Recent Events Reported by Observers
Previous NextDetected by cheung, Submitted at 2018-03-19T22:53:34
2018-03-19T00:00:09 --> 2018-03-19T19:10:09
Decaying AR 12702
Detected by weiliu, Submitted at 2018-03-15T21:13:09
2018-03-06T04:00:09 --> 2018-03-06T20:00:09
An S-shaped long filament eruption resulted in double dimmings (transient coronal holes) with a figure-8 shape. There was partial IRIS coverage during the late stage of the filament eruption.
Detected by weiliu, Submitted at 2018-03-15T21:13:08
2018-03-06T04:00:09 --> 2018-03-06T20:00:09
An S-shaped long filament eruption resulted in double dimmings (transient coronal holes) with a figure-8 shape. There was partial IRIS coverage during the late stage of the filament eruption.
Detected by Wei Liu, Submitted at 2018-03-20T19:52:28
2018-03-06T21:05:38 --> 2018-03-06T22:39:52
An eiffel-tower shaped surge at the middle of the old AR 12699. The slit crossed the surge during its late stage.
Detected by Wei Liu, Submitted at 2018-03-13T01:59:26
2018-03-11T03:13:16 --> 2018-03-11T03:25:42
A small surge caught during this A1 (quiet Sun) monitoring calibration. This is the biggest activity (other than two filament eruptions) caught this week by IRIS. The Sun is really quiet. The only AR 12699 on the disk produced virtually no flares or surges at all.
Detected by Wei Liu, Submitted at 2018-03-13T01:51:47
2018-03-09T08:07:28 --> 2018-03-09T08:55:49
Flux emergence in this ephemeral region, to the SE of the old AR 12699. There was no sunspot or AR developed, and this region decayed over the next few days
Detected by Wei Liu, Submitted at 2018-03-13T01:48:07
2018-03-06T16:54:47 --> 2018-03-06T17:20:28
A long filament (not far from disk center) erupted right under the IRIS slit! The early portions of the raster scan captured the end of the filament eruption in the lower-left corner of this SJI FOV. It's not easy to see in the SJI movie, but easy to spot in the Mg II raster movie and in the Mg II spectra - appearing as dark features blueshifted in the lower portion of the slit.
Detected by Wei Liu, Submitted at 2018-03-13T01:35:38
2018-03-08T07:36:29 --> 2018-03-08T08:59:47
On the NE limb, this prominence exhibited some circular flows, presumably along helical magnetic field lines in the hosting coronal cavity
Detected by Wei Liu, Submitted at 2018-03-13T01:31:14
2018-03-09T04:41:48 --> 2018-03-09T06:03:00
At the NW limb, horizontal prominence threads exhibit wavy motions with flows along them.
Detected by Wei Liu, Submitted at 2018-03-13T01:27:53
2018-03-07T04:24:15 --> 2018-03-07T06:55:02
An interesting cloud prominence on the SW limb. Note the oscillatory material at the top of this region that eventually disappeared (heated?) There is also some indication of plumes coming from below.
Detected by gchintzo, Submitted at 2018-03-12T23:41:38
2018-03-08T00:00:09 --> 2018-03-12T19:00:09
A narrow width coronal hole extending a large range of heliographic longitudes. Note that the coronal hole seems to be trailing behind a decaying active region (not catalogued by NOAA).
Detected by jinmeng, Submitted at 2018-03-09T22:27:47
2018-02-11T17:50:09 --> 2018-02-12T07:00:09
Flare observed from AR 12699. The event started with evident flux emergence at the northeast corner of the active region. The flux emergence leaded to multiple coronal jets and followed by the major phase of the flare.
Detected by jinmeng, Submitted at 2018-03-09T22:27:46
2018-02-11T17:50:09 --> 2018-02-12T07:00:09
Flare observed from AR 12699. The event started with evident flux emergence at the northeast corner of the active region. The flux emergence leaded to multiple coronal jets and followed by the major phase of the flare.
Detected by jinmeng, Submitted at 2018-03-09T22:09:44
2018-02-10T21:10:09 --> 2018-02-11T05:34:09
A small filament eruption was observed near the east limb.
Detected by jinmeng, Submitted at 2018-03-09T22:09:43
2018-02-10T21:10:09 --> 2018-02-11T05:34:09
A small filament eruption was observed near the east limb.
Detected by jinmeng, Submitted at 2018-03-09T22:03:58
2018-02-10T07:40:09 --> 2018-02-10T10:00:09
A small-scale eruption but with evident EUV waves.
Detected by jinmeng, Submitted at 2018-03-09T22:03:57
2018-02-10T07:40:09 --> 2018-02-10T10:00:09
A small-scale eruption but with evident EUV waves.
Detected by jinmeng, Submitted at 2018-03-09T18:28:43
2018-02-08T07:10:09 --> 2018-02-08T14:10:09
A small filament eruption was observed near the north coronal hole.
Detected by jinmeng, Submitted at 2018-03-09T18:28:42
2018-02-08T07:10:09 --> 2018-02-08T14:10:09
A small filament eruption was observed near the north coronal hole.
Detected by jinmeng, Submitted at 2018-03-09T18:05:19
2018-03-06T10:50:09 --> 2018-03-07T04:30:09
Filament eruption near the small active region on disk. The eruption caused double dimmings around the filament channel. The dimming then recovered gradually.