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HD 83897


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Visual measures of 193 double and multiple stars
Micrometer measurements of 174 double stars obtained with 26 1/2-in. and10-in. refractors are presented, along with interferometric measurementsof 19 double stars performed using 20-in. and 36-in. reflectors. Theresults reported include star coordinates, position angles, separations,probable errors, orbital residuals, and identifications of wide doubleswith separations of up to 2 arcmin.

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Observation and Astrometry data

Constellation:りゅうこつ座
Right ascension:09h39m23.21s
Declination:-57°31'13.3"
Apparent magnitude:8.993
Distance:10000000 parsecs
Proper motion RA:-16.8
Proper motion Dec:14.8
B-T magnitude:10.269
V-T magnitude:9.099

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 83897
TYCHO-2 2000TYC 8593-483-1
USNO-A2.0USNO-A2 0300-07568684
HIPHIP 47393

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