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

Observation Summary for Variable Star AY LYR

Total observations:14,640Minimum magnitude: 18.400Maximum magnitude: 10.700
First observation:JD 2440398.550000\26 Jun 1969 01:12:00.000000 UTLatest observation:JD 2460441.577800\11 May 2024 01:52:01.920000 UT
Observation MethodNumber of Observations
Visual14,449
Photographic1
CCD190

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
HOA J Hollis1122440398.550000
26 Jun 1969 01:12:00.000000
2444893.350600
15 Oct 1981 20:24:51.840000
14.70011.800
PZD Pye1362440415.468700
12 Jul 1969 23:14:55.680000
2441667.270000
15 Dec 1972 18:28:48.000000
15.30011.800
CTB A Carter372440453.498600
19 Aug 1969 23:57:59.040000
2440554.302000
28 Nov 1969 19:14:52.800000
14.20012.000
MRP A Moore772440798.534700
31 Jul 1970 00:49:58.080000
2444202.354100
24 Nov 1979 20:29:54.240000
15.50012.200
PLW E Pennell792440807.465200
8 Aug 1970 23:09:53.280000
2443121.218700
8 Dec 1976 17:14:55.680000
14.60012.800
KXO J Knox2422440841.385400
11 Sep 1970 21:14:58.560000
2442750.281200
3 Dec 1975 18:44:55.680000
15.30012.530
DUS R Dunlop152441100.490000
28 May 1971 23:45:36.000000
2443400.427000
13 Sep 1977 22:14:52.800000
15.30012.900
HHI D Howarth1972441100.520000
29 May 1971 00:28:48.000000
2443404.409700
17 Sep 1977 21:49:58.080000
15.10011.500
VJJ D Wise32441103.500000
1 Jun 1971 00:00:00.000000
2441162.500000
30 Jul 1971 00:00:00.000000
14.30013.800
ASA L Smith222441180.500000
17 Aug 1971 00:00:00.000000
2442223.493000
24 Jun 1974 23:49:55.200000
15.30012.200
GDM J Gainsford2,5442441416.480000
8 Apr 1972 23:31:12.000000
2458401.337000
9 Oct 2018 20:05:16.800000
14.70011.300
SWD R B Saw3942441465.580000
28 May 1972 01:55:12.000000
2444909.329800
31 Oct 1981 19:54:54.720000
14.70012.200
MJJ W Mason252442101.628400
23 Feb 1974 03:04:53.760000
2442312.319400
21 Sep 1974 19:39:56.160000
15.30013.300
PTR A H Paterson1,4152442182.457600
14 May 1974 22:58:56.640000
2459912.268000
28 Nov 2022 18:25:55.200000
15.30011.300
MUC R Munford3332442182.503400
15 May 1974 00:04:53.760000
2446302.479100
24 Aug 1985 23:29:54.240000
14.20012.800
BPJ A Bailey172442185.472200
17 May 1974 23:19:58.080000
2442992.458300
1 Aug 1976 22:59:57.120000
14.40012.800
HYP W Hornby12442194.460000
26 May 1974 23:02:24.000000
2442194.460000
26 May 1974 23:02:24.000000
13.60013.600
KBK Brady72442563.493000
30 May 1975 23:49:55.200000
2442596.465200
2 Jul 1975 23:09:53.280000
13.10012.800
MXL R Matthews12442596.517300
3 Jul 1975 00:24:54.720000
2442596.517300
3 Jul 1975 00:24:54.720000
13.68013.680
CHR H Chambers942442629.461800
4 Aug 1975 23:04:59.520000
2447464.326300
29 Oct 1988 19:49:52.320000
14.70012.200
POA K Porter122442743.322900
26 Nov 1975 19:44:58.560000
2443522.246500
13 Jan 1978 17:54:57.600000
14.70013.200
GHT Gough392442744.340200
27 Nov 1975 20:09:53.280000
2443955.638800
23 Mar 1979 03:19:52.320000
15.30012.230
BTG K Broadbent82442950.513100
21 Jun 1976 00:18:51.840000
2443111.254100
28 Nov 1976 18:05:54.240000
14.20013.200
ADS J Anderson112442960.468700
30 Jun 1976 23:14:55.680000
2445679.310000
10 Dec 1983 19:26:24.000000
14.20012.900
LLR L Lyon1602442976.444400
16 Jul 1976 22:39:56.160000
2444876.444400
28 Sep 1981 22:39:56.160000
15.50012.800
PIR D Pickard2212443789.373600
7 Oct 1978 20:57:59.040000
2454289.509000
8 Jul 2007 00:12:57.600000
18.40012.200
HFG M Hurst32443804.299300
22 Oct 1978 19:10:59.520000
2444375.444400
15 May 1980 22:39:56.160000
14.20012.800
GCG A V Coady1082443907.710400
3 Feb 1979 05:02:58.560000
2449663.236100
6 Nov 1994 17:39:59.040000
14.20012.900
NRR H Mcnaught12443965.540900
2 Apr 1979 00:58:53.760000
2443965.540900
2 Apr 1979 00:58:53.760000
14.40014.400
KJS J Kay242444043.500000
19 Jun 1979 00:00:00.000000
2444819.496500
2 Aug 1981 23:54:57.600000
14.20013.040
SKJ D Shanklin1982444131.400000
14 Sep 1979 21:36:00.000000
2452530.358300
12 Sep 2002 20:35:57.120000
15.60012.200
LJJ Lashley192444457.497900
5 Aug 1980 23:56:58.560000
2445236.443000
23 Sep 1982 22:37:55.200000
13.60012.120
EJJ W L Ells112444544.331900
31 Oct 1980 19:57:56.160000
2445662.240000
23 Nov 1983 17:45:36.000000
13.90011.500
XGG Poyner2,0202444899.308300
21 Oct 1981 19:23:57.120000
2460441.577800
11 May 2024 01:52:01.920000
17.70012.070
XEA T A Bueno102445061.065900
1 Apr 1982 13:34:53.760000
2445273.697900
31 Oct 1982 04:44:58.560000
14.20013.400
QCH Colquhoun42445234.531200
22 Sep 1982 00:44:55.680000
2445288.357600
14 Nov 1982 20:34:56.640000
13.40012.800
OTS Hoste182445267.372200
24 Oct 1982 20:55:58.080000
2445671.290000
2 Dec 1983 18:57:36.000000
13.90012.100
ULS J Lubbock5272445671.350000
2 Dec 1983 20:24:00.000000
2447648.409000
1 May 1989 21:48:57.600000
15.30012.300
AGS W Albrighton1562446180.475600
24 Apr 1985 23:24:51.840000
2459067.410000
5 Aug 2020 21:50:24.000000
15.00012.800
EJDE G D Youngs72446649.375000
6 Aug 1986 21:00:00.000000
2446771.240200
6 Dec 1986 17:45:53.280000
14.20013.600
ISJ E Isles2262446880.555500
26 Mar 1987 01:19:55.200000
2448180.243000
15 Oct 1990 17:49:55.200000
14.20010.700
DTD Stott2672446895.661100
10 Apr 1987 03:51:59.040000
2448038.412500
26 May 1990 21:54:00.000000
14.60012.500
TJJ Toone1,6202446111.735000
15 Feb 1985 05:38:24.000000
2460330.762000
21 Jan 2024 06:17:16.800000
16.20012.500
IWW J Worraker5852447449.340200
14 Oct 1988 20:09:53.280000
2453297.344400
18 Oct 2004 20:15:56.160000
15.30012.500
CPJC P Jones2032447653.569400
7 May 1989 01:39:56.160000
2452607.336800
28 Nov 2002 20:04:59.520000
15.80011.960
PCLP C Leyland102447656.572900
10 May 1989 01:44:58.560000
2447831.413100
31 Oct 1989 21:54:51.840000
14.40012.900
KOUS Koushiappas12448411.361100
3 Jun 1991 20:39:59.040000
2448411.361100
3 Jun 1991 20:39:59.040000
13.60013.600
MIGM Gill842449588.410400
23 Aug 1994 21:50:58.560000
2450373.432600
16 Oct 1996 22:22:56.640000
13.50011.300
JOGJ Greaves282449900.447200
1 Jul 1995 22:43:58.080000
2450229.432000
25 May 1996 22:22:04.800000
13.60012.900
SALG W Salmon582450215.472900
11 May 1996 23:20:58.560000
2452933.321500
20 Oct 2003 19:42:57.600000
15.74012.200
AKGK G Andersson132450301.431000
5 Aug 1996 22:20:38.400000
2450789.257000
6 Dec 1997 18:10:04.800000
14.90013.200
KHOK Holland52450317.479800
21 Aug 1996 23:30:54.720000
2450394.411800
6 Nov 1996 21:52:59.520000
13.30012.800
BHGB H Granslo62450718.370000
26 Sep 1997 20:52:48.000000
2451078.360000
21 Sep 1998 20:38:24.000000
14.30012.600
HWMH W McGee2422451008.470800
13 Jul 1998 23:17:57.120000
2455083.354200
8 Sep 2009 20:30:02.880000
14.20012.500
EMUE Muyllaert1832451066.318000
9 Sep 1998 19:37:55.200000
2451875.228000
26 Nov 2000 17:28:19.200000
14.20012.500
RJBR J Bouma42451811.373000
23 Sep 2000 20:57:07.200000
2451820.337000
2 Oct 2000 20:05:16.800000
13.90012.900
PJCP J Charleton352452516.372900
29 Aug 2002 20:56:58.560000
2452940.346500
27 Oct 2003 20:18:57.600000
14.80013.200
DRR C Dryden3132452930.351400
17 Oct 2003 20:26:00.960000
2460308.258000
29 Dec 2023 18:11:31.200000
15.30012.900
MZI Miller72453997.372900
18 Sep 2006 20:56:58.560000
2456867.514330
29 Jul 2014 00:20:38.112000
17.10015.891
AXC M Allen582454619.424300
1 Jun 2008 22:10:59.520000
2456158.361800
18 Aug 2012 20:40:59.520000
15.30012.900
BCPC D Beech12455085.368100
10 Sep 2009 20:50:03.840000
2455085.368100
10 Sep 2009 20:50:03.840000
16.80016.800
WVP B Withers1,0212455006.447900
23 Jun 2009 22:44:58.560000
2460289.245000
10 Dec 2023 17:52:48.000000
15.70012.600
BJB J Beesley1332454953.601400
2 May 2009 02:26:00.960000
2455525.347900
24 Nov 2010 20:20:58.560000
16.20012.700
HULV Hull332456485.594000
12 Jul 2013 02:15:21.600000
2457320.352300
24 Oct 2015 20:27:18.720000
15.30012.900
RKHR K Hunt1342452765.398600
5 May 2003 21:33:59.040000
2459094.417000
1 Sep 2020 22:00:28.800000
13.80011.500
JLM L Joslin352458754.434200
27 Sep 2019 22:25:14.880000
2459890.375200
6 Nov 2022 21:00:17.280000
15.70013.000
RPER Pearce12459462.392000
4 Sep 2021 21:24:28.800000
2459462.392000
4 Sep 2021 21:24:28.800000
14.68414.684
YBJ T Bryan262459843.622000
21 Sep 2022 02:55:40.800000
2460264.552000
16 Nov 2023 01:14:52.800000
15.70012.800