XRAS | Laboratory of Solar Astronomy

RUS

Solar flares Low activity 1 flares in 24 hours | C — 1 | M — 0 | X — 0 |

class time, UTC region

B8.3 12 Sep 18:30 4530

C5.8 12 Sep 17:20 —

B8.9 12 Sep 16:13 4521

B6.3 12 Sep 13:44 —

B8.5 12 Sep 11:59 —

Magnetic storms Quiet conditions Max Kp 3 in 24 h

Aurora Northern Hemisphere now Russia · Europe · North America

Solar corona — SDO 171 Å

Sun · 171 Å Solar corona now 23 min. ago · 21:57 UTC

Solar disk — SDO HMI

Solar corona — SDO 171 Å

Sun · HMI The Sun now 40 min. ago · 21:40 UTC

Solar wind 387 km/s Sunspots 7 regions

Storm forecast Kp 3+ Max in 24 h

storm probabilities, %

Solar wind prediction WSA-Enlil Model · 3–5 day forecast

Diary Solar activity has decreased threefold over the past two years. 10 Sep 2026

Projects Aurora The world’s first solar telescope on a 16U cubesat