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HD 90270


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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.

The nearest visual binaries.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1956AJ.....61..405E&db_key=AST

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Observation and Astrometry data

Constellation:ポンプ座
Right ascension:10h24m38.95s
Declination:-33°29'18.3"
Apparent magnitude:7.555
Distance:390.625 parsecs
Proper motion RA:-63.6
Proper motion Dec:31
B-T magnitude:9.592
V-T magnitude:7.724

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 90270
TYCHO-2 2000TYC 7188-1575-1
USNO-A2.0USNO-A2 0525-13050272
HIPHIP 50969

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