LMSAL >> Sungate >> Heliophysics Events Knowledgebase

Recent Events Reported by Observers

Previous Next
Detected by halocme, Submitted at 2017-02-09T18:16:52
2017-02-08T15:30:01 --> 2017-02-08T16:30:01
A small filament erupted from a quiescent region. Interestingly, the eruption was nearly cosincident with the earuption from behind the northwest limb. This was perhaps by chance.

Movie

Detected by halocme, Submitted at 2017-02-09T18:08:59
2017-02-08T15:30:01 --> 2017-02-08T16:30:01
This must have been from the backside since no eruptive signatures were noted on the visible side. A narrow CME was associated with this eruption. See the SEEDS CME catalog at http://spaceweather.gmu.edu/seeds/mkmovie.php?cme=20170208.161208.w042.v0328.p297&frame=16&r.

Movie

Detected by Tiago Pereira, Submitted at 2017-02-09T16:25:12
2017-02-07T17:04:34 --> 2017-02-07T18:11:03
Small hot loops in AR12634, perhaps a microflare?

Movie

Detected by halocme, Submitted at 2017-02-08T07:59:16
2017-02-07T11:00:09 --> 2017-02-07T12:50:09
This occurred in the northern part of AR 12632, separate from but maybe affected by the earlier eruption in the southern part. The LASCO movie http://spaceweather.gmu.edu/seeds/mkmovie.php?cme=20170207.100007.w035.v0346.p292&frame=13&r contains both eruptions.

Movie

Detected by halocme, Submitted at 2017-02-08T07:40:39
2017-02-07T07:40:13 --> 2017-02-07T10:40:13
This eruption started with tumbling motions of low-lying prominences. LASCO data do not clearly reveal a flux rope in the outflow (see http://spaceweather.gmu.edu/seeds/mkmovie.php?cme=20170207.100007.w035.v0346.p292&frame=13&r), but it looks more like a CME than earlier events on Feb 5.

Movie

Detected by halocme, Submitted at 2017-02-08T07:40:39
2017-02-07T07:40:13 --> 2017-02-07T10:40:13
This eruption started with tumbling motions of low-lying prominences. LASCO data do not clearly reveal a flux rope in the outflow (see http://spaceweather.gmu.edu/seeds/mkmovie.php?cme=20170207.100007.w035.v0346.p292&frame=13&r), but it looks more like a CME than earlier events on Feb 5.

Movie

Detected by halocme, Submitted at 2017-02-08T07:29:36
2017-02-06T04:00:09 --> 2017-02-06T05:00:09
The footpoint brightening occurred nearly simultaneously with an ejeciton that looked like a jet. Quick-look at the photospheric magnetograms indicates that the footpoint corresponds to cancellation rather than emergence.

Movie

Detected by halocme, Submitted at 2017-02-08T07:15:42
2017-02-06T01:00:09 --> 2017-02-06T02:30:09
It is hard to find what triggered this (perhaps just as a result of active region evolution), but the corona above AR 12632 gradually dimmed, perhaps representing a small and slow eruption.

Movie

Detected by halocme, Submitted at 2017-02-08T07:06:14
2017-02-05T17:00:09 --> 2017-02-05T19:00:09
A filament is moving toward northwest. If this is an eruption, it is highly non-radial. But the motions are seen only in 304 A channel, and it is possible that nothing erupted.

Movie

Detected by halocme, Submitted at 2017-02-08T06:56:38
2017-02-05T06:45:01 --> 2017-02-05T08:10:13
Similar to the earlier event around 01 UT. Marginal LASCO presence.

Movie

Detected by halocme, Submitted at 2017-02-08T06:50:19
2017-02-05T00:15:01 --> 2017-02-05T01:15:01
This was probably from a region slightly behind the west limb. It was non-radial toward the equator and seen most prominently in 304 A images. The associated CME was also narrow (see http://spaceweather.gmu.edu/seeds/mkmovie.php?cme=20170205.012545.w006.v0293.p299&frame=3&r).

Movie

Detected by gchintzo, Submitted at 2017-02-03T23:57:15
2017-02-03T04:10:09 --> 2017-02-03T20:40:09
The onset of a jet-like (narrow angle) CME eruption. Before the onset, some background loops are seen to retract towards the North (North is up). The associated CME was of slow-to-intermediate speed (~450 km sec; see http://spaceweather.gmu.edu/seeds/mkmovie.php?cme=20170203.182407.w018.v0460.p306&frame=11&r)

Movie

Detected by gchintzo, Submitted at 2017-02-03T23:38:39
2017-01-31T00:00:09 --> 2017-02-02T23:40:09
The Coronal Hole reported two days ago now extends a much wider area, spanning the two hemispheres of the sun.

Movie

Detected by gchintzo, Submitted at 2017-02-03T19:26:53
2017-01-31T00:00:09 --> 2017-02-02T23:40:09
An Active Region is emerging in an area of predominantly negative polarity (red patches). The positive (trailing) polarity of the bipole shows connectivity to the ambient negative patches around it.

Movie

Detected by gchintzo, Submitted at 2017-02-03T19:20:46
2017-01-31T00:00:09 --> 2017-01-31T17:30:09
A small sigmoid erupting twice in in a time range of two hours. No CME was associated with this event.

Movie

Detected by gchintzo, Submitted at 2017-02-03T19:00:30
2017-02-02T21:46:03 --> 2017-02-02T22:49:51
An eruption of a mini sigmoidal structure - Top left: 211 A (Temperature 2 MK), top right: 193 A (1.5 MK), bottom left: 171 A (0.6 MK). bottom right: magnetic field map (red: negative, green: positive) at the photospheric surface. This eruption showed slight dimming in 171 A and does not seem to be associated with a CME.

Movie

Detected by Patricia Jibben, Submitted at 2017-02-03T18:50:04
2017-01-30T21:03:13 --> 2017-01-30T21:37:07
Coronal rain and possibly a surge is visible off limb after the region rotates behind the solar disk.

Movie

Detected by gchintzo, Submitted at 2017-01-31T21:36:04
2017-01-30T09:35:09 --> 2017-01-30T21:32:39
A inverse Y-shape coronal hole in the south hemisphere of the sun. Coronal holes are characterized by reduced emission in the corona and the predominantly unipolar nature of magnetic fields at the photosphere.

Movie

Detected by Patricia Jibben, Submitted at 2017-01-31T21:30:38
2017-01-31T01:58:02 --> 2017-01-31T02:22:55
micro flare in AR 12629.

Movie

Detected by Patricia Jibben, Submitted at 2017-02-03T18:35:50
2017-01-30T23:59:51 --> 2017-01-31T00:55:17
Coronal rain seen off west limb in AR 12628

Movie

Previous Next