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HD 4625


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Interstellar Extinction in the Dark Cloud Khavtassi 217 IN Cassiopeia
The Vilnius photometric system has been applied for the investigation ofinterstellar extinction in the area of dark cloud Khavtassi 217 inCassiopeia. On the ground of photoelectric photometry of 152 stars,their photometric spectral types, absolute magnitudes, color excesses,interstellar extinctions and distances were determined. The area isdivided into two regions with different extinction versus distance run.Distances of the dark clouds are determined.

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观测天体数据

星座:仙后座
右阿森松:00h49m10.44s
赤纬:+66°03'04.2"
视星:9.02
右阿森松适当运动:-23.4
赤纬适当运动:-5.7
B-T magnitude:9.671
V-T magnitude:9.074

目录:
适当名称   (Edit)
HD 1989HD 4625
TYCHO-2 2000TYC 4028-1040-1
USNO-A2.0USNO-A2 1500-00851503
HIPHIP 3831

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