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HD 261990


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Mesures d'etoiles doubles faites a Nice, etoiles doubles nouvelles (24eme serie) decouvertes a Nice.
Table 1 gives 1182 measurements of 682 binaries observed with the 74 and50 cm refractors. Table 2 lists 26 new binaries discovered with the 50cm refractor.

Micrometer Observations of Double Stars and New Pairs - Part Ten
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1980ApJS...44..111H&db_key=AST

New double stars (12th series) discovered at Nice
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1975A&AS...20..379C&db_key=AST

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Observation and Astrometry data

Constellation:Gémeaux
Right ascension:06h42m13.22s
Declination:+28°46'19.3"
Apparent magnitude:9.275
Proper motion RA:-12.1
Proper motion Dec:-47.1
B-T magnitude:9.854
V-T magnitude:9.323

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 261990
TYCHO-2 2000TYC 1905-308-1
USNO-A2.0USNO-A2 1125-04396727
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