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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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Member of following groups:
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Observation and Astrometry data
| Constellation: | Scorpius |
| Right ascension: | 17h51m35.73s |
| Declination: | -31°24'46.9" |
| Apparent magnitude: | 7.774 |
| Distance: | 787.402 parsecs |
| Proper motion RA: | 0.8 |
| Proper motion Dec: | -0.2 |
| B-T magnitude: | 9.292 |
| V-T magnitude: | 7.9 |
Catalogs and designations:
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INHABITED SKY
