Sunspot region AR8516

Number of
sunspots
Size Class Magn. Class Spot Location
1999/04/15 5 60 CAO S21E68
1999/04/16 8 50 CAO S19E55
1999/04/17 8 70 CAO S20E44
1999/04/18 5 80 CAO S20E30
1999/04/19 5 60 CSO S18E16
1999/04/20 5 70 CAO S18E03
1999/04/21 3 40 CSO S19W11
1999/04/22 3 50 CSO S19W25
1999/04/23 6 40 CSO S20W36
1999/04/24 8 30 CRO S19W50
1999/04/25 10 20 CRO S19W62

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Last X-flare2024/03/23X1.1
Last M-flare2024/03/28M7.0
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
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