HD 190660

내용

UV excess stars and radio sources in the Aquila ring. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1974A&A....31..207I&db_key=AST
Revised indices for some G and K dwarf stars, on the 6-color system of the Lick Observatory. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1971A&A....15..468R&db_key=AST
Lichtelectrische Untersuchungen eines nahen Sternringes in Aql. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1969A&A.....3..210I&db_key=AST

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