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Observation Summary for Variable Star DELTA2 LYR

Total observations:1,077Minimum magnitude: 5.000Maximum magnitude: 4.000
First observation:JD 2440308.658000\28 Mar 1969 03:47:31.200000 UTLatest observation:JD 2460209.469000\21 Sep 2023 23:15:21.600000 UT
Observation MethodNumber of Observations
PEP166
Visual911

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
WEKK West1662449531.500700
28 Jun 1994 00:01:00.480000
2451816.335400
28 Sep 2000 20:02:58.560000
4.5504.130
NZI P Nartowicz992449481.750000
9 May 1994 06:00:00.000000
2450026.479100
4 Nov 1995 23:29:54.240000
4.5204.020
QMT Markham5922443597.396000
29 Mar 1978 21:30:14.400000
2457546.514000
7 Jun 2016 00:20:09.600000
5.0004.500
TLHT L Heywood352457588.493000
18 Jul 2016 23:49:55.200000
2460209.469000
21 Sep 2023 23:15:21.600000
5.0004.800
ISJ E Isles222440308.658000
28 Mar 1969 03:47:31.200000
2440796.451000
28 Jul 1970 22:49:26.400000
4.8004.000
SJOS Johnston192440796.538000
29 Jul 1970 00:54:43.200000
2441199.519000
5 Sep 1971 00:27:21.600000
4.9004.500
STWS T Wanstall42449480.412000
7 May 1994 21:53:16.800000
2449514.443000
10 Jun 1994 22:37:55.200000
4.6004.500
RHFR B I Fraser1402443048.382000
26 Sep 1976 21:10:04.800000
2447183.260000
22 Jan 1988 18:14:24.000000
4.9004.200