Sh2-274 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sh2-274" in Japanese language version.

refsWebsite

Global rank Japanese rank

18^th place

107^th place

1,342^nd place

415^th place

75^th place

171^st place

1,415^th place

95^th place

harvard.edu

Cutri, R. M.; Skrutskie, M. F.; Van Dyk, S.; Beichman, C. A. et al. (2003 June). “2MASS All Sky Catalog of point sources”. The IRSA 2MASS All-Sky Point Source Catalog, NASA/IPAC Infrared Science Archive.. Bibcode: 2003tmc..book.....C.
Lozinskaya, T. A. (1973, June). “Interferometry of the Medusa Nebula A21 (YM 29)” (PDF). Soviet Astronomy 16: p.945. Bibcode: 1973SvA....16..945L.

Robert Nemiroff (MTU) & Jerry Bonnell (USRA) (12 June 2010). “The Medusa Nebula”. Today's Astronomy Picture of the Day 2010年7月1日閲覧。.

“MEDUSA -- Planetary Nebula”. Centre de Donnees astronomiques de Strasbourg. 2010年7月1日閲覧。