Region 10687

Number of
sunspots
Size Class Magn. Class Spot Location
2004/10/20 2 120 DAO N10E79
2004/10/21 7 160 DAC N10E65
2004/10/22 7 210 CKO N10E52
2004/10/23 16 280 EKI N10E39
2004/10/24 27 270 EAI N11E28
2004/10/25 44 280 EKI N12E15
2004/10/26 48 370 EAI N12E03
2004/10/27 46 330 EAI N12W11
2004/10/28 50 360 EAI N12W24
2004/10/29 37 250 EAI N12W37
2004/10/30 13 160 DAI N12W50
2004/10/31 4 90 HAX N12W66
2004/11/01 4 60 CAO N12W80
2004/11/02 2 30 BXO N11W92
BCM
19283

The top 10 solar flares from sunspot region 10687

Start Maximum End
1M2.62004/10/2010:4310:5110:56
2M2.32004/10/2420:1720:2820:35
3M2.12004/10/2207:5208:1108:16
4C9.92004/10/2119:2419:4819:56
5C9.92004/10/2316:2216:5417:08
6C8.02004/10/2319:1619:2219:24
7C7.82004/10/2100:1800:4000:52
8C6.92004/11/0201:3401:4301:53
9C6.82004/10/2510:1510:3110:42
10C5.22004/10/2106:4406:5306:57

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:262
Current stretch spotless days:35

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*since 1994

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