IQ Aurigae: Difference between revisions
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Revision as of 01:38, 10 January 2011
 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (September 2010) |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Auriga |
| Right ascension | 05h 19m 00.0289s |
| Declination | +33° 44′ 54.217″ |
| Apparent magnitude (V) | 5.368 |
| Characteristics | |
| Spectral type | A0pSi |
| U−B color index | -0.55 |
| B−V color index | -0.19 |
| Variable type | Alpha² CVn variable |
| Astrometry | |
| Radial velocity (Rv) | 28.6 km/s |
| Proper motion (μ) | RA: 13.62 mas/yr Dec.: -29.63 mas/yr |
| Parallax (π) | 7.28 ± 0.7 mas |
| Distance | 450 ± 40 ly (140 ± 10 pc) |
| Absolute magnitude (MV) | 5.204 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Rotation | 53 Km/s 0,0054995 Year |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
IQ Aurigae is variable star.
References
 | This variable star–related article is a stub. You can help Wikipedia by expanding it. |