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Observation Summary for Variable Star R UMA

Total observations:11,647Minimum magnitude: 14.070Maximum magnitude: 6.120
First observation:JD 2399423.500000\19 Apr 1857 00:00:00.000000 UTLatest observation:JD 2460626.333000\11 Nov 2024 19:59:31.200000 UT
Observation MethodNumber of Observations
Visual11,487
CCD81
DSLR70
CMOS9

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
MKE E Markwick3662411803.500000
12 Mar 1891 00:00:00.000000		2424016.000000
18 Aug 1924 12:00:00.000000		13.4206.300
JMPJ De Morae Pereira472412298.500000
19 Jul 1892 00:00:00.000000		2413542.500000
15 Dec 1895 00:00:00.000000		12.7007.100
MIXG W Middleton22415111.000000
1 Apr 1900 12:00:00.000000		2415159.000000
19 May 1900 12:00:00.000000		9.7607.410
KEXJ Kelly102415129.000000
19 Apr 1900 12:00:00.000000		2415172.000000
1 Jun 1900 12:00:00.000000		7.9407.260
CHJJ W L Child902415147.000000
7 May 1900 12:00:00.000000		2416086.000000
2 Dec 1902 12:00:00.000000		13.5206.120
ORRM A Orr12415494.000000
19 Apr 1901 12:00:00.000000		2415494.000000
19 Apr 1901 12:00:00.000000		7.9407.940
PEXJ M Peridier22415604.000000
7 Aug 1901 12:00:00.000000		2415605.000000
8 Aug 1901 12:00:00.000000		12.55012.550
LEBO A Lebeau42415754.000000
4 Jan 1902 12:00:00.000000		2415769.000000
19 Jan 1902 12:00:00.000000		8.0807.780
CORH Corder792412739.500000
3 Oct 1893 00:00:00.000000		2417629.000000
22 Feb 1907 12:00:00.000000		13.2007.000
BNA N Brown1,0512417498.000000
14 Oct 1906 12:00:00.000000		2427694.000000
13 Sep 1934 12:00:00.000000		13.4606.540
RYP M Ryves712417534.000000
19 Nov 1906 12:00:00.000000		2418518.000000
30 Jul 1909 12:00:00.000000		12.2206.700
DF De Roy5542417558.000000
13 Dec 1906 12:00:00.000000		2427803.000000
31 Dec 1934 12:00:00.000000		13.3206.360
GDXJ A Greenwood132417696.000000
30 Apr 1907 12:00:00.000000		2419516.000000
23 Apr 1912 12:00:00.000000		12.5307.680
BCC L Brook142417816.000000
28 Aug 1907 12:00:00.000000		2418475.000000
17 Jun 1909 12:00:00.000000		13.4206.660
NIA A Nijland7032417942.000000
1 Jan 1908 12:00:00.000000		2427787.000000
15 Dec 1934 12:00:00.000000		13.7006.500
CRXF R Cripps72419229.000000
11 Jul 1911 12:00:00.000000		2419982.000000
2 Aug 1913 12:00:00.000000		11.4807.780
GBLG B Lacchini352419322.000000
12 Oct 1911 12:00:00.000000		2420369.000000
24 Aug 1914 12:00:00.000000		11.7807.610
BGLD J Galera452419409.000000
7 Jan 1912 12:00:00.000000		2419748.000000
11 Dec 1912 12:00:00.000000		12.1207.610
BHC F Butterworth2,0792419617.000000
2 Aug 1912 12:00:00.000000		2430077.500000
24 Mar 1941 00:00:00.000000		13.2306.670
BOJ J Bougon1692419919.000000
31 May 1913 12:00:00.000000		2424415.000000
21 Sep 1925 12:00:00.000000		13.2206.820
TMXA Thom882420219.000000
27 Mar 1914 12:00:00.000000		2422673.000000
14 Dec 1920 12:00:00.000000		12.2807.020
BCXA B Burbeck262420227.000000
4 Apr 1914 12:00:00.000000		2421203.000000
5 Dec 1916 12:00:00.000000		10.3707.210
ABXA Brun1042422018.000000
28 Feb 1919 12:00:00.000000		2422932.000000
30 Aug 1921 12:00:00.000000		12.6806.980
WOH Whichello1092422101.000000
22 May 1919 12:00:00.000000		2427848.500000
15 Feb 1935 00:00:00.000000		12.7607.010
CAR G Chandra1712422704.000000
14 Jan 1921 12:00:00.000000		2429621.500000
24 Dec 1939 00:00:00.000000		13.0206.800
WFHW F H Waterfield1112423224.000000
18 Jun 1922 12:00:00.000000		2424704.000000
7 Jul 1926 12:00:00.000000		13.3207.480
COE H Collinson1932423226.000000
20 Jun 1922 12:00:00.000000		2433621.500000
6 Dec 1950 00:00:00.000000		13.2207.210
LIW M Lindley1742423428.000000
8 Jan 1923 12:00:00.000000		2429406.500000
23 May 1939 00:00:00.000000		13.3906.700
BAM K Bappu2782424193.000000
11 Feb 1925 12:00:00.000000		2431061.500000
3 Dec 1943 00:00:00.000000		13.4207.150
BKT P Bhaskaran142424212.000000
2 Mar 1925 12:00:00.000000		2425024.000000
23 May 1927 12:00:00.000000		13.2808.180
HAG P B Hallowes472425493.000000
3 Sep 1928 12:00:00.000000		2426271.000000
21 Oct 1930 12:00:00.000000		13.3206.640
LHA W Lane-Hall922425769.000000
6 Jun 1929 12:00:00.000000		2427515.000000
18 Mar 1934 12:00:00.000000		12.7307.510
SAF Sargent1852426347.000000
5 Jan 1931 12:00:00.000000		2429236.500000
4 Dec 1938 00:00:00.000000		13.1207.020
SVW H Steavenson372426443.000000
11 Apr 1931 12:00:00.000000		2427676.000000
26 Aug 1934 12:00:00.000000		12.90011.970
RWG O Rawstron362427334.000000
18 Sep 1933 12:00:00.000000		2429578.500000
11 Nov 1939 00:00:00.000000		12.3107.110
RBJ H Robinson302427836.500000
3 Feb 1935 00:00:00.000000		2438938.500000
27 Jun 1965 00:00:00.000000		13.2307.030
HLF M Holborn3582428050.500000
5 Sep 1935 00:00:00.000000		2436840.400000
28 Sep 1959 21:36:00.000000		14.0706.790
BZJ R Bazin2702428757.400000
11 Aug 1937 21:36:00.000000		2433944.300000
24 Oct 1951 19:12:00.000000		13.2306.780
CXH W Cox1532428916.500000
18 Jan 1938 00:00:00.000000		2432183.500000
29 Dec 1946 00:00:00.000000		13.2307.350
CZL A Cox502428916.500000
18 Jan 1938 00:00:00.000000		2429250.500000
18 Dec 1938 00:00:00.000000		13.1207.710
ALA F O Alexander522428953.300000
23 Feb 1938 19:12:00.000000		2431343.400000
9 Sep 1944 21:36:00.000000		11.6007.220
KTN F H Knight852429075.500000
26 Jun 1938 00:00:00.000000		2432197.500000
12 Jan 1947 00:00:00.000000		13.3107.370
WLH Wildey362431500.300000
13 Feb 1945 19:12:00.000000		2432819.400000
24 Sep 1948 21:36:00.000000		13.3206.640
HEA Heath422431516.300000
1 Mar 1945 19:12:00.000000		2432145.700000
21 Nov 1946 04:48:00.000000		12.0207.270
KIH C King52432100.500000
7 Oct 1946 00:00:00.000000		2432182.500000
28 Dec 1946 00:00:00.000000		12.53010.700
ROF A Roper3902433334.500000
22 Feb 1950 00:00:00.000000		2438390.400000
26 Dec 1963 21:36:00.000000		13.3807.110
FRJ Friends472433846.500000
19 Jul 1951 00:00:00.000000		2439354.500000
17 Aug 1966 00:00:00.000000		12.0207.180
GRR F Griffin1412434748.400000
5 Jan 1954 21:36:00.000000		2435787.400000
9 Nov 1956 21:36:00.000000		12.8307.460
MIR Middlefell342436603.300000
3 Feb 1959 19:12:00.000000		2438702.500000
3 Nov 1964 00:00:00.000000		12.9807.380
AUM Atchison112436643.400000
15 Mar 1959 21:36:00.000000		2436867.400000
25 Oct 1959 21:36:00.000000		12.4807.500
JNR H Jones1132437777.400000
22 Apr 1962 21:36:00.000000		2440485.300000
20 Sep 1969 19:12:00.000000		12.5306.890
FEE S Farr12437784.500000
30 Apr 1962 00:00:00.000000		2437784.500000
30 Apr 1962 00:00:00.000000		8.0108.010
KXO J Knox4512439203.400000
18 Mar 1966 21:36:00.000000		2442404.300000
22 Dec 1974 19:12:00.000000		13.8006.900
PZD Pye62440289.400000
8 Mar 1969 21:36:00.000000		2440327.400000
15 Apr 1969 21:36:00.000000		13.80012.420
HHI D Howarth42441076.400000
4 May 1971 21:36:00.000000		2441809.600000
7 May 1973 02:24:00.000000		11.7008.280
BUS F Burch922441341.400000
24 Jan 1972 21:36:00.000000		2442406.300000
24 Dec 1974 19:12:00.000000		13.2207.180
ISJ E Isles12441404.400000
27 Mar 1972 21:36:00.000000		2441404.400000
27 Mar 1972 21:36:00.000000		7.4807.480
YOP J Young722441619.400000
28 Oct 1972 21:36:00.000000		2442047.300000
30 Dec 1973 19:12:00.000000		13.2607.200
MZI Miller52441676.300000
24 Dec 1972 19:12:00.000000		2441738.300000
24 Feb 1973 19:12:00.000000		8.4007.200
HYP W Hornby92441684.500000
2 Jan 1973 00:00:00.000000		2442326.500000
6 Oct 1974 00:00:00.000000		11.8507.040
MMI A Middlemist142441698.300000
15 Jan 1973 19:12:00.000000		2442031.300000
14 Dec 1973 19:12:00.000000		10.6607.210
GXD Griffin642441737.500000
24 Feb 1973 00:00:00.000000		2442396.600000
15 Dec 1974 02:24:00.000000		13.2107.460
DRR C Dryden22441738.400000
24 Feb 1973 21:36:00.000000		2441768.400000
26 Mar 1973 21:36:00.000000		9.4108.320
BPJ A Bailey52441809.600000
7 May 1973 02:24:00.000000		2442039.300000
22 Dec 1973 19:12:00.000000		11.7507.830
PTR A H Paterson292441819.500000
17 May 1973 00:00:00.000000		2442249.400000
20 Jul 1974 21:36:00.000000		13.2107.710
POA K Porter132441957.500000
2 Oct 1973 00:00:00.000000		2442317.400000
26 Sep 1974 21:36:00.000000		12.7307.360
BMA Buckman72441972.400000
16 Oct 1973 21:36:00.000000		2442048.400000
31 Dec 1973 21:36:00.000000		9.6507.710
HUD Hufton192441976.700000
21 Oct 1973 04:48:00.000000		2442341.400000
20 Oct 1974 21:36:00.000000		9.7607.080
PCC Pezzarossa12441980.200000
24 Oct 1973 16:48:00.000000		2441980.200000
24 Oct 1973 16:48:00.000000		7.6107.610
WSE J W West122442006.600000
20 Nov 1973 02:24:00.000000		2449136.402700
28 May 1993 21:39:53.280000		13.3007.950
LCD Churchill82442061.300000
13 Jan 1974 19:12:00.000000		2442327.300000
6 Oct 1974 19:12:00.000000		10.5607.810
BJB J Beesley112442151.500000
14 Apr 1974 00:00:00.000000		2442318.700000
28 Sep 1974 04:48:00.000000		12.5307.080
ONN M Bone872448305.344000
17 Feb 1991 20:15:21.600000		2454640.472200
22 Jun 2008 23:19:58.080000		9.6006.300
QMT Markham3612443459.417000
11 Nov 1977 22:00:28.800000		2457395.410000
7 Jan 2016 21:50:24.000000		10.0606.500
POGG Pointer62449175.454800
6 Jul 1993 22:54:54.720000		2449220.375000
20 Aug 1993 21:00:00.000000		8.1407.710
GODS Godwin162449186.500000
18 Jul 1993 00:00:00.000000		2451287.593000
19 Apr 1999 02:13:55.200000		7.8106.900
BARM Barrett282449210.484000
10 Aug 1993 23:36:57.600000		2458817.484000
29 Nov 2019 23:36:57.600000		9.1006.500
EHHE H Horsley342449212.450600
12 Aug 1993 22:48:51.840000		2451347.519400
18 Jun 1999 00:27:56.160000		12.9806.900
LGRL Green112449444.451300
1 Apr 1994 22:49:52.320000		2450134.395800
20 Feb 1996 21:29:57.120000		8.1806.600
CLMM Clarke952449445.593700
3 Apr 1994 02:14:55.680000		2451541.239500
28 Dec 1999 17:44:52.800000		13.5006.700
FAMF Hamilton82449453.438800
10 Apr 1994 22:31:52.320000		2449544.461100
10 Jul 1994 23:03:59.040000		8.8006.600
DARK Darbyshire82449486.416600
13 May 1994 21:59:54.240000		2449788.363800
11 Mar 1995 20:43:52.320000		8.2006.800
GOMG O'Mara32449504.576300
1 Jun 1994 01:49:52.320000		2449552.545800
19 Jul 1994 01:05:57.120000		8.1806.700
ARBA R Baransky252449960.400000
30 Aug 1995 21:36:00.000000		2450761.600000
9 Nov 1997 02:24:00.000000		13.2006.800
RJBR J Bouma862450247.500000
13 Jun 1996 00:00:00.000000		2451901.400000
22 Dec 2000 21:36:00.000000		13.4006.800
JENS Jenner52450396.470800
8 Nov 1996 23:17:57.120000		2450723.497200
1 Oct 1997 23:55:58.080000		7.8306.950
BHGB H Granslo212450508.580000
1 Mar 1997 01:55:12.000000		2451295.420000
26 Apr 1999 22:04:48.000000		12.5007.300
VPP Veleshchuk302450647.500000
18 Jul 1997 00:00:00.000000		2450746.400000
24 Oct 1997 21:36:00.000000		10.2007.000
JOCJ Coates142450662.395800
1 Aug 1997 21:29:57.120000		2451018.506900
24 Jul 1998 00:09:56.160000		8.5806.800
INSS Inman42450688.427000
27 Aug 1997 22:14:52.800000		2450723.381900
1 Oct 1997 21:09:56.160000		7.7007.000
TUBV Tuboly22450921.388900
17 Apr 1998 21:20:00.960000		2450927.371500
23 Apr 1998 20:54:57.600000		11.80011.800
TJJ Toone5602444713.434000
18 Apr 1981 22:24:57.600000		2460610.286000
26 Oct 2024 18:51:50.400000		13.6006.600
PJCP J Charleton192451871.345800
22 Nov 2000 20:17:57.120000		2452554.350000
6 Oct 2002 20:24:00.000000		9.0006.500
-SKG Stefanopoulos152453756.280600
20 Jan 2006 18:44:03.840000		2456738.411000
21 Mar 2014 21:51:50.400000		8.6006.900
AXC M Allen12454086.390300
16 Dec 2006 21:22:01.920000		2454086.390300
16 Dec 2006 21:22:01.920000		9.6009.600
BCPC D Beech302454952.463900
30 Apr 2009 23:08:00.960000		2457849.482030
5 Apr 2017 23:34:07.392000		11.9008.400
ISMI S Megson72453465.375683
4 Apr 2005 21:00:59.011200		2453505.454491
14 May 2005 22:54:28.022400		9.7677.855
BAXJ Baxendell1322399423.500000
19 Apr 1857 00:00:00.000000		2410022.500000
26 Apr 1886 00:00:00.000000		13.1006.500
AGS W Albrighton1702456721.354000
4 Mar 2014 20:29:45.600000		2460626.333000
11 Nov 2024 19:59:31.200000		13.2006.900
DSCD Scanlan32457235.438000
31 Jul 2015 22:30:43.200000		2457258.396000
23 Aug 2015 21:30:14.400000		12.90011.700
TLHT L Heywood682457605.413000
4 Aug 2016 21:54:43.200000		2460092.458000
27 May 2023 22:59:31.200000		9.5006.900
CMYM Crook12457684.340000
22 Oct 2016 20:09:36.000000		2457684.340000
22 Oct 2016 20:09:36.000000		8.2008.200
DMSD Matthews702458032.294440
5 Oct 2017 19:03:59.616000		2460581.332640
27 Sep 2024 19:59:00.096000		12.69010.520
JLM L Joslin42458258.411300
19 May 2018 21:52:16.320000		2458299.442700
29 Jun 2018 22:37:29.280000		9.2007.600
GPFG Fleming522458186.502432
9 Mar 2018 00:03:30.124800		2460431.457380
30 Apr 2024 22:58:37.632000		12.0146.681
RPER Pearce52459099.355000
6 Sep 2020 20:31:12.000000		2460610.313000
26 Oct 2024 19:30:43.200000		8.8007.900
TYM D Taylor42455835.336000
30 Sep 2011 20:03:50.400000		2455861.313000
26 Oct 2011 19:30:43.200000		7.4006.700
IWTI L Walton12459307.560550
3 Apr 2021 01:27:11.520000		2459307.560550
3 Apr 2021 01:27:11.520000		12.29012.290
NMCC Newman22459751.482000
20 Jun 2022 23:34:04.800000		2459758.529000
28 Jun 2022 00:41:45.600000		8.4008.200
IWW J Worraker92460000.404000
24 Feb 2023 21:41:45.600000		2460202.347000
14 Sep 2023 20:19:40.800000		9.1007.000