16 Camelopardalis
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 05h 23m 27.84379s[1] |
| Declination | +57° 32′ 39.8326″[1] |
| Apparent magnitude (V) | 5.28[2] |
| Characteristics | |
| Spectral type | A0Vn[3] |
| U−B color index | −0.07[2] |
| B−V color index | −0.03[2] |
| Astrometry | |
| Radial velocity (Rv) | 12.0±3.7[4] km/s |
| Proper motion (μ) | RA: +15.94[1] mas/yr Dec.: −54.99[1] mas/yr |
| Parallax (π) | 9.70 ± 0.31[1] mas |
| Distance | 340 ± 10 ly (103 ± 3 pc) |
| Details | |
| Radius | 3.26[5] R☉ |
| Temperature | 10,000[5] K |
| Rotational velocity (v sin i) | 217[6] km/s |
| Age | 400[5] Myr |
| Orbit | |
| Companion | CCDM 05234+5732 B BU 1393 |
| Semi-major axis (a) | 160.2" |
| Inclination (i) | 219° |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
16 Camelopardalis is a star in the constellation Camelopardalis. It has a dusty debris disk with a mean temperature of 120 K orbiting at a distance of 52 AU from the star. This disk has a combined mass equal to 2.1% the mass of the Earth.[5]
References
- 1 2 3 4 5 van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752
, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357 - 1 2 3 Oja, T. (April 1983), "UBV photometry of FK4 and FK4 supplement stars", Astronomy and Astrophysics Supplement Series, 52: 131−134, Bibcode:1983A&AS...52..131O
- ↑ Cowley, A.; et al. (April 1969), "A study of the bright A stars. I. A catalogue of spectral classifications", Astronomical Journal, 74: 375–406, Bibcode:1969AJ.....74..375C, doi:10.1086/110819
- ↑ Kharchenko, N. V.; et al. (2007), "Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ˜55000 stars and mean radial velocities of 516 Galactic open clusters and associations", Astronomische Nachrichten, 328 (9): 889, arXiv:0705.0878, Bibcode:2007AN....328..889K, doi:10.1002/asna.200710776
- 1 2 3 4 Rhee, Joseph H.; et al. (May 2007), "Characterization of Dusty Debris Disks: The IRAS and Hipparcos Catalogs", The Astrophysical Journal, 660 (2): 1556–1571, arXiv:astro-ph/0609555, Bibcode:2007ApJ...660.1556R, doi:10.1086/509912
- ↑ Royer, F.; Zorec, J.; Gómez, A. E. (February 2007), "Rotational velocities of A-type stars. III. Velocity distributions", Astronomy and Astrophysics, 463 (2): 671–682, arXiv:astro-ph/0610785, Bibcode:2007A&A...463..671R, doi:10.1051/0004-6361:20065224
External links
This article is issued from Wikipedia - version of the 4/17/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.