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HD 81293


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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:船底座
右阿森松:09h22m20.92s
赤纬:-58°44'05.2"
视星:8.275
距离:555.556 天文距离
右阿森松适当运动:-6.4
赤纬适当运动:3
B-T magnitude:8.238
V-T magnitude:8.272

目录:
适当名称   (Edit)
HD 1989HD 81293
TYCHO-2 2000TYC 8596-295-1
USNO-A2.0USNO-A2 0300-06734014
HIPHIP 45956
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