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词条 N Centauri
释义

  1. References

{{For|n Centauri|HD 111968}}{{Starbox begin
| name = N Centauri
}}{{Starbox observe
| epoch = J2000.0
| constell = Centaurus
| ra = {{RA|13|52|04.861}}
| dec = {{DEC|−52|48|41.51}}
| appmag_v = +5.26
}}{{Starbox character
| class = B9V
| b-v = −0.09
| u-b = −0.32
| variable = none
}}{{Starbox astrometry
| radial_v = +27
| prop_mo_ra = -40.86 ± 0.64
| prop_mo_dec = -27.25 ± 0.55
| parallax = 12.55
| p_error = 0.79
| parallax_footnote =
| absmag_v = +0.03
}}{{Starbox catalog
| names = HR 5207, HD 120642, CP−52°6787A, HIP 67703, SAO 241239, GC 18720, CCDM J13521-5249}}{{Starbox reference
| Simbad = HD+120642
}}{{Starbox end}}

N Centauri (N Cen) is a double star in the constellation Centaurus. It is approximately 260 light years from Earth.

The more luminous star is a blue-white B-type main sequence dwarf with an apparent magnitude of +5.26. Its fainter companion is a yellow-white F-type dwarf with an apparent magnitude of +7.72. The two stars show common proper motion, indicating they may be gravitationally bound. They are separated by 18 arcseconds.

References

Vizier catalog entry

}}{{Stars of Centaurus}}{{Multi-star-stub}}

9 : Bayer objects|Double stars|B-type main-sequence stars|F-type main-sequence stars|Centaurus (constellation)|HR objects|Henry Draper Catalogue objects|Hipparcos objects|Durchmusterung objects

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