“DN Geminorum”的意思、由来-开放百科全书

词条

DN Geminorum

释义

{{Starbox begin |{{Starbox observe |

  epoch=J2000.0 (ICRS) |  ra={{RA|06|54|54.62}} |   dec={{DEC|+32|08|27.0}} |   appmag_v=3Max.
14Min. |  constell=Gemini }}

{{Starbox character |

  class= |  b-v= |  u-b= |  variable= }}

{{Starbox astrometry |

  radial_v= |  prop_mo_ra= |  prop_mo_dec= |  parallax= |  p_error= |  dist_ly= |  dist_pc= |  absmag_v= }}

{{Starbox catalog |{{Starbox reference
|Simbad=DN+Gem
}}{{Starbox end}}

DN Geminorum or Nova Geminorum 1912 was a nova which lit up in 1912 in the constellation Gemini. It reached a brightness of 3.5 mag. Its brightness decreased in 36 days by 3 mag. Today its brightness is 14 mag.

5 : Novae|Gemini (constellation)|1912 in science|Objects with variable star designations|Henry Draper Catalogue objects

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