Sunspot region AR8749

Number of
sunspots
Size Class Magn. Class Spot Location
1999/10/30 1 0 AXX S21E49
1999/10/31 4 10 BXO S21E31
1999/11/01 15 60 DSO S18E15
1999/11/02 23 160 EAO S18E02
1999/11/03 27 210 EAO S18W11
1999/11/04 26 210 ESO S18W26
1999/11/05 14 230 EAO S18W39
1999/11/06 15 290 EAO S18W51
1999/11/07 12 260 ESO S18W64
1999/11/08 5 140 EAO S18W76
1999/11/09 2 30 AXX S18W89
CM
162

The top 10 solar flares from sunspot region 8749

Start Maximum End
1M1.131999/11/0404:5505:0305:14
2M1.091999/10/3106:5007:0207:16
3C8.511999/11/0805:5506:0206:09
4C7.541999/11/0402:5303:0003:07
5C5.411999/11/0620:2920:4020:53
6C5.291999/11/0101:3001:4201:55
7C4.511999/11/0704:3304:3804:43
8C4.241999/11/0401:2701:4601:57
9C3.971999/10/3103:5304:0204:13
10C3.561999/11/0106:4606:5307:05

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Last X-flare2026/02/04X4.21
Last M-flare2026/02/25M2.4
Last geomagnetic storm2026/03/03Kp5 (G1)
Spotless days
Last 365 days3 days
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Last 30 days61.4 -62.2

This day in history*

Solar flares
12012X1.64
22023M5.04
32012M3.04
42012M2.64
52012M1.99
DstG
11981-215G3
21995-86G1
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*since 1994

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