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HD 93937


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Multicolor photometric and spectroscopic observations of the van den Bergh and Hagen cluster no. 99
Multicolor photometry and MK classification spectroscopy have beenobtained for the sparse collection of stars known as van den Bergh andHagen cluster No. 99. The group appears to be a true open clustercomposed of at least 24 members with a mean reddening of E(B-V) = 0.05mag, a mean distance modulus of 8.30 mag and an age of approximately 100million years.

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观测天体数据

星座:船帆座
右阿森松:10h49m56.06s
赤纬:-45°36'10.6"
视星:8.487
距离:555.556 天文距离
右阿森松适当运动:-39.5
赤纬适当运动:26.7
B-T magnitude:9.748
V-T magnitude:8.592

目录:
适当名称
HD 1989HD 93937
TYCHO-2 2000TYC 8198-382-1
USNO-A2.0USNO-A2 0375-12277500
HIPHIP 52963
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