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HD 71309


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Photoelectric Observations in a Wide-Field Area around the Praesepe Cluster
Not Available

UBV photometry of stars whose positions are accurately known. IV
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1987A&AS...68..211O&db_key=AST

Visual multiples. VIII - 1000 MK types
A total of 1000 new classifications are given for stars brighter than B= 8.0 mag in the Aitken double star catalog. The classificationssupplement 865 classifications obtained in 1981 and 1984. Among thenewly discovered stars are 12 new Ap stars, eight Lambda Bootis stars,one Ba II star, and 60 Am stars. A detailed list of the newclassifications is given.

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观测天体数据

星座:巨蟹座
右阿森松:08h27m25.68s
赤纬:+23°09'07.7"
视星:8.07
距离:52.826 天文距离
右阿森松适当运动:-10.6
赤纬适当运动:-1.4
B-T magnitude:8.166
V-T magnitude:8.078

目录:
适当名称   (Edit)
HD 1989HD 71309
TYCHO-2 2000TYC 1941-1163-1
USNO-A2.0USNO-A2 1125-05631176
HIPHIP 41460

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