Viewing archive of Wednesday, 9 December 1998 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
132 -260 -1C1.19C8.5111

Sunspot regions

Region 8395

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 40 -80 HRX N20W79

Region 8397

Number of
sunspots
Size Class Magn. Class Spot Location
2 -4 150 -40 HSX N16W50

Region 8399

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 40 30 CRO N29W80

Region 8402

Number of
sunspots
Size Class Magn. Class Spot Location
11 1 160 -70 DSO N17W31

Solar flares on this day

C1.79 C2.59

Region 8403

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX N20W15

Region 8404

Number of
sunspots
Size Class Magn. Class Spot Location
22 6 280 160 DAI S24W25

Region 8405

Number of
sunspots
Size Class Magn. Class Spot Location
12 3 40 -20 CSO S15E35

Solar flares on this day

C2.74 C2.41 C3

Region 8406

Number of
sunspots
Size Class Magn. Class Spot Location
7 4 180 80 ESO S27E62

Solar flares on this day

C1.61

Region 8407

Number of
sunspots
Size Class Magn. Class Spot Location
8 50 DSO S17E07

All times in UTC

<< Go to daily overview page

Currently there's no noteworthy space weather

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Thursday, 24 April 2025
07:27 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 08:15 UTC


07:15 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 07:03 UTC

alert


06:27 UTC - Coronal mass ejection arrival

CME impact detected - Current Solar Wind Speed 644km/sec - IMF: Bt (strength): 15nT & Bz: 0nT (South).

alert


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025122.8 -11.4
Last 30 days117.7 -15.6

This day in history*

Solar flares
12014X1.99
22001M3.98
32004M3.25
42003M1.84
52024M1.3
DstG
11979-149G4
21989-108G2
31960-97G3
41982-78G3
51984-71G2
*since 1994

Social networks