[vsnet-alert 22207] SDSSJ141118.31+481257.6: superhump period

roberto nesci Roberto.Nesci at iaps.inaf.it
Mon Jun 4 19:20:01 JST 2018


I observed the star on June 3 2018 with the 30cm telescope of Foligno (K56) 
equipped with a Canon 550D, from 21:08:51 to 21:56:07 (48 minutes), 
corresponding to about one period. Comparison stars were the AAVSO #111 and #127 
and aperture photometry was made with the photometry tool of MaximDl.
The star was substantially brighter than the on June 1/2, average values being 
B=13.13; V=13.26.
No variations larger than 0.05 mag with respect to the average level were 
detected in any of the three BVR bands.

Roberto Nesci
-- 
prof. Roberto Nesci,  associated to Istituto Nazionale di Astrofisica,
(National Institute of Astrophysics) INAF-IAPS, via Fosso del Cavaliere 100, 
00133 Roma, Italia



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