Viewing archive of Friday, 12 October 2012 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
89 71B6.14M1.2271

Sunspot regions

Region 11585

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 100 -20 CAO S19W54

Region 11586

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 20 HSX S13E11

Region 11588

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 AXX N09W87

Region 11589

Number of
sunspots
Size Class Magn. Class Spot Location
20 8 280 80 DAC N12E49

Solar flares on this day

C1.54 C2.37 M1.3 C1.41 C1.54

Region 11590

Number of
sunspots
Size Class Magn. Class Spot Location
2 30 CSO S29E59

Solar flares on this day

C1.6 C1.06

All times in UTC

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Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
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This day in history*

Solar flares
12013M9.34
22024M5.47
32001M3.41
42000M1.63
52000M1.5
DstG
12001-271G4
21990-190G3
31978-114G4
41982-110G2
51959-88G1
*since 1994

Aurora on this day in history

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