BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890
BAAVSS Logo Home Login
Help

Observation Summary for Variable Star NGC4151

Total observations:3,278Minimum magnitude: 12.900Maximum magnitude: 10.900
First observation:JD 2443557.708000\18 Feb 1978 04:59:31.200000 UTLatest observation:JD 2460520.512000\29 Jul 2024 00:17:16.800000 UT
Observation MethodNumber of Observations
Visual3,244
CCD29
DSLR5

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
XGG Poyner5682449005.486000
17 Jan 1993 23:39:50.400000
2458627.483000
23 May 2019 23:35:31.200000
12.60010.920
CPJC P Jones722451369.412500
9 Jul 1999 21:54:00.000000
2458984.394000
14 May 2020 21:27:21.600000
12.08011.200
PTR A H Paterson7322445053.413100
24 Mar 1982 21:54:51.840000
2459705.404000
5 May 2022 21:41:45.600000
12.90011.470
PIR D Pickard102453851.498333
25 Apr 2006 23:57:35.971200
2456012.374000
25 Mar 2012 20:58:33.600000
11.94011.606
AJWA J Wilson202453479.403000
18 Apr 2005 21:40:19.200000
2453829.376296
3 Apr 2006 21:01:51.974400
11.94811.732
RKHR K Hunt522452292.309000
17 Jan 2002 19:24:57.600000
2458635.471800
31 May 2019 23:19:23.520000
12.28011.070
WPSW Parkes52458955.380210
15 Apr 2020 21:07:30.144000
2460451.475690
20 May 2024 23:24:59.616000
11.52411.470
BJB J Beesley662454583.542400
27 Apr 2008 01:01:03.360000
2455525.690300
25 Nov 2010 04:34:01.920000
12.40011.100
TJJ Toone9532443557.708000
18 Feb 1978 04:59:31.200000
2460520.512000
29 Jul 2024 00:17:16.800000
12.14010.970
HULV Hull192456402.546000
20 Apr 2013 01:06:14.400000
2457513.545400
5 May 2016 01:05:22.560000
12.60011.400
XEA T A Bueno62444986.847200
17 Jan 1982 08:19:58.080000
2445060.784700
1 Apr 1982 06:49:58.080000
12.30011.180
SKJ D Shanklin42445269.717300
27 Oct 1982 05:12:54.720000
2445299.739500
26 Nov 1982 05:44:52.800000
11.80011.700
DTD Stott5462445368.472200
2 Feb 1983 23:19:58.080000
2447513.774300
18 Dec 1988 06:34:59.520000
12.48011.770
ISJ E Isles232446877.404100
22 Mar 1987 21:41:54.240000
2447366.293700
23 Jul 1988 19:02:55.680000
12.30011.570
MMI A Middlemist22447225.357600
4 Mar 1988 20:34:56.640000
2447232.368000
11 Mar 1988 20:49:55.200000
12.02011.970
MDR W Middleton452447593.430500
7 Mar 1989 22:19:55.200000
2453479.370800
18 Apr 2005 20:53:57.120000
12.70011.220
KSN S Kiernan142447883.506900
23 Dec 1989 00:09:56.160000
2448194.684000
30 Oct 1990 04:24:57.600000
11.77011.570
KOUS Koushiappas22448358.364500
11 Apr 1991 20:44:52.800000
2448379.277700
2 May 1991 18:39:53.280000
11.57011.300
IWW J Worraker122449065.599300
19 Mar 1993 02:22:59.520000
2449199.440900
30 Jul 1993 22:34:53.760000
12.08011.440
JSDJ S Day252449065.682600
19 Mar 1993 04:22:56.640000
2449180.464500
11 Jul 1993 23:08:52.800000
11.70011.390
LEHM Lehky1002450480.366000
31 Jan 1997 20:47:02.400000
2451903.569000
25 Dec 2000 01:39:21.600000
12.10010.900
DGLD Gill22450571.472900
2 May 1997 23:20:58.560000
2450575.438800
6 May 1997 22:31:52.320000
11.47011.340