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HD 93937


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Multicolor photometric and spectroscopic observations of the van den Bergh and Hagen cluster no. 99
Multicolor photometry and MK classification spectroscopy have beenobtained for the sparse collection of stars known as van den Bergh andHagen cluster No. 99. The group appears to be a true open clustercomposed of at least 24 members with a mean reddening of E(B-V) = 0.05mag, a mean distance modulus of 8.30 mag and an age of approximately 100million years.

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Observation and Astrometry data

Constellation:Ιστία
Right ascension:10h49m56.06s
Declination:-45°36'10.6"
Apparent magnitude:8.487
Distance:555.556 parsecs
Proper motion RA:-39.5
Proper motion Dec:26.7
B-T magnitude:9.748
V-T magnitude:8.592

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 93937
TYCHO-2 2000TYC 8198-382-1
USNO-A2.0USNO-A2 0375-12277500
HIPHIP 52963
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