Astronomy:NGC 308
From HandWiki
Short description: Star in the constellation Cetus
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Cetus |
| Right ascension | 00h 56m 34.33s[1] |
| Declination | −01° 47′ 03.6″[1] |
| Apparent magnitude (V) | 15.7 |
| Astrometry | |
| Proper motion (μ) | RA: −5.284[1] mas/yr Dec.: −15.102[1] mas/yr |
| Parallax (π) | 0.4388 ± 0.0530[1] mas |
| Distance | approx. 7,400 ly (approx. 2,300 pc) |
| Details | |
| Radius | 1.56[1] R☉ |
| Luminosity | 2.472[1] L☉ |
| Temperature | 5,789[1] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
NGC 308 is a star located in the constellation Cetus. It is only 55" away from NGC 307. It was recorded on December 31, 1866, by Robert Ball.[3]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- ↑ "NASA/IPAC Extragalactic Database". Results for NGC 0308. http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+308&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES.
- ↑ "New General Catalog Objects: NGC 300 - 349". Cseligman. http://cseligman.com/text/atlas/ngc3.htm#308.
 |  |
