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Observation Summary for Variable Star DDE 20

Total observations:	471		Minimum magnitude:	17.700	Maximum magnitude:	14.800
First observation:	JD 2455770.613200	\	28 Jul 2011 02:43:00.480000 UT	Latest observation:	JD 2460917.444400	\	29 Aug 2025 22:39:56.160000 UT

Observation Method	Number of Observations
Visual	78
CCD	393

Observer Id	Observer Name	Number of Observations	First Observation JD / UT	Latest Observation JD / UT	Minimum Magnitude	Maximum Magnitude
XG	G Poyner	108	2455770.613200 28 Jul 2011 02:43:00.480000	2460917.444400 29 Aug 2025 22:39:56.160000	17.700	14.800
PI	R D Pickard	361	2456183.383000 12 Sep 2012 21:11:31.200000	2458368.517870 7 Sep 2018 00:25:43.968000	16.412	15.701
RPE	R Pearce	2	2459391.434000 25 Jun 2021 22:24:57.600000	2459402.486000 6 Jul 2021 23:39:50.400000	16.503	16.503