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Study of the galactic cluster NGC 6823
Authors:Ram Sagar  U C Joshi
Institution:(1) Uttar Pradesh State Observatory, Manora Peak, Naini Tal, India;(2) Present address: Department of Physics, Kumaun University, DSB Campus, Naini Tal, India
Abstract:PhotoelectricUBV magnitudes have been determined for 41 stars in NGC 6823. The reddening across the cluster field is determined and found that it varies fromE(B-V)=0.60 to 1.16 mag. The true distance modulus to the cluster is estimated at 12.7±0.3 mag. It is found that cluster stars are not co-equal in age.
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