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UBV RI CCD photometric study of the open clusters Basel 4 and NGC 7067 |
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| Authors: | R K S Yadav Ram Sagar |
| Institution: | Inter-University Centre for Astronomy and Astrophysics, Ganeshkhind, Pune 411 007, India;State Observatory, Manora Peak, Nainital 263 129, India |
| Abstract: | |
| Keywords: | Hertzsprung–Russell (HR) diagram stars: luminosity function mass function dust extinction open clusters and associations: individual: Basel 4 open clusters and associations: individual: NGC 7067 |