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HD 189920


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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

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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Observation and Astrometry data

Constellation:わし座
Right ascension:20h02m04.94s
Declination:+12°19'19.5"
Apparent magnitude:9.362
Proper motion RA:3.8
Proper motion Dec:-1.7
B-T magnitude:9.443
V-T magnitude:9.369

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 189920
TYCHO-2 2000TYC 1079-2878-1
USNO-A2.0USNO-A2 0975-17607915
HIPHIP 98640
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