Open cluster NGC4755 in
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
(c) Copyright 1998 Benjamin Crowell. All right reserved.
Photos from the Digitized Sky Survey, stdatu.stsci.edu/dss/dss_form.html
Sky maps created by Your Sky, www.fourmilab.com