ENG

About site
Projects
Project diary
Gallery
Astronomy news
The Sun today

Sun images
Magnetic storms online
Sun flares
Geomagnetic activity forecast
Aurora
Active areas

December : 2010
su	mo	tu	we	th	fr	st
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24	25
26	27	28	29	30	31

Diary

Jun 1, 2020 The first major spike in solar activity in the new cycle has ended
May 29, 2020 The major spike in solar activity in recent years continues - new largest solar flare has occurred
May 29, 2020 The largest flare in the last three years occured on Sun

Diary's archive

Sun images

Dec 4, 2010

Previous day Next day

Latest images of the Sun

Image of Sun's chromosphere

Image of Sun's chromosphere

Image of Sun's chromosphere obtained 04.12.2010 at 13:25 UT in Kanzelhoehe Solar Observatory (Austria)

© Laboratory of X-ray astronomy of the Sun, Russia