[1] mas |
| Distance | approx. 740 ly (approx. 230 pc) |
| Details | |
| Radius | 350[4] R☉ |
| Other designations | |
| Database references | |
| SIMBAD | data |
V337 Carinae (V337 Car, q Carinae) is a K-type bright giant star in the constellation of Carina.[1] It is an irregular variable and has an apparent visual magnitude which varies between 3.36 and 3.44.[2]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 V* V337 Car -- Variable Star, database entry, SIMBAD. Accessed on line August 27, 2008.
- ↑ 2.0 2.1 2.2 V337 Car, database entry, The combined table of GCVS Vols I-III and NL 67-78 with improved coordinates, General Catalogue of Variable Stars, Sternberg Astronomical Institute, Moscow, Russia. Accessed on line August 27, 2008.
- ↑ 3.0 3.1 3.2 HR 4050, 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 27, 2008.
- ↑ HD 89388, 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 27, 2008.
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