Active Region 1897 unleashed moderate M1.4 solar flare on November 13, 2013 at 15:20 UTC. This region has 'Beta-Gamma' magnetic configuration and is capable of producing strong eruptions on the Sun. It is still rotating into geoeffective position
Active Region 1897 emerged yesterday on eastern limb of the Sun and erupted today with long duration M2.4 solar flare at 11:18 UTC. No Earth-directed CME was observed but this region already produced multiple C-class flares today.
The
After increased solar activity in second half of October, solar activity was down to minor and moderate levels for last couple of days. On November 3, 2013 new sunspot group AR 1890 emerged off the southeastern limb and produced a C9.9 flare at 16:28 UTC.
When
Moderate M1.6 solar flare erupted from Sunspot 1884 at 22:21 on November 2, 2013. Active Region 1884 is now located at the center of the visible solar disk and any strong eruptions can generate Earth-directed plasma cloud.
Few hours later, at 05:22 UTC on
Impulsive solar flare measuring M6.3 erupted on November 1, 2013 at 19:53 UTC. The source of this event is centered around AR 1884 located at the center of disk and very geoeffective.
A 10 cm Radio Burst (TenFlare) was associated with the
Moderate M1.9 solar flare erupted from the vicinity of departuring regions 1879 and 1877 at the southwest limb. This latest event erupted at 13:51 UTC on October 31, 2013.
Solar activity was relatively calm in the past 24 hours compared to strong
This movie shows 23 of the 26 M- and X-class flares on the Sun between 18:00 UTC on October 23 and 15:00 UTC on October 28, 2013, as captured by NASA's Solar Dynamics Observatory. It also shows the coronal mass ejections, great clouds of solar
From the start of October, Sun erupted 28 M-class and 3 X-class solar flares, sending the material into the space.
Solar activity is still raising with major X1.0 flare on October 28, 2013 and four moderate M-class flares. While our geomagnetic field is
New sunspot emerging from the southeastern limb, numbered as AR 1882, announced itself with moderate M 2.9 flare at 03:02 UTC on October 25, 2013. The event started at 02:55 UTC, peaked at 03:02 UTC and ended at 03:17 UTC.
A Type II and IV radio emissions were
Only 3 hours after impulsive M 2.7 solar flare, Active Region 1875 erupted multiple solar flares registered as M 1.4 at 23:33 UTC on October 23, 2013 followed by M 3.1 at 00:08 UTC on October 24, 2013. This active region will probably continue with its high
