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HD 61604


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Lunar occultations of Praesepe. I - Mauna Kea
Results of lunar occultations of the Praesepe cluster during theDecember 1981 and April 30, 1982 passages as observed from Mauna Keawith the IR telescope facility are reported. Timings of 40 events aregiven. Four Praesepe binaries, previously unknown, were resolved, and anadditional measurement of the occultation-speckle system, 63 Gem, isreported. Two of the Praesepe systems have separations small enough togive hope for spectroscopic resolution.

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观测天体数据

星座:雙子座
右阿森松:07h40m58.42s
赤纬:+21°47'48.1"
视星:9.09
右阿森松适当运动:-12.8
赤纬适当运动:-3.6
B-T magnitude:9.331
V-T magnitude:9.11

目录:
适当名称   (Edit)
HD 1989HD 61604
TYCHO-2 2000TYC 1373-1121-1
USNO-A2.0USNO-A2 1050-05330182

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