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Sunspot region AR13474

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/10/27 3 10 BXO S17E37
2023/10/28 5 10 BXO S17E25
2023/10/29 8 20 DAI S17E11
2023/10/30 15 130 DAI S18W03
2023/10/31 30 460 DKI S18W16
2023/11/01 23 430 DKI S18W29
2023/11/02 20 400 DKC S17W40
2023/11/03 16 330 DHO S18W57
2023/11/04 5 240 DSO S17W68
2023/11/05 2 200 CSO S18W82
2023/11/06 2 200 CSO S18W96
2023/11/07 2 200 CSO S18W0*
BCM
1191

The top 10 solar flares from sunspot region 13474

Start Maximum End
1M1.62023/11/0212:1812:2212:26
2C7.82023/10/2913:0013:0913:13
3C6.62023/10/2911:3011:4311:52
4C5.02023/10/3121:4921:5822:02
5C4.32023/10/2907:3407:4607:55
6C3.92023/11/0201:4701:5802:02
7C3.62023/11/0613:4714:0214:08
8C2.82023/11/0220:1020:1820:22
9C2.62023/10/2909:4709:4909:53
10C2.62023/10/2919:0319:2419:45
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Last X-flare2025/01/04X1.85
Last M-flare2025/01/06M4.9
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025175.2 +20.7
Last 30 days150.7 +26.1

This day in history*

Solar flares
12014X1.79
22004X1.19
32014X1.04
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52004M6.53
DstG
12015-107G2
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*since 1994

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