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HD 157780


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

Constellation:Ophiucus
Right ascension:17h25m03.74s
Declination:+07°16'06.7"
Apparent magnitude:9.611
Proper motion RA:-12.9
Proper motion Dec:5.8
B-T magnitude:9.94
V-T magnitude:9.639

Catalogs and designations:
Proper Names
HD 1989HD 157780
TYCHO-2 2000TYC 413-1563-1
USNO-A2.0USNO-A2 0900-09752723
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