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词条 BN Camelopardalis
释义

  1. 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]

References

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

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