Viewing archive of Saturday, 11 May 2013 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
145 -41C1.11M1.1561

Sunspot regions

Region 11734

Number of
sunspots
Size Class Magn. Class Spot Location
2 310 HKX S19W88
HMIIF
HMIBC

Solar flares on this day

C2.22

Region 11736

Number of
sunspots
Size Class Magn. Class Spot Location
10 240 DAI S08W99
HMIIF
HMIBC

Region 11738

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 40 10 CAO N17W43
HMIIF
HMIBC

Region 11739

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -10 BXO N11W39
HMIIF
HMIBC

Solar flares on this day

C4.07

Region 11740

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 10 AXX S21W26
HMIIF
HMIBC

Region 11741

Number of
sunspots
Size Class Magn. Class Spot Location
11 9 50 40 CAO S21W05
HMIIF
HMIBC

Region 11742

Number of
sunspots
Size Class Magn. Class Spot Location
4 -2 50 -50 DAO N30E22
HMIIF
HMIBC

Region 11743

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 10 -10 BXO N24E29
HMIIF
HMIBC

Region 11744

Number of
sunspots
Size Class Magn. Class Spot Location
10 3 60 30 DAO N05E42
HMIIF
HMIBC

Solar flares on this day

C1.83

Region 11745

Number of
sunspots
Size Class Magn. Class Spot Location
5 4 300 180 DKI N11E62
HMIIF
HMIBC

Solar flares on this day

C3.16

Region 11746

Number of
sunspots
Size Class Magn. Class Spot Location
2 210 DSO S27E63

Solar flares on this day

C2.02 C1.41 M1.15

All times in UTC

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Last X-flare2026/02/04X4.3
Last M-flare2026/02/05M1.1
Last geomagnetic storm2026/02/05Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 2026140.8 +28.2
Last 30 days124.4 +17

This day in history*

Solar flares
12025M7.6
22010M4.21
32024M4.2
42025M2.31
52024M2.2
DstG
11994-126G2
21981-123G3
31983-104G2
41982-101G1
51980-83G1
*since 1994

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