Deep-Sky Jewels: Great Winter Double Stars

• Autores: James Mullaney
• Localización: Sky and telescope, ISSN 0037-6604, Vol. 121, Nº. 2, 2011, págs. 36-37
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • This season is as notable for its doubles, triples, and quadruples as for its nebulae and star clusters.