Sunspot region AR8415

Number of
sunspots
Size Class Magn. Class Spot Location
1998/12/18 5 10 BXO N19E72
1998/12/19 11 190 EAI N19E61
1998/12/20 18 270 EAI N20E49
1998/12/21 16 170 EAI N20E36
1998/12/22 17 130 EAO N20E23
1998/12/23 16 70 CAO N20E11
1998/12/24 11 40 CRO N22W02
1998/12/25 5 10 BXO N23W12
1998/12/27 1 0 AXX N20W40
1998/12/28 1 0 AXX N16W49
BCMX
11221

The top 10 solar flares from sunspot region 8415

Start Maximum End
1X1.151998/12/1817:1317:2217:27
2M2.631998/12/2008:4909:0009:03
3M1.191998/12/1722:5823:0623:10
4C7.971998/12/1923:1123:2423:29
5C6.391998/12/1914:2614:3614:41
6C51998/12/2005:0705:1405:21
7C4.971998/12/1807:4207:5007:58
8C4.941998/12/1805:1405:2705:30
9C4.571998/12/1803:0203:0703:11
10C3.61998/12/1803:4303:4803:51

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Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
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September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

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*since 1994

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