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V407 Scorpii: A Revised Period and Epoch for Maximum Brightness

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Peter F. Williams

3 McAuley Close, Heathcote, NSW 2233, Australia


Received April 20, 2007; revised September 7, 2007; accepted September 7, 2007


Visual observations of the neglected Mira variable V407 Sco during the ten-year interval 1997 through 2006 provide a revised period and epoch for maximum brightness. The dates of maximum are represented by the elements JD 2453612 ± 401.5 (± 4 days) · E. The brightness range is from magnitude 10.2 to fainter than 14.5.

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