Viewing archive of Monday, 21 January 2002 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
187 -250 -4C1.57C5.067

Sunspot regions

Region 9779

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 30 -40 HSX N27W90

Region 9781

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 60 -20 HSX S04W55

Region 9782

Number of
sunspots
Size Class Magn. Class Spot Location
3 -4 140 CAO N08W48

Region 9783

Number of
sunspots
Size Class Magn. Class Spot Location
6 1 130 -10 CAO S11W25

Region 9785

Number of
sunspots
Size Class Magn. Class Spot Location
6 -1 110 -10 DAO N11W39

Solar flares on this day

C2.36

Region 9786

Number of
sunspots
Size Class Magn. Class Spot Location
6 -6 80 -10 DAO S25W45

Region 9787

Number of
sunspots
Size Class Magn. Class Spot Location
6 420 60 CKO S07E46

Region 9788

Number of
sunspots
Size Class Magn. Class Spot Location
16 8 90 10 DSO N17E27

Solar flares on this day

C2.55 C4.89

Region 9789

Number of
sunspots
Size Class Magn. Class Spot Location
7 2 20 CSO N15W15

Solar flares on this day

C2.54

Region 9790

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX N28E12

Region 9791

Number of
sunspots
Size Class Magn. Class Spot Location
9 30 CSO S03W19

Solar flares on this day

C2.49 C5.06

Region 9792

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO N07E23

Region 9793

Number of
sunspots
Size Class Magn. Class Spot Location
5 20 CRO S15E32

Region 9794

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N11E65

All times in UTC

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/09M1.1
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025160.6 +68.8
Last 30 days108.7 +12.8

This day in history*

Solar flares
12025M2.0
22023M1.5
32014M1.23
42014M1.16
52025M1.1
DstG
11993-62
21974-58G1
32003-53G1
41982-49G1
51976-48
*since 1994

Social networks