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TYC 871-16-1


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Measurements of visual double stars made at PIC DU Midi and at Nice
Fifty visual measures of 37 very close binaries observed with the 2-mtelescope at Pic du Midi are presented together with 601 measures of 245close binaries observed with the 74-cm and 50-cm refractors at Nice. Allmeasurements were made by micrometer with illuminated wires. With the2-m telescope, binaries as close as 0.07 arcsec are separated, usingmagnifying powers from 2500 to 5000.

Mesures d'étoiles doubles effectuées au réfracteur de 38 cm de l'Observatoires de Nice
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Observation and Astrometry data

Constellation:しし座
Right ascension:11h55m09.36s
Declination:+14°23'13.5"
Apparent magnitude:9.177
Proper motion RA:-25.9
Proper motion Dec:-3.5
B-T magnitude:10.174
V-T magnitude:9.26

Catalogs and designations:
Proper Names
TYCHO-2 2000TYC 871-16-1
USNO-A2.0USNO-A2 0975-06839062
HIPHIP 58116
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