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

Observation Summary for Variable Star DY PER

Total observations:3,963Minimum magnitude: 16.500Maximum magnitude: 10.000
First observation:JD 2448741.375000\28 Apr 1992 21:00:00.000000 UTLatest observation:JD 2460410.418800\9 Apr 2024 22:03:04.320000 UT
Observation MethodNumber of Observations
Visual3,406
CCD555
DSLR2

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
XGG Poyner2,1112448741.375000
28 Apr 1992 21:00:00.000000
2460410.418800
9 Apr 2024 22:03:04.320000
15.90010.300
IWW J Worraker1952449356.402700
3 Jan 1994 21:39:53.280000
2453448.340300
18 Mar 2005 20:10:01.920000
14.70010.440
MIGM Gill462449639.457600
13 Oct 1994 22:58:56.640000
2450439.571500
22 Dec 1996 01:42:57.600000
12.56010.490
SALG W Salmon342450035.400600
13 Nov 1995 21:36:51.840000
2452991.320800
17 Dec 2003 19:41:57.120000
13.44010.100
WEMM Westlund382450136.376000
22 Feb 1996 21:01:26.400000
2451880.292000
1 Dec 2000 19:00:28.800000
13.70010.800
DGLD Gill342450655.575600
26 Jul 1997 01:48:51.840000
2451383.547200
24 Jul 1999 01:07:58.080000
12.56011.070
RJBR J Bouma1272450668.414000
7 Aug 1997 21:56:09.600000
2451893.244000
14 Dec 2000 17:51:21.600000
13.10010.800
HWMH W McGee482451031.604100
6 Aug 1998 02:29:54.240000
2452149.592400
28 Aug 2001 02:13:03.360000
12.85010.700
EMUE Muyllaert832451078.398000
21 Sep 1998 21:33:07.200000
2451907.351000
28 Dec 2000 20:25:26.400000
13.10010.800
CPJC P Jones1232451485.367300
2 Nov 1999 20:48:54.720000
2455257.316700
1 Mar 2010 19:36:02.880000
15.60010.200
SJOS Johnston1532451548.525000
5 Jan 2000 00:36:00.000000
2459685.396740
15 Apr 2022 21:31:18.336000
14.29111.930
HFG M Hurst12453410.337500
8 Feb 2005 20:06:00.000000
2453410.337500
8 Feb 2005 20:06:00.000000
14.60014.600
JZR D Januszewski522453740.463900
4 Jan 2006 23:08:00.960000
2457479.392000
31 Mar 2016 21:24:28.800000
13.50011.200
AXC M Allen612454556.318100
30 Mar 2008 19:38:03.840000
2456167.366700
27 Aug 2012 20:48:02.880000
14.70011.100
DRR C Dryden672454766.303500
26 Oct 2008 19:17:02.400000
2460298.366000
19 Dec 2023 20:47:02.400000
14.50010.900
BCPC D Beech312454838.327800
6 Jan 2009 19:52:01.920000
2455198.350000
1 Jan 2010 20:24:00.000000
16.50011.300
MDR W Middleton182451938.306200
28 Jan 2001 19:20:55.680000
2453675.339600
31 Oct 2005 20:09:01.440000
13.40010.100
PIR D Pickard2892453375.340706
4 Jan 2005 20:10:36.998400
2454138.364430
6 Feb 2007 20:44:46.752000
14.53410.109
NFN A Foster12455634.359000
13 Mar 2011 20:36:57.600000
2455634.359000
13 Mar 2011 20:36:57.600000
12.50012.500
CPMC Mann12456237.336800
5 Nov 2012 20:04:59.520000
2456237.336800
5 Nov 2012 20:04:59.520000
12.10012.100
HULV Hull32456724.359720
7 Mar 2014 20:37:59.808000
2457338.657000
12 Nov 2015 03:46:04.800000
13.80010.700
RPER Pearce1082457047.542000
25 Jan 2015 01:00:28.800000
2460197.438000
9 Sep 2023 22:30:43.200000
13.10010.700
TVAT Vale1282457053.326000
30 Jan 2015 19:49:26.400000
2460365.325000
24 Feb 2024 19:48:00.000000
14.60010.000
WVP B Withers1592457642.519000
11 Sep 2016 00:27:21.600000
2460336.385000
26 Jan 2024 21:14:24.000000
14.80010.400
PCLP C Leyland92458539.412072
24 Feb 2019 21:53:23.020800
2459960.406441
15 Jan 2023 21:45:16.502400
13.95010.728
JLM L Joslin352458827.383000
9 Dec 2019 21:11:31.200000
2460037.332800
2 Apr 2023 19:59:13.920000
14.30010.200
IWTI L Walton12459930.646790
17 Dec 2022 03:31:22.656000
2459930.646790
17 Dec 2022 03:31:22.656000
11.04511.045
AGS W Albrighton12457828.375000
15 Mar 2017 21:00:00.000000
2457828.375000
15 Mar 2017 21:00:00.000000
13.10013.100
YBJ T Bryan42459971.656000
27 Jan 2023 03:44:38.400000
2460287.594000
9 Dec 2023 02:15:21.600000
11.20010.900
WPSW Parkes22460269.395490
20 Nov 2023 21:29:30.336000
2460324.423610
14 Jan 2024 22:09:59.904000
11.70810.843