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Observation Summary for Variable Star NSV 12439

Total observations:752Minimum magnitude: 8.300Maximum magnitude: 7.300
First observation:JD 2440444.514000\11 Aug 1969 00:20:09.600000 UTLatest observation:JD 2460206.319000\18 Sep 2023 19:39:21.600000 UT
Observation MethodNumber of Observations
Visual752

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
DSD M Swain32449884.434700
15 Jun 1995 22:25:58.080000
2449914.437500
15 Jul 1995 22:30:00.000000
7.7707.450
QMT Markham5442444581.243000
7 Dec 1980 17:49:55.200000
2457536.514000
28 May 2016 00:20:09.600000
8.3007.600
ISJ E Isles102440444.514000
11 Aug 1969 00:20:09.600000
2440866.323000
6 Oct 1970 19:45:07.200000
8.2007.400
NCM J Nicholls62450219.474000
15 May 1996 23:22:33.600000
2450259.477000
24 Jun 1996 23:26:52.800000
7.4007.400
TLHT L Heywood1112457573.497000
3 Jul 2016 23:55:40.800000
2460206.319000
18 Sep 2023 19:39:21.600000
8.2007.900
RHFR B I Fraser782443662.458000
2 Jun 1978 22:59:31.200000
2447168.305000
7 Jan 1988 19:19:12.000000
8.3007.300