LMSAL >> Sungate >> Heliophysics Events Knowledgebase

Recent Events Reported by Observers

Previous Next
Detected by halocme, Submitted at 2013-06-09T04:31:39
2013-06-07T15:30:35 --> 2013-06-08T00:30:35
The mateial is seen to drain mostly into the northern leg, giving an impression of motions in counterclockwise during this period. No impact on background corona.

Movie

Detected by halocme, Submitted at 2013-06-09T04:12:51
2013-06-07T15:30:35 --> 2013-06-07T17:00:35
Actions in low-lying loops (in the southern part of the encircled area) cause material to be ejected to northwest. Increased emission is seen in 193 A + 211 A, but it is in depression in 171 A, suggestive of heaitng.

Movie

Detected by halocme, Submitted at 2013-06-09T04:01:06
2013-06-07T08:30:35 --> 2013-06-07T13:00:35
The prominence material is ejected from the northern leg. Instead of travelling into the heliosphere, most of it seems to come back to the Sun's atmosphere. Although the rising phase reflects a possibly complicated magnetic field structure, the falling-back motion is more orderly, along closed loops with a compact footpoint area.

Movie

Detected by halocme, Submitted at 2013-06-09T03:40:38
2013-06-07T00:40:11 --> 2013-06-07T01:40:11
The footpoint is clearly on the visible side. This jet is hard to see in 171 A channel.

Movie

Detected by halocme, Submitted at 2013-06-09T03:31:56
2013-06-06T22:00:03 --> 2013-06-07T00:10:03
Initially a set of loops expands or rises westward, then simultaneous with brightening of low-lying loops (encircled) another set of loops erupts, mostly soutward (around 23:00 UT).

Movie

Detected by derosa, Submitted at 2013-06-09T00:11:38
2013-06-05T06:00:03 --> 2013-06-05T12:00:03
Eruption associated with an M flare that occurred in AR11762.

Movie

Detected by derosa, Submitted at 2013-06-11T04:23:51
2013-06-04T10:00:03 --> 2013-06-05T15:00:03
Nice example of metter swirling in the curvwed magnetic field associated with a filament/prominence on the west limb. For the better part of a day, matter continually is pulled into the field overlying the filament, which we view as swirling motions above the limb.

Movie

Detected by derosa, Submitted at 2013-06-11T04:23:52
2013-06-04T13:00:03 --> 2013-06-04T18:00:03
Filament/prominence eruption on the northeast limb. Both ends of the filament disconnect almost simultaneously.

Movie

Detected by halocme, Submitted at 2013-06-08T18:41:08
2013-06-07T22:00:04 --> 2013-06-08T00:00:04
The M5.9 flare is preceded by a less intense (about C1) flare, during which we see a closed loop rise slowly. Then between 22:33 and 22:34 UT, which corresponds to the beginning of the M5.9 flare, an outer structure starts to to disrupt. By 22:38 UT, it seems to be gone out of the AIA field of view. Although the flare is PA 230-240 deg, the main body of the CME is around PA 200 deg (to more south).

Movie

Detected by halocme, Submitted at 2013-06-08T01:09:44
2013-06-03T14:30:35 --> 2013-06-03T15:50:35
Part of the big filament that had been hanging around for a while now rotates beyond the west limb. The motions captured in this movie are suggestive of a twisted structure.

Movie

Detected by halocme, Submitted at 2013-06-08T01:01:25
2013-06-03T06:00:04 --> 2013-06-03T08:00:04
Following B-class flares to northeast that are associated with compact dimming, the C9.5 flare may also look eruptive in the sense that a dark loop-like structure moves out (in the box). However, this event has no trace in LASCO data.

Movie

Detected by halocme, Submitted at 2013-06-07T22:59:10
2013-06-03T00:00:03 --> 2013-06-03T01:10:03
EUVI data from STEREO-A show that the footpoints of the eruption are more than 30 degrees behind the limb, but the CME is inclined to east (on the basis of EUV waves), and what we see in the movie may come from only 10 degrees or less behind the limb.

Movie

Detected by halocme, Submitted at 2013-06-07T22:27:30
2013-06-02T23:30:35 --> 2013-06-03T00:40:35
This is almost a repeat of the previously reported event ("Mild eruption" whose time range started at 2013-06-02T14:30:35.), perhaps on a smaller scale.

Movie

Detected by halocme, Submitted at 2013-06-07T20:51:07
2013-06-02T15:00:03 --> 2013-06-02T18:30:03
Seen in 304 A images only, this filament eruption seems to experience deflection while leaving almost no traces in the corona and not changing the background GOES X-ray flux of about B3.5. It makes a nice CME already seen at 16:30 UT in COR1-A data. At later times the CME consists of a typical three-part structure in COR1/2-A. In LASCO data, it is diffuse, emerging from the east limb at 20:12 UT (consistent with the deflection?). Can this be a contributor to the medium storm on June 7 (Dst=-77 nT at 6 UT)?

Movie

Detected by halocme, Submitted at 2013-06-07T19:44:38
2013-06-02T14:30:35 --> 2013-06-02T15:30:35
Another mild eruption showing disturbances beyond active region scales. Even if the eruption is minor, a CME-like front is seen to form when it is observed as a limb event (by STEREO-B). The front can be traceable only to 1.32 Rs, however.

Movie

Detected by halocme, Submitted at 2013-06-07T19:25:13
2013-06-02T12:40:11 --> 2013-06-02T13:40:11
Magnetic reconnection that drives the jet appears to be underneath a filemant, which is disturbed by the passage of the jet.

Movie

Detected by halocme, Submitted at 2013-06-07T18:13:45
2013-06-02T04:50:23 --> 2013-06-02T05:50:23
This is another minor eruption, but some loops not immediately adjacent and a filament seems to be impacted.

Movie

Detected by halocme, Submitted at 2013-06-07T18:02:33
2013-06-01T23:50:23 --> 2013-06-02T00:50:23
A remote area up to the coronal hole seems to be affeced by this small eruption, which would not have been annotated in higer solar activity.

Movie

Detected by halocme, Submitted at 2013-06-07T05:44:08
2013-06-01T11:45:35 --> 2013-06-01T12:45:35
The eruption appears rather diffuse, but it is clearly there, even showing loop oscillations. Based on EUVI data from STEREO-A, the footpoints are about 10 degrees behind the limb. The eruption is short-lived and does not make it into the heliosphere.

Movie

Detected by halocme, Submitted at 2013-06-07T03:28:57
2013-06-01T00:30:35 --> 2013-06-01T03:30:35
Just a minor one. It is not clear how the jet-lik brightenings in the western area have to do with the mass falling back.

Movie

Previous Next