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HD 87640


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A second list of wide visual binaries
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A second list of wide visual binaries
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Photographic observations of visual double stars
Photographic observations of 238 pairs of visual binaries obtained on770 plates using the 60-cm visual refractor of Bosscha Observatory(Lembang, Java) during 1976-1979 are reported, continuing the catalog ofvan Albada-van Dien (1983). The data-reduction procedures are brieflydescribed, and the data are presented in a table.

Photoelectric photometry of late type stars in the direction opposed to galactic rotation
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1974A&AS...16..269G&db_key=AST

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Observation and Astrometry data

Constellation:Vela
Right ascension:10h05m06.02s
Declination:-45°53'46.3"
Apparent magnitude:7.308
Distance:251.256 parsecs
Proper motion RA:31.5
Proper motion Dec:-13.1
B-T magnitude:8.742
V-T magnitude:7.427

Catalogs and designations:
Proper Names
HD 1989HD 87640
TYCHO-2 2000TYC 8182-2774-1
USNO-A2.0USNO-A2 0375-10046560
HIPHIP 49400
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