Study of the galactic cluster NGC 6823 |
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Authors: | Ram Sagar U C Joshi |
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Institution: | (1) Uttar Pradesh State Observatory, Manora Peak, Naini Tal, India;(2) Present address: Department of Physics, Kumaun University, DSB Campus, Naini Tal, India |
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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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