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HD 15964


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2000 A UV imaging of a 6 deg diameter field around the H and Chi Persei double cluster
A stellar field centered close to the h and Chi per double cluster hasbeen observed at 2000 A by the stratospheric balloon-born telescope ofthe SCAP-2000 program. It is shown that the prevailing extinction lawproduces greater extinction at 1965 A than is predicted by the meanextinction law. The results suggest the presence of an H2 cloud in frontof h and Chi Per in the second absorbing layer and in the local arm. Agroup of hot stars centered at the same distance as the molecular cloudmay form an association of OB stars in the local arm.

A spectrophotometric survey of stars along the Milky Way. IV
In the present paper a catalogue of spectrophotometric quantities,spectral types, monochromatic magnitudes and colour equivalents is givenfor all stars brighter than the magnitude m4400 = 10.5 in aregion of the Milky Way in Perseus. No absorption is found for starscloser than about r = 100 pc. The absorbing clouds are situated atdistances closer than 1 kpc and at about 2.5 kpc in the local arm andthe Perseus arm, respectively. The space between the two arms is freefrom absorption. It is also concluded that the Perseus arm continuesbeyond l = 140 deg, containing not only hydrogen gas but also dust to atleast l = 150 deg), while the content of OB stars decreases abruptly atl = 140 deg.

Vitesses radiales dans 2 champs de petite latitude galactique.
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观测天体数据

星座:仙后座
右阿森松:02h36m13.59s
赤纬:+57°43'41.1"
视星:8.873
距离:413.223 天文距离
右阿森松适当运动:8.8
赤纬适当运动:-5.8
B-T magnitude:8.975
V-T magnitude:8.882

目录:
适当名称   (Edit)
HD 1989HD 15964
TYCHO-2 2000TYC 3695-292-1
USNO-A2.0USNO-A2 1425-03641972
HIPHIP 12127

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