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Observation Summary for Variable Star SN 1989B

Total observations:48Minimum magnitude: 14.900Maximum magnitude: 12.040
First observation:JD 2447559.461800\1 Feb 1989 23:04:59.520000 UTLatest observation:JD 2447642.410000\25 Apr 1989 21:50:24.000000 UT
Observation MethodNumber of Observations
Visual38
Photographic10

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
HFG M Hurst112447559.461800
1 Feb 1989 23:04:59.520000
2447620.358300
3 Apr 1989 20:35:57.120000
14.47012.040
SKJ D Shanklin152447561.475600
3 Feb 1989 23:24:51.840000
2447597.404800
11 Mar 1989 21:42:54.720000
13.84012.130
MOBM Mobberley102447568.511110
11 Feb 1989 00:15:59.904000
2447625.382640
8 Apr 1989 21:11:00.096000
14.90012.200
TJJ Toone122447564.422000
6 Feb 1989 22:07:40.800000
2447642.410000
25 Apr 1989 21:50:24.000000
14.40012.100