WD2207-303
Basic Info
2MASS 22102767-3004517
RA/DE = 22:10:27.7 -30:04:52
V = 14.0, B-V = -0.20, J = 13.609 (26), K =
13.229 (34)
Observation Summary
20110902 3.4 hrs 5807.095 - 5807.253 Fukui/Tristram RMS10 = 1.2 mmag, smooth
20110901 3.6 hrs 5806.098 - 5806.246 Fukui/Tristram RMS10 = 1.6 mmag, smooth
20110831 3.5 hrs 5804.112 - 5804.258 Fukui/Tristram RMS10 = 1.4 mmag, smooth
20110901 9.4 hrs 5805.902 - 5806.293 Curtis RMS10 = 6.4 mmag (sine: 3.0 ± 1.2 mmag, P = 3.3 hrs)
20110831 3.7 hrs 5804.986 - 5805.139 Tan no apparent variability
20110831 10.0 hrs 5804.897 - 5805.313 Curtis RMS10 = 6.4 mmag (sine: 18.4 ± 1.2 mmag, P = 10.3 hrs)
20110827 2.3 hrs 5801.114 - 5801.200 Tristram/Fukui no apparent variability
Light Curves
raw spo
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raw spo
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raw spo
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raw spo
Predicted "spurious sinusoidal amplitude" is 7.6 mmag so the measured amplitude of 3.0 ± 1.2 mmag is smaller than expected and therefore porbably not "real."
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raw spo Overlaps LC by Curtis, below, but not enough to verify structure in Curtis LC.
raw spo
Same data as above; expanded mag scale to show sinusoidal fit. ______________________________________________________________________________________________________________________________
raw spo Target label should read "WD2207-303".
Finder Images
Aladin image.
WebMaster:
B.
Gary. This site opened: 2011.08.23. Last Update: 2011.09.05