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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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Membre dels grups següents:
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Dades d'Observació i Astrometria
| Constel·lació: | Scorpius |
| Ascensió Recta: | 16h42m05.48s |
| Declinació: | -30°31'45.0" |
| Magnitud Aparent: | 7.704 |
| Distancia: | 280.112 parsecs |
| Moviment propi RA: | -2.1 |
| Moviment propi Dec: | -11.5 |
| B-T magnitude: | 9.414 |
| V-T magnitude: | 7.846 |
Catàlegs i designacions:
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