BinoSky - best bets for stargazing with binoculars
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Open cluster NGC4755 in Crux
A map of the star field. Magnitudes are given without a decimal point, e.g. 67 is to be interpreted as magnitude 6.7.

Data (Janes, Duke, and Lynga, 1987)
RA 12 54
dec -60 22
total V magnitude 4.2
NGC number 4755
Trumpler class I 3 r
angular diameter 10'
distance ~1500 pc
age (Myr) 24
integrated B-V .31
observed stars 218
earliest sp. class B2
brightest star 7.0

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(c) Copyright 1998 Benjamin Crowell. All right reserved.
Photos from the Digitized Sky Survey,
Sky maps created by Your Sky,