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A note on the BBSAG visual observations |
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| Authors: | R. K. Srivastava |
| Affiliation: | (1) Uttar Pradesh State Observatory, Manora Peak, Naini Tal, India |
| Abstract: | This Letter contains some comments on the communication by Diethelm and Locher (1988) concerning the period variations in the eclipsing binary systems EE Aqr, BZ Eri, IZ Per, and VZ Hya. Significance of the BBSAG visual observations has been discussed. |
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