Galáxia Anã de Pegasus III Ver também | Referências Ligações externas | Menu de navegação1503.0826810.1088/2041-8205/804/2/L44A Hero's Dark Horse: Discovery of an Ultra-Faint Milky Way Satellite in Pegasuse

Galáxias anãsGaláxias anãs esferoidaisSubgrupo Via LácteaGrupo LocalConstelação de PegasusObjetos astronômicos descobertos em 2015


galáxia satéliteVia LácteaGrupo LocalconstelaçãoPegasuskpcTerragaláxia anã esferoidal




A Galáxia Anã de Pegasus III é uma galáxia satélite da Via Láctea e faz parte do Grupo Local. Foi descoberta no ano de 2015. Encontra-se na constelação de Pegasus, localizada a 205 kpc da Terra. É classificada como uma galáxia anã esferoidal (dSph) o que significa que ela tem uma forma aproximadamente arredondada com um raio de cerca de 0,16 kpc.[1]



Ver também |


  • Grupo Local

  • Lista de galáxias

  • Galáxias satélites da Via Láctea


Referências



  1. ↑ Kim, Dongwon; Jerjen, Helmut; Mackey, Dougal; Da Costa, Gary S.; Milone, Antonino P. (12 de maio de 2015). «A HERO'S DARK HORSE: DISCOVERY OF AN ULTRA-FAINT MILKY WAY SATELLITE IN PEGASUS». The Astrophysical Journal Letters. 804 (2): L44. arXiv:1503.08268Acessível livremente. doi:10.1088/2041-8205/804/2/L44 



Ligações externas |


  • A Hero's Dark Horse: Discovery of an Ultra-Faint Milky Way Satellite in Pegasus












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