ALPHA ORI

Observation Summary for ALPHA ORI

Total observations:4,559Minimum magnitude: 1.500Maximum magnitude: -0.600
First observation:JD 2412807.500000\10 Dec 1893 00:00:00 UTLatest observation:JD 2458205.390000\27 Mar 2018 21:21:36 UT
Observation MethodNumber of Observations
Visual4,559

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
-SKG Stefanopoulos1102452011.253500
11 Apr 2001 18:05:02
2456738.234000
21 Mar 2014 17:36:58
1.2000.000
-TYN Taylor582446351.475600
12 Oct 1985 23:24:52
2446796.352000
31 Dec 1986 20:26:53
0.9000.280
ALAA Alexander112440621.337500
3 Feb 1970 20:06:00
2440689.347200
12 Apr 1970 20:19:58
0.6400.430
AOS K Abrol322441763.406200
21 Mar 1973 21:44:56
2442144.305500
6 Apr 1974 19:19:55
0.9000.440
ASA L Smith32440588.284700
1 Jan 1970 18:49:58
2440671.381900
25 Mar 1970 21:09:56
0.7000.290
AVJ E Agar482444984.301300
14 Jan 1982 19:13:52
2445806.353400
15 Apr 1984 20:28:54
0.6800.240
AXC M Allen82446842.353400
15 Feb 1987 20:28:54
2446902.371500
16 Apr 1987 20:54:58
0.6000.500
BAKK Barnwell12450135.350600
21 Feb 1996 20:24:52
2450135.350600
21 Feb 1996 20:24:52
0.7000.700
BANN Bailey22448231.379800
5 Dec 1990 21:06:55
2448250.375600
24 Dec 1990 21:00:52
1.0000.900
BARM Barrett402448677.338800
24 Feb 1992 20:07:52
2450858.472900
13 Feb 1998 23:20:59
1.0000.100
BAYM Bailey92442873.333300
4 Apr 1976 19:59:57
2443138.333300
25 Dec 1976 19:59:57
0.5100.060
BBUR J Butler712440588.361100
1 Jan 1970 20:39:59
2441073.370100
1 May 1971 20:52:57
0.7000.360
BCC L Brook212416052.500000
30 Oct 1902 00:00:00
2417537.500000
23 Nov 1906 00:00:00
1.0000.300
BDXJ T Bird52417291.500000
22 Mar 1906 00:00:00
2417312.500000
12 Apr 1906 00:00:00
0.8000.500
BESW E Besley212415026.500000
7 Jan 1900 00:00:00
2416122.500000
8 Jan 1903 00:00:00
0.9000.300
BHGB H Granslo142450510.310000
2 Mar 1997 19:26:24
2451766.730000
10 Aug 2000 05:31:12
0.7000.600
BIJJ Birdsall242440592.348600
5 Jan 1970 20:21:59
2440696.370800
19 Apr 1970 20:53:57
0.7000.400
BST Brelstaff582442415.392300
2 Jan 1975 21:24:55
2448546.693700
17 Oct 1991 04:38:56
0.9200.260
BSUP G Sutherland292440591.385400
4 Jan 1970 21:14:59
2441634.684000
13 Nov 1972 04:24:58
0.6000.260
CHAA Chapman132440591.378400
4 Jan 1970 21:04:54
2447242.343700
21 Mar 1988 20:14:56
0.7600.380
CHJJ W L Child902415754.500000
5 Jan 1902 00:00:00
2416557.500000
18 Mar 1904 00:00:00
0.8000.300
CLMM Clarke1322448668.347200
15 Feb 1992 20:19:58
2451541.315900
28 Dec 1999 19:34:54
0.8000.090
CORH Corder12416137.500000
23 Jan 1903 00:00:00
2416137.500000
23 Jan 1903 00:00:00
0.3000.300
CPP R Clayton292440940.310400
19 Dec 1970 19:26:59
2441761.364500
19 Mar 1973 20:44:53
0.7000.180
DF De Roy162417477.500000
24 Sep 1906 00:00:00
2417571.500000
27 Dec 1906 00:00:00
0.9000.400
DARK Darbyshire322449397.406200
13 Feb 1994 21:44:56
2451501.659000
19 Nov 1999 03:48:58
0.8000.300
DERR Dearden32440623.291600
5 Feb 1970 18:59:54
2440940.402700
19 Dec 1970 21:39:53
0.7000.200
DFCD F Cranny182441298.416600
12 Dec 1971 21:59:54
2441417.395800
9 Apr 1972 21:29:57
0.7000.500
DHH G Duncan2012445679.450600
10 Dec 1983 22:48:52
2448986.406900
29 Dec 1992 21:45:56
1.1000.250
DOWO Dale192444651.375000
15 Feb 1981 21:00:00
2444931.422200
22 Nov 1981 22:07:58
0.9000.200
DSCD Scanlan812453688.463000
13 Nov 2005 23:06:43
2458205.390000
27 Mar 2018 21:21:36
1.5000.000
EAS J Evans92440593.465200
6 Jan 1970 23:09:53
2441054.381900
12 Apr 1971 21:09:56
0.6600.200
EDK J England172440589.250000
2 Jan 1970 18:00:00
2440664.395800
18 Mar 1970 21:29:57
0.9000.410
EHHE H Horsley382448943.496500
16 Nov 1992 23:54:58
2451463.673600
12 Oct 1999 04:09:59
0.9000.270
ESI B Evans212440905.645800
15 Nov 1970 03:29:57
2441069.373600
27 Apr 1971 20:57:59
0.7000.400
FAMF Hamilton252449005.375000
17 Jan 1993 21:00:00
2449810.350600
2 Apr 1995 20:24:52
0.6800.380
FIJJ Fish122440642.375000
24 Feb 1970 21:00:00
2440704.375000
27 Apr 1970 21:00:00
0.9000.360
FKM Foulkes322440590.333300
3 Jan 1970 19:59:57
2440704.375000
27 Apr 1970 21:00:00
0.6000.090
GAMM Gaskell72440590.462500
3 Jan 1970 23:06:00
2440652.458300
6 Mar 1970 22:59:57
0.6500.350
GDM J Gainsford602454421.434000
16 Nov 2007 22:24:58
2458198.343000
20 Mar 2018 20:13:55
1.4000.000
GEA Gardner22442106.380500
27 Feb 1974 21:07:55
2442133.312500
26 Mar 1974 19:30:00
1.1400.450
GERR J Geddes942446162.384700
6 Apr 1985 21:13:58
2446930.390900
14 May 1987 21:22:54
0.8700.180
GIFG Thompson42449002.288100
14 Jan 1993 18:54:52
2449088.409700
10 Apr 1993 21:49:58
0.9500.760
GJOJ Green172441684.458300
1 Jan 1973 22:59:57
2441779.354100
6 Apr 1973 20:29:54
0.8000.480
GODS Godwin1472448134.625000
31 Aug 1990 03:00:00
2451525.566600
13 Dec 1999 01:35:54
1.1200.000
GTG T Buss202441632.486100
10 Nov 1972 23:39:59
2441778.444400
5 Apr 1973 22:39:56
0.8000.200
GZF Gribbin82441723.385400
9 Feb 1973 21:14:59
2441790.385400
17 Apr 1973 21:14:59
1.0000.220
HAMM Harris102440993.295100
10 Feb 1971 19:04:57
2441063.355500
21 Apr 1971 20:31:55
0.8000.350
HCC Henshaw292441713.404100
30 Jan 1973 21:41:54
2451617.200000
13 Mar 2000 16:48:00
0.8600.220
HHI D Howarth112440917.402700
26 Nov 1970 21:39:53
2440951.510400
31 Dec 1970 00:14:59
1.2000.600
HPM A Hapgood272441300.427000
14 Dec 1971 22:14:53
2441765.409700
23 Mar 1973 21:49:58
1.0000.260
INNR T A Innes112416148.500000
3 Feb 1903 00:00:00
2416742.500000
19 Sep 1904 00:00:00
1.0000.100
ISJ E Isles2672439723.663000
21 Aug 1967 03:54:43
2447853.543000
23 Nov 1989 01:01:55
1.1800.100
JBWJ B Watler52440591.395800
4 Jan 1970 21:29:57
2440653.322900
7 Mar 1970 19:44:59
0.4000.300
JENS Jenner232445729.395800
29 Jan 1984 21:29:57
2450867.344400
22 Feb 1998 20:15:56
0.9400.140
JMPJ De Morae Pereira282412807.500000
10 Dec 1893 00:00:00
2413566.500000
8 Jan 1896 00:00:00
1.0000.400
KIDM K Kidger1282457389.448000
1 Jan 2016 22:45:07
2458170.444000
20 Feb 2018 22:39:22
1.0000.100
KNM D Kirkman22416819.500000
5 Dec 1904 00:00:00
2416820.500000
6 Dec 1904 00:00:00
0.8000.700
KYXK Xylaris122447264.246500
12 Apr 1988 17:54:58
2447584.211800
26 Feb 1989 17:05:00
0.8500.090
LEBO A Lebeau142415753.500000
4 Jan 1902 00:00:00
2416089.500000
6 Dec 1902 00:00:00
0.8000.300
LGRL Green422447476.500000
11 Nov 1988 00:00:00
2451541.326300
28 Dec 1999 19:49:52
0.9500.340
LVRR Livingstone162447853.427700
22 Nov 1989 22:15:53
2448294.349300
6 Feb 1991 20:23:00
1.0000.160
MAPP Marsh102440593.354100
6 Jan 1970 20:29:54
2441036.369400
25 Mar 1971 20:51:56
0.5000.200
MARD Martin112445341.499300
6 Jan 1983 23:59:00
2445434.386100
9 Apr 1983 21:15:59
1.0800.280
MCDD Mckain82447596.350600
10 Mar 1989 20:24:52
2447616.336100
30 Mar 1989 20:03:59
0.8000.700
MGSM G Savage12447473.576300
8 Nov 1988 01:49:52
2447473.576300
8 Nov 1988 01:49:52
0.6000.600
MITA E Mitchell1162416854.500000
9 Jan 1905 00:00:00
2417575.500000
31 Dec 1906 00:00:00
1.1000.400
MIXG W Middleton32415045.500000
26 Jan 1900 00:00:00
2415047.500000
28 Jan 1900 00:00:00
0.9000.900
MJJ W Mason32441735.392300
21 Feb 1973 21:24:55
2441779.420100
6 Apr 1973 22:04:57
0.6300.530
MJDM J D Price92443146.350600
2 Jan 1977 20:24:52
2443239.343700
5 Apr 1977 20:14:56
0.6000.460
MKE E Markwick1152414679.500000
25 Jan 1899 00:00:00
2417541.500000
27 Nov 1906 00:00:00
1.2000.200
MRP A Moore1482441231.579800
7 Oct 1971 01:54:55
2449717.489500
30 Dec 1994 23:44:53
0.9000.000
MRBM Robinson152447065.597200
27 Sep 1987 02:19:58
2447264.354100
12 Apr 1988 20:29:54
0.5600.200
MRJR J Marshall372440593.322900
6 Jan 1970 19:44:59
2441036.381900
25 Mar 1971 21:09:56
0.6600.200
NOSN Stein52442427.370100
14 Jan 1975 20:52:57
2442772.416600
25 Dec 1975 21:59:54
0.5800.360
NRR H Mcnaught312441549.645800
20 Aug 1972 03:29:57
2441775.359000
2 Apr 1973 20:36:58
1.0000.290
OAW Oakes512415097.500000
19 Mar 1900 00:00:00
2416882.500000
6 Feb 1905 00:00:00
1.0000.300
OCH R Cole32442101.400000
22 Feb 1974 21:36:00
2442411.500000
30 Dec 1974 00:00:00
0.7100.620
ONN M Bone292441654.427000
2 Dec 1972 22:14:53
2443960.875000
28 Mar 1979 09:00:00
0.6200.300
ORRM A Orr322415043.500000
24 Jan 1900 00:00:00
2417223.500000
13 Jan 1906 00:00:00
1.200-0.600
PANC Panayiotides62448533.420100
3 Oct 1991 22:04:57
2448616.277700
25 Dec 1991 18:39:53
0.4700.180
PEKJ Peck72447097.538800
29 Oct 1987 00:55:52
2447454.500000
20 Oct 1988 00:00:00
0.6000.200
PEXJ M Peridier42416055.500000
2 Nov 1902 00:00:00
2416058.500000
5 Nov 1902 00:00:00
0.8000.500
PKRD E Packer442416037.500000
15 Oct 1902 00:00:00
2416189.500000
16 Mar 1903 00:00:00
0.400-0.300
PMUP Mulligan22458161.313000
11 Feb 2018 19:30:43
2458167.375000
17 Feb 2018 21:00:00
0.3000.300
POGG Pointer2092445705.345100
5 Jan 1984 20:16:57
2450705.677700
14 Sep 1997 04:15:53
1.0000.220
QMT Markham4692443890.396000
16 Jan 1979 21:30:14
2457483.326000
4 Apr 2016 19:49:26
1.0000.300
QSC Swan192442687.743000
2 Oct 1975 05:49:55
2442776.320800
29 Dec 1975 19:41:57
0.8000.180
REYM Reynolds142446437.410400
6 Jan 1986 21:50:59
2446549.377000
28 Apr 1986 21:02:53
0.7600.560
RLR Billington282449010.413100
22 Jan 1993 21:54:52
2449469.364500
26 Apr 1994 20:44:53
1.2200.180
RWSR W Schmude182449720.618700
3 Jan 1995 02:50:56
2449817.000000
9 Apr 1995 12:00:00
1.0000.500
RYP M Ryves382417144.500000
26 Oct 1905 00:00:00
2417563.500000
19 Dec 1906 00:00:00
0.6000.300
SKJ D Shanklin12450375.687500
19 Oct 1996 04:30:00
2450375.687500
19 Oct 1996 04:30:00
0.4000.400
SLA M Savill202441684.364500
1 Jan 1973 20:44:53
2441771.385400
29 Mar 1973 21:14:59
0.6300.400
SLDD Slover52440623.395800
5 Feb 1970 21:29:57
2440628.302000
10 Feb 1970 19:14:53
0.3000.200
SMAA Smeaton322446841.285400
14 Feb 1987 18:50:59
2448684.305500
2 Mar 1992 19:19:55
1.1500.470
TIDD Tidbury202447181.429100
20 Jan 1988 22:17:54
2447284.427000
2 May 1988 22:14:53
0.9200.620
TJET J E Palmer1422444581.479100
7 Dec 1980 23:29:54
2446880.372200
25 Mar 1987 20:55:58
1.0500.100
TLHT L Heywood322457630.632000
30 Aug 2016 03:10:05
2458191.306000
13 Mar 2018 19:20:38
0.6000.300
TMLT Miles82451880.395800
1 Dec 2000 21:29:57
2452275.500000
1 Jan 2002 00:00:00
1.1000.500
TNA J Thomson92445049.406900
20 Mar 1982 21:45:56
2445638.597200
31 Oct 1983 02:19:58
0.8000.660
TYM D Taylor2462445010.447900
9 Feb 1982 22:44:59
2457089.383000
7 Mar 2015 21:11:31
0.9000.060
UHA C Hughes142440894.482600
3 Nov 1970 23:34:57
2441026.312500
15 Mar 1971 19:30:00
0.7000.090
VJJ D Wise132440886.464500
26 Oct 1970 23:08:53
2441033.354100
22 Mar 1971 20:29:54
1.2000.290
WELB Wells662441269.385400
13 Nov 1971 21:14:59
2442152.388800
14 Apr 1974 21:19:52
1.0200.340
WJJ M Webb92441698.375000
15 Jan 1973 21:00:00
2441736.375000
22 Feb 1973 21:00:00
0.4200.220
WLXW M Worsell512415056.500000
6 Feb 1900 00:00:00
2417312.500000
12 Apr 1906 00:00:00
0.9000.200
WNG Winstanley22443075.687500
24 Oct 1976 04:30:00
2443134.444400
21 Dec 1976 22:39:56
0.5200.330
WOWW O Williams172441004.398600
21 Feb 1971 21:33:59
2447204.332600
12 Feb 1988 19:58:57
1.1000.180
XKA King482415753.500000
4 Jan 1902 00:00:00
2416941.500000
6 Apr 1905 00:00:00
1.0000.000
XXX12416057.500000
4 Nov 1902 00:00:00
2416057.500000
4 Nov 1902 00:00:00
0.3000.300