CQ Camelopardalis
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 03h 24m 40.555745s[1] |
| Declination | +64° 35′ 09.5771″[1] |
| Apparent magnitude (V) | 5.15-5.27[2] |
| Characteristics | |
| Spectral type | M0II[2] |
| U−B color index | 2.06 |
| B−V color index | 2.08 |
| R−I color index | 1.23 |
| Variable type | Lc[2] |
| Astrometry | |
| Radial velocity (Rv) | -22.20 km/s |
| Proper motion (μ) | RA: -2.86 mas/yr Dec.: 0.87 mas/yr |
| Parallax (π) | 1.59 ± 0.34 mas |
| Distance | approx. 2,100 ly (approx. 600 pc) |
| Details | |
| Luminosity | 17153[3] L☉ |
| Temperature | 3598[3] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
CQ Camelopardalis is a variable star in the constellation Camelopardalis. A red giant of spectral type M0II, it varies irregularly from magnitude 5.15 to 5.27.[2] Located around 628 parsecs distant, it shines with a luminosity approximately 17153 times that of the Sun and has a surface temperature of 3598 K.[3]
References
- 1 2 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752
. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. - 1 2 3 4 Otero, Sebastian Alberto (15 August 2011). "CQ Camelopardalis". The International Variable Star Index. American Association of Variable Star Observers. Retrieved 20 July 2014.
- 1 2 3 McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x.
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