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HD 256411


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Equatorial coordinates of double and multiple star components measured on GPO astrographic plates
Equatorial coordinates are given for some of the multiple starcomponents having incomplete or inconsistent information in the IndexCatalog of Visual Double Stars. Two photographic plates were taken foreach system with incomplete or inconsistent information using the GPOastrograph. The plate measurement and reduction techniques used aredescribed.

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观测天体数据

星座:雙子座
右阿森松:06h24m02.14s
赤纬:+20°16'38.0"
视星:9.254
右阿森松适当运动:9.1
赤纬适当运动:4.8
B-T magnitude:9.783
V-T magnitude:9.298

目录:
适当名称   (Edit)
HD 1989HD 256411
TYCHO-2 2000TYC 1336-137-1
USNO-A2.0USNO-A2 1050-03480894

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