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HD 193978


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SANTIAGO 91, a right ascension catalogue of 3387 stars (equinox J2000).
The positions in right ascension of 3387 stars belonging to the Santiago67 Catalogue, observed with the Repsold Meridian Circle at Cerro Calan,National Astronomical Observatory, during the period 1989 to 1994, aregiven. The average mean square error of a position, for the wholeCatalogue, is +/-0.009 s. The mean epoch of the catalogue is 1991.84.

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Observation and Astrometry data

Constellation:いて座
Right ascension:20h24m09.33s
Declination:-28°00'18.3"
Apparent magnitude:9.39
Proper motion RA:15.4
Proper motion Dec:-15.4
B-T magnitude:9.967
V-T magnitude:9.438

Catalogs and designations:
Proper Names
HD 1989HD 193978
TYCHO-2 2000TYC 6915-1574-1
USNO-A2.0USNO-A2 0600-42588073
HIPHIP 100619

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