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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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Observation and Astrometry data
| Constellation: | Gémeaux |
| Right ascension: | 07h40m57.64s |
| Declination: | +21°48'04.2" |
| Apparent magnitude: | 9.257 |
| Proper motion RA: | -12.3 |
| Proper motion Dec: | -2.7 |
| B-T magnitude: | 9.475 |
| V-T magnitude: | 9.275 |
Catalogs and designations:
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