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HD 4447


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Photoelectric observations of lunar occultations. XII
Occultation observations of 414 events observed between 6 July 1979 and4 September 1980 with the 0.76-m telescope of McDonald Observatory arereported. Timings and data on double stars are given. Angular diameterinformation in six cases is included. The stars concerned with their runnumbers are: SAO 161754 (5270); 94027 (Alpha Tau) (5319, 5381, 5454);159370 (Gamma Lib) (5325, 5571); 162413 (43 Sgr) (5332); 97472 (3 Cnc)(5414); and 93955 (Theta Tau) (5445).

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观测天体数据

星座:鯨魚座
右阿森松:00h46m47.49s
赤纬:+01°32'38.8"
视星:8.792
距离:275.482 天文距离
右阿森松适当运动:6.1
赤纬适当运动:2.3
B-T magnitude:9.945
V-T magnitude:8.888

目录:
适当名称   (Edit)
HD 1989HD 4447
TYCHO-2 2000TYC 11-249-1
USNO-A2.0USNO-A2 0900-00183749
HIPHIP 3655

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