Sunspot region AR8757

Number of
sunspots
Size Class Magn. Class Spot Location
1999/11/06 4 10 BXO N38E09
1999/11/07 9 30 CRO N38W03
1999/11/08 15 120 DAO N38W16
1999/11/09 11 90 EAO N38W31
1999/11/10 10 90 ESO N39W43
1999/11/11 9 90 ESO N38W55
1999/11/12 10 130 ESO N37W68
1999/11/13 6 60 CAO N36W81
C
1

The top 1 solar flares from sunspot region 8757

Start Maximum End
1C5.391999/11/1101:5702:0002:02

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Last X-flare2024/11/06X2.3
Last M-flare2024/11/08M1.4
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days162 +13.2

This day in history*

Solar flares
12004X1.28
22002M6.59
32015M5.66
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DstG
11991-354G4
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*since 1994

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