Viewing archive of Wednesday, 20 May 2015 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot numberNew regionsBackground fluxMaximum fluxC
61 -230 -1B2.7C1.642

Sunspot regions

Region 12339

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 HSX N11W0*

Region 12341

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 -60 AXX S20W83

Region 12342

Number of
sunspots
Size Class Magn. Class Spot Location
3 90 20 CAO N16W73

Region 12344

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 -10 CRO S10W53

Region 12348

Number of
sunspots
Size Class Magn. Class Spot Location
2 80 -10 HAX S10W06

Region 12349

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 10 BXO S21E18

Solar flares on this day

B7.7 C1.6

Region 12350

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX S15E07

Region 12351

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N22E49

Solar flares on this day

C1.3 B5.8

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This day in history*

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*since 1994

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