SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR12902

Number of
sunspots		 Size Class Magn. Class Spot Location
2021/11/30 5 30 CRO N18W07
2021/12/01 4 30 DRO N18W19
2021/12/02 13 100 DSI N17W33
2021/12/03 5 60 CRO N19W48
2021/12/04 2 20 HRX N15W62
2021/12/05 1 10 AXX N15W75
BC
62

The top 8 solar flares from sunspot region 12902

Start Maximum End
1C1.32021/12/0606:1606:2206:29
2C1.32021/12/0606:5006:5306:57
3B9.02021/12/0605:3705:5206:14
4B2.02021/12/0212:2612:4412:55
5B1.72021/12/0214:4014:5215:01
6B1.72021/12/0311:1811:2711:31
7B1.22021/12/0213:4313:5113:57
8B1.12021/12/0309:5510:0110:13
Back to top

Latest news

Latest forum messages

Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 10Strong far side CME 334Incoming & Unnumbered Active Regions 1353Unspecified geomagnetic activity 1750Filaments and prominences 595
More topics

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks

SpaceWeatherLive