LMSAL >> Sungate >> Heliophysics Events Knowledgebase

Recent Events Reported by Observers

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Detected by halocme, Submitted at 2019-01-05T21:51:18
2019-01-01T14:30:01 --> 2019-01-01T15:40:01
The outward motion included right-handed rotation.

Movie

Detected by halocme, Submitted at 2019-01-05T21:40:03
2019-01-01T10:50:25 --> 2019-01-01T12:20:25
The northwestern quadrant of the Sun saw at least three minor eruptions that started within 1.5 minutes apart.

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Detected by halocme, Submitted at 2019-01-05T21:31:28
2019-01-01T02:00:09 --> 2019-01-01T11:00:09
It is not clear whether this represents a mass ejection, but the origin and development of the concave structure seems to be a mystery. The phenomenon is specific to the 171 A channel. A better view may be obtained by PROBA-2/SWAP (174 A) and GOES/SUVI (171 A) with larger fields of view.

Movie

Detected by halocme, Submitted at 2019-01-05T21:19:09
2018-12-31T22:00:09 --> 2019-01-01T00:00:09
This is extremely hard to see in intensity images, but a quite large volume of the corona is seen to move out. The eruptive prominence around the northern leg may contribute the whole eruption.

Movie

Detected by halocme, Submitted at 2019-01-05T21:10:53
2018-12-31T19:00:09 --> 2018-12-31T20:30:09
During the growing phase of AR 12732, an eruption occurred in the eastern bipole, which appeared to trigger another in the western bipole. These eruptions ignited a weak wave propagating northward beyond the active region.

Movie

Detected by halocme, Submitted at 2019-01-05T21:04:40
2018-12-30T18:00:09 --> 2018-12-30T19:20:09
This jet may have been aligned with local open field lines that were bending toward the equator.

Movie

Detected by halocme, Submitted at 2019-01-05T20:48:40
2018-12-30T07:10:13 --> 2018-12-30T08:10:13
Just one of those jets. An ejection of the chromospheric material may be traced to a relatively large distance.

Movie

Detected by halocme, Submitted at 2019-01-04T08:47:47
2018-12-24T05:50:25 --> 2018-12-24T07:10:25
An eruption from a compact region ~40 degrees behind the east limb. The region decayed before it rotated on to the visible side, but it was probably spotless even at the time of the eruption.

Movie

Detected by halocme, Submitted at 2019-01-04T08:37:12
2018-12-29T11:00:09 --> 2018-12-29T20:00:09
Repeat of the slow and large-scale eruption seen in 171 A images. These events have no presence in LASCO data.

Movie

Detected by halocme, Submitted at 2019-01-04T01:50:00
2018-12-29T00:00:09 --> 2018-12-29T07:00:09
A slow and large-scale eruption primarily detected in 171 A images. This phenomenon seems to be more often seen during a solar minimum. This one seems to be related with prominence activity at the legs of the eruptive strcuture.

Movie

Detected by halocme, Submitted at 2019-01-04T00:45:34
2018-12-28T17:00:09 --> 2018-12-28T18:00:09
The low-temperature component traces the helical structure of the magnetic field involved in the ejection.

Movie

Detected by halocme, Submitted at 2019-01-04T00:41:14
2018-12-28T06:30:01 --> 2018-12-28T07:30:01
This is so diffuse that difference images are needed to be sure about its occurrence. The front edge is not well defined.

Movie

Detected by halocme, Submitted at 2019-01-04T00:26:47
2018-12-27T07:35:25 --> 2018-12-27T08:45:25
In this 70 minute movie, multiple jets are seen in the north polar region, suggesting dynamic small-scale magnetic rearrangement.

Movie

Detected by halocme, Submitted at 2019-01-04T00:17:11
2018-12-27T00:50:25 --> 2018-12-27T02:00:25
It looks like a small closed structure erupted between open field regions. In the beginning, the three-part structure (front, cavity, core) is noted.

Movie

Detected by Kathy Reeves, Submitted at 2018-12-18T15:35:27
2018-12-16T10:23:01 --> 2018-12-16T10:39:59
Large scan of some weak AR plane

Movie

Detected by halocme, Submitted at 2018-11-27T06:35:37
2018-11-17T12:00:09 --> 2018-11-19T12:00:09
Emerged around N26, this region had solar cycle 25 polarity. But it failed to become a NOAA active region because the marginal dark areas appeared in continuum images only for limited times and not continuous.

Movie

Detected by halocme, Submitted at 2018-11-27T06:27:02
2018-11-20T23:50:25 --> 2018-11-21T01:00:25
Non-radial eruption, which seems ro be confined.

Movie

Detected by halocme, Submitted at 2018-11-27T06:23:57
2018-11-20T16:10:13 --> 2018-11-20T17:30:13
An eruption from a small region on the visible side near the limb.

Movie

Detected by halocme, Submitted at 2018-11-27T06:17:51
2018-11-18T13:00:09 --> 2018-11-18T15:00:09
This eruption accompanies filament material seen in the 304 A channel.

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Detected by halocme, Submitted at 2018-11-27T06:12:24
2018-11-19T00:55:13 --> 2018-11-19T02:25:13
Similar to the eruptions on 2018/11/18 around 04:30 and 07:30. The source region is still limb-occulted.

Movie

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