Sunspot region AR8397

	Number of sunspots	Size	Class Spot	Location
1998/11/30	4	130	DSO	N15E70
1998/12/01	9	300	FKO	N15E64
1998/12/02	8	310	EAO	N14E46
1998/12/03	10	240	EAO	N15E32
1998/12/04	7	200	EAO	N14E19
1998/12/05	8	260	CHO	N14E06
1998/12/06	1	210	HAX	N15W08
1998/12/07	3	210	HAX	N16W24
1998/12/08	6	190	CAO	N16W36
1998/12/09	2	150	HSX	N16W50
1998/12/10	2	120	HSX	N16W63
1998/12/11	2	80	HAX	N16W76
1998/12/12	1	70	HAX	N16W89

C
4

The top 4 solar flares from sunspot region 8397

			Start	Maximum	End
1	C5.13	1998/11/30	22:51	23:01	23:12
2	C1.96	1998/12/01	16:20	16:26	16:30
3	C1.77	1998/12/06	16:00	16:12	16:35
4	C1.51	1998/12/03	04:34	04:38	04:44

Latest news

Monday, 30 March 2026

M2.7 solar flare, CME arrival possible

Sunday, 1 February 2026

Latest forum messages

Current Farside Activity 454 AR4419 20 Space Weather Watch App 15 Filaments and prominences 545 Comet C/2026 A1 (MAPS) for the southern hemisphere 67

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!