Sunspot region AR11873

	Number of sunspots	Size	Class Spot	Location
2013/10/17	4	30	CRO	N11E60
2013/10/18	10	110	CSO	N11E48
2013/10/19	9	40	CSO	N12E34
2013/10/20	6	20	CRO	N12E23
2013/10/21	12	50	DAO	N12E09
2013/10/22	9	40	DAO	N12W05
2013/10/23	4	10	AXX	N12W17
2013/10/24	9	10	AXX	N11W33
2013/10/29	1	10	HRX	N13W0*

2013/10/17

2013/10/18

2013/10/19

2013/10/20

2013/10/21

2013/10/22

2013/10/23

2013/10/24

2013/10/29

2013/10/17

2013/10/18

2013/10/19

2013/10/20

2013/10/21

2013/10/22

2013/10/23

2013/10/24

2013/10/29

C
4

The top 4 solar flares from sunspot region 11873

			Start	Maximum	End
1	C8.23	2013/10/27	17:24	17:29	17:34
2	C4.46	2013/10/26	22:29	22:35	22:40
3	C2.94	2013/10/26	15:45	15:49	15:53
4	C2.38	2013/10/20	18:09	18:48	19:07

The maximum X-ray flux of the past two hours is:

M1.91

Latest news

Friday, 28 March 2025

Strong G3 geomagnetic storm watch for 23 March

More news

Latest forum messages

AR4048 18 AR4043 46 AR4046 128 Incoming & Unnumbered Active Regions 1658 Aurora photography hints for those of us with smartphones 51

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