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HD 69018


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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 calibration of the Stromgren photometric system for A, F and early G supergiants. I - The observational data
An empirical calibration of the Stromgren uvby-beta photometric systemfor the A, F, and early G supergiants is being derived. This paperexplains the observational program and the photometric reductiontechniques used and presents a catalog of new Stromgren photometry forover 600 A, F, and G supergiants.

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观测天体数据

星座:船尾座
右阿森松:08h13m49.23s
赤纬:-32°19'09.9"
视星:9.11
右阿森松适当运动:-0.8
赤纬适当运动:5.1
B-T magnitude:9.478
V-T magnitude:9.141

目录:
适当名称   (Edit)
HD 1989HD 69018
TYCHO-2 2000TYC 7125-245-1
USNO-A2.0USNO-A2 0525-07885020
HIPHIP 40303

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