释义 |
- References
{{Starbox begin | name=BN Camelopardalis }}{{Starbox observe | epoch=J2000 | ra={{RA|05|12|22.45292}} | dec={{DEC|+73|56|48.0423}} | appmag_v=5.45 | constell=Camelopardalis }}{{Starbox character | class=B9.5pSi | r-i = | v-r = | b-v = –0.13 | u-b = –0.35 | variable= }}{{Starbox astrometry | radial_v=9.3±2 | prop_mo_ra=+1.45±0.33 | prop_mo_dec=–26.90±0.46 | parallax=8.63 | p_error=0.47 | absmag_v=+0.05 }}{{Starbox detail | mass={{nowrap|3.08 ± 0.13}} | radius={{nowrap|2.9 ± 0.4}} | luminosity=126 | temperature=11,455 | metal_fe= | gravity={{nowrap|4.15 ± 0.11}} | rotational_velocity= | rotation=2.73332 days | age_myr= }}{{Starbox catalog | names=BD+73 274, FK5 2387, HD 32650, HIP 24254, HR 1643, SAO 5455. }}{{Starbox reference | Simbad=HD+32650 | ARICNS = }}{{Starbox end}}BN Camelopardalis is a Alpha2 Canum Venaticorum variable star in the constellation Camelopardalis. It has an apparent magnitude of 5.3, varying by 0.05 of a magnitude.[8]References1. ^1 {{cite web|url=http://www.aavso.org/vsx/index.php?view=detail.top&oid=4624 |title=BN Camelopardalis |author =Watson, Christopher |date=4 January 2010 |work=The International Variable Star Index|publisher=American Association of Variable Star Observers|accessdate=26 May 2015}}
[1] }}{{Stars of Camelopardalis}}{{var-star-stub}} 8 : Camelopardalis (constellation)|Henry Draper Catalogue objects|B-type main-sequence stars|Hipparcos objects|Alpha2 Canum Venaticorum variables|Objects with variable star designations|HR objects|Durchmusterung objects |