HD 181707

내용

Classification of 831 two-micron sky survey sources south of +5 degrees. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1975AJ.....80.1011H&db_key=AST
A photographic search for red stars in Aquila-Cygnus Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1974A&AS...18..427A&db_key=AST
The Distribution of the BD M-Type Stars Along the Galactic Equator. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1958ApJ...128..510N&db_key=AST

천체목록:

SKY-MAP.ORG