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Observation Summary for Variable Star R AND

Total observations:12,112Minimum magnitude: 16.000Maximum magnitude: 5.000
First observation:JD 2411717.000000\15 Dec 1890 12:00:00.000000 UTLatest observation:JD 2460610.310000\26 Oct 2024 19:26:24.000000 UT
Observation MethodNumber of Observations
Visual12,051
CCD39
CMOS22

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
MKE E Markwick1492411717.000000
15 Dec 1890 12:00:00.000000		2424060.000000
1 Oct 1924 12:00:00.000000		13.0605.450
CORH Corder522412486.500000
23 Jan 1893 00:00:00.000000		2417470.000000
16 Sep 1906 12:00:00.000000		13.0005.700
ORRM A Orr172415258.000000
26 Aug 1900 12:00:00.000000		2416526.000000
15 Feb 1904 12:00:00.000000		9.9906.070
KEXJ Kelly142415282.000000
19 Sep 1900 12:00:00.000000		2415376.000000
22 Dec 1900 12:00:00.000000		8.3006.220
PEXJ M Peridier22415284.000000
21 Sep 1900 12:00:00.000000		2415646.000000
18 Sep 1901 12:00:00.000000		12.4307.370
CHJJ W L Child542415295.000000
2 Oct 1900 12:00:00.000000		2416086.000000
2 Dec 1902 12:00:00.000000		12.8606.220
WLXW M Worsell72415307.000000
14 Oct 1900 12:00:00.000000		2417814.000000
26 Aug 1907 12:00:00.000000		8.8206.520
LEBO A Lebeau252415663.000000
5 Oct 1901 12:00:00.000000		2415769.000000
19 Jan 1902 12:00:00.000000		10.0406.440
BCC L Brook2892416742.000000
18 Sep 1904 12:00:00.000000		2424093.000000
3 Nov 1924 12:00:00.000000		14.6006.540
WMXL A Williams42417059.000000
1 Aug 1905 12:00:00.000000		2417851.000000
2 Oct 1907 12:00:00.000000		11.0409.890
RYP M Ryves1092417322.000000
21 Apr 1906 12:00:00.000000		2424442.000000
18 Oct 1925 12:00:00.000000		12.3605.000
OAW Oakes142417412.000000
20 Jul 1906 12:00:00.000000		2418173.000000
19 Aug 1908 12:00:00.000000		9.8106.940
BDXJ T Bird902417417.000000
25 Jul 1906 12:00:00.000000		2419393.000000
22 Dec 1911 12:00:00.000000		10.1906.940
BNA N Brown4712417417.000000
25 Jul 1906 12:00:00.000000		2427694.000000
13 Sep 1934 12:00:00.000000		13.7706.220
DF De Roy4022417827.000000
8 Sep 1907 12:00:00.000000		2427772.000000
30 Nov 1934 12:00:00.000000		14.0006.570
GDXJ A Greenwood42417880.000000
31 Oct 1907 12:00:00.000000		2418244.000000
29 Oct 1908 12:00:00.000000		11.9707.990
FGBF G Brown362418866.000000
13 Jul 1910 12:00:00.000000		2419396.000000
25 Dec 1911 12:00:00.000000		14.3006.940
BHC F Butterworth1,2952419680.000000
4 Oct 1912 12:00:00.000000		2428899.400000
31 Dec 1937 21:36:00.000000		14.5006.240
HTHH Thomson1402419708.000000
1 Nov 1912 12:00:00.000000		2422310.000000
17 Dec 1919 12:00:00.000000		14.7006.740
GBLG B Lacchini112419809.000000
10 Feb 1913 12:00:00.000000		2419928.000000
9 Jun 1913 12:00:00.000000		10.0006.820
CHXE K Church162420017.000000
6 Sep 1913 12:00:00.000000		2421188.000000
20 Nov 1916 12:00:00.000000		14.2008.700
BCXA B Burbeck102420166.000000
2 Feb 1914 12:00:00.000000		2421199.000000
1 Dec 1916 12:00:00.000000		12.1207.400
BGJ H Bridger2232421626.000000
1 Feb 1918 12:00:00.000000		2428880.239500
12 Dec 1937 17:44:52.800000		13.7705.780
MGG Merton212422552.000000
15 Aug 1920 12:00:00.000000		2422848.000000
7 Jun 1921 12:00:00.000000		14.3508.140
CAR G Chandra1362422697.000000
7 Jan 1921 12:00:00.000000		2428891.500000
24 Dec 1937 00:00:00.000000		13.7706.400
WFHW F H Waterfield1332422840.000000
30 May 1921 12:00:00.000000		2424704.000000
7 Jul 1926 12:00:00.000000		14.8506.940
GRHH R Grimwood152422908.000000
6 Aug 1921 12:00:00.000000		2423284.000000
17 Aug 1922 12:00:00.000000		13.7707.340
LEG H Lepper422423370.000000
11 Nov 1922 12:00:00.000000		2425172.000000
18 Oct 1927 12:00:00.000000		14.0007.040
LIW M Lindley2202423434.000000
14 Jan 1923 12:00:00.000000		2428817.465200
10 Oct 1937 23:09:53.280000		14.2005.410
PHT E R Phillips332423679.000000
16 Sep 1923 12:00:00.000000		2425911.000000
26 Oct 1929 12:00:00.000000		14.7008.290
BLJ Van Der Bilt1112423812.000000
27 Jan 1924 12:00:00.000000		2428522.000000
19 Dec 1936 12:00:00.000000		14.1706.540
WBH Webber652423971.000000
4 Jul 1924 12:00:00.000000		2428405.409700
24 Aug 1936 21:49:58.080000		13.7706.060
HAG P B Hallowes1982424060.000000
1 Oct 1924 12:00:00.000000		2426636.000000
21 Oct 1931 12:00:00.000000		15.2006.440
BKT P Bhaskaran872424120.000000
30 Nov 1924 12:00:00.000000		2426333.000000
22 Dec 1930 12:00:00.000000		15.1007.040
BAM K Bappu1562424157.000000
6 Jan 1925 12:00:00.000000		2428889.500000
22 Dec 1937 00:00:00.000000		14.8006.220
STG E B Stephenson812424435.000000
11 Oct 1925 12:00:00.000000		2425947.000000
1 Dec 1929 12:00:00.000000		14.3006.890
SVW H Steavenson1442424437.000000
13 Oct 1925 12:00:00.000000		2428206.500000
8 Feb 1936 00:00:00.000000		14.6006.990
SHW L Shepherd132425254.000000
8 Jan 1928 12:00:00.000000		2425594.000000
13 Dec 1928 12:00:00.000000		13.7007.140
LHA W Lane-Hall942425507.000000
17 Sep 1928 12:00:00.000000		2427515.000000
18 Mar 1934 12:00:00.000000		13.8006.540
SNW Strachan682425982.000000
5 Jan 1930 12:00:00.000000		2427330.000000
14 Sep 1933 12:00:00.000000		14.9006.840
FYR M Fry272426325.000000
14 Dec 1930 12:00:00.000000		2427997.500000
14 Jul 1935 00:00:00.000000		14.3005.900
HLF M Holborn532427988.500000
5 Jul 1935 00:00:00.000000		2428873.500000
6 Dec 1937 00:00:00.000000		12.8306.440
HVP Harvey362428037.500000
23 Aug 1935 00:00:00.000000		2428858.500000
21 Nov 1937 00:00:00.000000		12.6106.300
PAG E Patston212428086.500000
11 Oct 1935 00:00:00.000000		2428857.500000
20 Nov 1937 00:00:00.000000		12.7006.890
KTN F H Knight852428760.593700
15 Aug 1937 02:14:55.680000		2446061.200000
26 Dec 1984 16:48:00.000000		9.9405.940
BZJ R Bazin192428761.482600
15 Aug 1937 23:34:56.640000		2428898.381900
30 Dec 1937 21:09:56.160000		8.8405.440
CZL A Cox62428849.500000
12 Nov 1937 00:00:00.000000		2428898.375000
30 Dec 1937 21:00:00.000000		8.5807.100
CXH W Cox62428849.513800
12 Nov 1937 00:19:52.320000		2428898.347200
30 Dec 1937 20:19:58.080000		8.4307.100
KXO J Knox2922440998.291600
15 Feb 1971 18:59:54.240000		2442752.250000
5 Dec 1975 18:00:00.000000		14.4006.240
MUC R Munford1802441005.295100
22 Feb 1971 19:04:56.640000		2446407.329800
7 Dec 1985 19:54:54.720000		13.9006.140
ASA L Smith52441071.600000
30 Apr 1971 02:24:00.000000		2442286.506900
27 Aug 1974 00:09:56.160000		10.1906.640
ISJ E Isles562441074.634000
3 May 1971 03:12:57.600000		2447849.225000
18 Nov 1989 17:24:00.000000		13.9006.580
MRP A Moore172441123.986100
21 Jun 1971 11:39:59.040000		2441648.736100
27 Nov 1972 05:39:59.040000		12.4008.000
SLA M Savill12441187.347200
23 Aug 1971 20:19:58.080000		2441187.347200
23 Aug 1971 20:19:58.080000		11.93011.930
YOP J Young522441468.555500
31 May 1972 01:19:55.200000		2442012.447900
25 Nov 1973 22:44:58.560000		14.9008.100
PTR A H Paterson4142441514.590200
16 Jul 1972 02:09:53.280000		2459961.354000
16 Jan 2023 20:29:45.600000		14.8005.730
MZI Miller132441548.444400
18 Aug 1972 22:39:56.160000		2442453.302000
9 Feb 1975 19:14:52.800000		11.0006.940
ADS J Anderson152441570.340200
9 Sep 1972 20:09:53.280000		2445681.300000
12 Dec 1983 19:12:00.000000		14.2006.830
SJJ C Smith22441587.404800
26 Sep 1972 21:42:54.720000		2441597.586800
7 Oct 1972 02:04:59.520000		12.02010.330
TYM D Taylor512441735.395800
21 Feb 1973 21:29:57.120000		2454058.311000
18 Nov 2006 19:27:50.400000		12.0206.220
DRR C Dryden5342441738.345100
24 Feb 1973 20:16:56.640000		2460298.313000
19 Dec 2023 19:30:43.200000		15.0005.940
PIR D Pickard1362441738.357600
24 Feb 1973 20:34:56.640000		2451486.434700
3 Nov 1999 22:25:58.080000		14.4005.630
HYP W Hornby182441834.583300
1 Jun 1973 01:59:57.120000		2442370.386100
18 Nov 1974 21:15:59.040000		11.3806.840
GXD Griffin52441846.520800
13 Jun 1973 00:29:57.120000		2442004.260400
17 Nov 1973 18:14:58.560000		10.6008.730
HHI D Howarth132441849.000000
15 Jun 1973 12:00:00.000000		2443404.400000
17 Sep 1977 21:36:00.000000		14.6006.880
MXL R Matthews532441851.479100
17 Jun 1973 23:29:54.240000		2442801.513800
24 Jan 1976 00:19:52.320000		12.4306.040
BPJ A Bailey492441851.493000
17 Jun 1973 23:49:55.200000		2442771.315900
24 Dec 1975 19:34:53.760000		12.7306.770
MJJ W Mason52441852.038100
18 Jun 1973 12:54:51.840000		2442310.493000
19 Sep 1974 23:49:55.200000		8.5707.190
POA K Porter412441871.552000
8 Jul 1973 01:14:52.800000		2442713.427000
27 Oct 1975 22:14:52.800000		13.7006.320
BJB J Beesley1222441891.479800
27 Jul 1973 23:30:54.720000		2455525.546500
25 Nov 2010 01:06:57.600000		14.4006.500
PCC Pezzarossa122441895.420100
31 Jul 1973 22:04:56.640000		2442045.409700
28 Dec 1973 21:49:58.080000		11.8808.000
MMI A Middlemist2702441926.406200
31 Aug 1973 21:44:55.680000		2452572.302100
24 Oct 2002 19:15:01.440000		14.4005.940
REN Reid332441928.395800
2 Sep 1973 21:29:57.120000		2442682.402700
26 Sep 1975 21:39:53.280000		9.8006.510
CHR H Chambers562441956.520800
1 Oct 1973 00:29:57.120000		2447361.597200
19 Jul 1988 02:19:58.080000		14.2005.940
WSE J W West92441998.456900
11 Nov 1973 22:57:56.160000		2448985.365900
28 Dec 1992 20:46:53.760000		11.8808.800
SRR Steer42442006.434000
19 Nov 1973 22:24:57.600000		2442391.381900
9 Dec 1974 21:09:56.160000		11.8809.500
CFB O Clist42442055.317300
7 Jan 1974 19:36:54.720000		2442075.338100
27 Jan 1974 20:06:51.840000		10.6009.700
LCD Churchill262442061.380500
13 Jan 1974 21:07:55.200000		2442441.307600
28 Jan 1975 19:22:56.640000		11.8506.760
BST Brelstaff712442196.493000
28 May 1974 23:49:55.200000		2444449.447900
28 Jul 1980 22:44:58.560000		9.9805.940
DUS R Dunlop52442270.437500
10 Aug 1974 22:30:00.000000		2442735.422200
18 Nov 1975 22:07:58.080000		9.0506.040
HUD Hufton142442279.470800
19 Aug 1974 23:17:57.120000		2442725.434000
8 Nov 1975 22:24:57.600000		8.4906.620
KGG J Kirby52442327.381900
6 Oct 1974 21:09:56.160000		2442363.437500
11 Nov 1974 22:30:00.000000		8.2006.830
RRN Richardson32442361.312500
9 Nov 1974 19:30:00.000000		2442364.326300
12 Nov 1974 19:49:52.320000		7.9007.600
MYA Maudsley322442425.270800
12 Jan 1975 18:29:57.120000		2443201.298600
26 Feb 1977 19:09:59.040000		11.7205.940
BTG K Broadbent322442579.520800
16 Jun 1975 00:29:57.120000		2442837.302000
28 Feb 1976 19:14:52.800000		13.8006.520
ZCR W Cripps92442671.524300
16 Sep 1975 00:34:59.520000		2443138.354100
25 Dec 1976 20:29:54.240000		7.9806.100
KBK Brady82442689.479100
3 Oct 1975 23:29:54.240000		2442741.302000
24 Nov 1975 19:14:52.800000		7.0406.720
VBJ S Bullivant112442711.637500
26 Oct 1975 03:18:00.000000		2443138.343700
25 Dec 1976 20:14:55.680000		12.4306.410
PSP J Swift112442781.306900
3 Jan 1976 19:21:56.160000		2443201.316600
26 Feb 1977 19:35:54.240000		11.5007.810
RHFR B I Fraser252442801.391600
23 Jan 1976 21:23:54.240000		2446117.365000
20 Feb 1985 20:45:36.000000		12.7007.570
SKJ D Shanklin1122442805.289500
27 Jan 1976 18:56:52.800000		2453381.411800
10 Jan 2005 21:52:59.520000		14.6006.040
GJR J Godden692442934.591600
5 Jun 1976 02:11:54.240000		2445550.600000
4 Aug 1983 02:24:00.000000		13.9006.480
JLM L Joslin222443073.425000
21 Oct 1976 22:12:00.000000		2459635.314800
24 Feb 2022 19:33:18.720000		13.7006.800
LLR L Lyon222443093.298600
10 Nov 1976 19:09:59.040000		2443779.368000
27 Sep 1978 20:49:55.200000		14.8006.720
KMC Brookman292443110.341600
27 Nov 1976 20:11:54.240000		2443851.256900
8 Dec 1978 18:09:56.160000		12.9007.100
HOA J Hollis162443330.472200
5 Jul 1977 23:19:58.080000		2444259.430500
20 Jan 1980 22:19:55.200000		13.9007.080
WVP B Withers122443424.361100
7 Oct 1977 20:39:59.040000		2443833.369400
20 Nov 1978 20:51:56.160000		14.4008.100
AGS W Albrighton3642443448.378400
31 Oct 1977 21:04:53.760000		2460566.431000
12 Sep 2024 22:20:38.400000		14.4006.140
NRR H Mcnaught12443789.649300
8 Oct 1978 03:34:59.520000		2443789.649300
8 Oct 1978 03:34:59.520000		13.90013.900
DTD Stott5082443875.259700
1 Jan 1979 18:13:58.080000		2448009.615200
28 Apr 1990 02:45:53.280000		15.0006.040
KJS J Kay412444043.524300
19 Jun 1979 00:34:59.520000		2444937.423600
28 Nov 1981 22:09:59.040000		14.1507.140
YSE H Smith12444137.458300
20 Sep 1979 22:59:57.120000		2444137.458300
20 Sep 1979 22:59:57.120000		11.17011.170
YMM R Bell12444168.388800
21 Oct 1979 21:19:52.320000		2444168.388800
21 Oct 1979 21:19:52.320000		11.60011.600
NHM B Houchen262444457.500000
6 Aug 1980 00:00:00.000000		2446428.333300
28 Dec 1985 19:59:57.120000		11.1705.940
LJJ Lashley242444463.520100
12 Aug 1980 00:28:56.640000		2445326.290900
22 Dec 1982 18:58:53.760000		13.5005.980
EJJ W L Ells362444520.333300
7 Oct 1980 19:59:57.120000		2445734.400000
3 Feb 1984 21:36:00.000000		14.0006.140
GCG A V Coady282444521.312500
8 Oct 1980 19:30:00.000000		2449710.250000
23 Dec 1994 18:00:00.000000		14.4006.940
FFH Feijth192444609.400600
4 Jan 1981 21:36:51.840000		2444966.833300
28 Dec 1981 07:59:57.120000		14.7007.910
WHP J Wheeler1062444632.430500
27 Jan 1981 22:19:55.200000		2447861.252000
30 Nov 1989 18:02:52.800000		12.7006.400
AXC M Allen222444793.553400
8 Jul 1981 01:16:53.760000		2455104.256900
29 Sep 2009 18:09:56.160000		11.0406.800
RQK Robinson12444913.409700
4 Nov 1981 21:49:58.080000		2444913.409700
4 Nov 1981 21:49:58.080000		9.7409.740
NCM J Nicholls1512444980.291600
10 Jan 1982 18:59:54.240000		2448537.329800
7 Oct 1991 19:54:54.720000		13.7005.870
OTS Hoste82445015.315900
14 Feb 1982 19:34:53.760000		2445695.400000
26 Dec 1983 21:36:00.000000		12.6007.000
VST G Saville162445168.493000
17 Jul 1982 23:49:55.200000		2455440.375000
31 Aug 2010 21:00:00.000000		9.7906.060
OWJ J Howarth1532445210.545100
29 Aug 1982 01:04:56.640000		2448304.322200
16 Feb 1991 19:43:58.080000		12.4306.060
XEA T A Bueno112445384.700000
19 Feb 1983 04:48:00.000000		2445662.800000
24 Nov 1983 07:12:00.000000		12.8008.000
IHG Hirst52445615.400000
7 Oct 1983 21:36:00.000000		2445699.300000
30 Dec 1983 19:12:00.000000		9.1807.040
ULS J Lubbock1252445670.500000
2 Dec 1983 00:00:00.000000		2447305.593700
24 May 1988 02:14:55.680000		14.8005.780
QMT Markham582443515.392000
6 Jan 1978 21:24:28.800000		2457546.535000
7 Jun 2016 00:50:24.000000		9.5405.400
GDM J Gainsford5582446847.337500
20 Feb 1987 20:06:00.000000		2455950.367400
23 Jan 2012 20:49:03.360000		14.6006.200
TJJ Toone1,1172443539.354000
30 Jan 1978 20:29:45.600000		2460610.310000
26 Oct 2024 19:26:24.000000		16.0006.200
MAAM A Adamson42448519.600600
20 Sep 1991 02:24:51.840000		2448597.418700
6 Dec 1991 22:02:55.680000		10.3308.430
GSHG S Hawkins22448944.375000
17 Nov 1992 21:00:00.000000		2448954.305500
27 Nov 1992 19:19:55.200000		9.2908.590
MIGM Gill112449280.396500
19 Oct 1993 21:30:57.600000		2449934.527700
5 Aug 1995 00:39:53.280000		12.4307.910
REKR E Kelly52449597.441600
1 Sep 1994 22:35:54.240000		2450077.305500
25 Dec 1995 19:19:55.200000		12.3209.040
RLR Billington12449718.343700
31 Dec 1994 20:14:55.680000		2449718.343700
31 Dec 1994 20:14:55.680000		8.2008.200
ARBA R Baransky292449938.500000
9 Aug 1995 00:00:00.000000		2451823.400000
5 Oct 2000 21:36:00.000000		12.1006.800
MTE Metson1572450786.277700
3 Dec 1997 18:39:53.280000		2451187.493000
8 Jan 1999 23:49:55.200000		11.4407.710
BHGB H Granslo122450900.640000
28 Mar 1998 03:21:36.000000		2451796.410000
8 Sep 2000 21:50:24.000000		10.7007.200
RJBR J Bouma122451346.500000
17 Jun 1999 00:00:00.000000		2451879.300000
30 Nov 2000 19:12:00.000000		10.6007.200
AJJA J Johnston402451396.474300
5 Aug 1999 23:22:59.520000		2453088.341000
23 Mar 2004 20:11:02.400000		12.7006.850
-SKG Stefanopoulos472451774.390200
17 Aug 2000 21:21:53.280000		2456678.236000
20 Jan 2014 17:39:50.400000		8.7006.600
LOUD Loughney32453017.354200
12 Jan 2004 20:30:02.880000		2453044.291700
8 Feb 2004 19:00:02.880000		8.8008.100
BCPC D Beech122454728.449300
18 Sep 2008 22:46:59.520000		2457777.309470
23 Jan 2017 19:25:38.208000		14.5318.900
MDR W Middleton62451925.326400
15 Jan 2001 19:50:00.960000		2453300.312500
21 Oct 2004 19:30:00.000000		12.7008.500
HULV Hull52456542.662000
7 Sep 2013 03:53:16.800000		2457338.573400
12 Nov 2015 01:45:41.760000		14.70012.400
NFN A Foster12456658.288000
31 Dec 2013 18:54:43.200000		2456658.288000
31 Dec 2013 18:54:43.200000		8.0008.000
DSCD Scanlan12455942.344000
15 Jan 2012 20:15:21.600000		2455942.344000
15 Jan 2012 20:15:21.600000		6.9006.900
TLHT L Heywood182457573.538000
4 Jul 2016 00:54:43.200000		2459138.507000
16 Oct 2020 00:10:04.800000		8.5006.300
RPER Pearce72457657.514000
26 Sep 2016 00:20:09.600000		2459237.368000
22 Jan 2021 20:49:55.200000		11.5005.500
BARM Barrett42458784.474000
27 Oct 2019 23:22:33.600000		2459114.474000
21 Sep 2020 23:22:33.600000		9.6006.800
GPFG Fleming492458734.399430
7 Sep 2019 21:35:10.752000		2460280.477870
1 Dec 2023 23:28:07.968000		11.7637.103
KGFK Griffiths12459113.388000
20 Sep 2020 21:18:43.200000		2459113.388000
20 Sep 2020 21:18:43.200000		6.5006.500
HJDH J Davies12446491.367000
1 Mar 1986 20:48:28.800000		2446491.367000
1 Mar 1986 20:48:28.800000		6.7006.700
DNND Nicholson12459599.397000
19 Jan 2022 21:31:40.800000		2459599.397000
19 Jan 2022 21:31:40.800000		7.0007.000
JCHJ Hilder22459933.413190
19 Dec 2022 21:54:59.616000		2459939.583330
26 Dec 2022 01:59:59.712000		8.8007.700
IWW J Worraker12460298.396000
19 Dec 2023 21:30:14.400000		2460298.396000
19 Dec 2023 21:30:14.400000		8.5008.500