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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-01-08T10:23Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2026-01-08T10:23:00-CME-001 (version 2)
Note Keyword:
GAP: Data gap
HAL: Halo CME
Source Signature Keyword:
Morphology Keyword:
Note: This CME is visible as a halo in GOES CCOR-1 imagery and a partial halo directed to the west in STEREO A COR2 imagery. This event is not seen in SOHO LASCO C2/C3 imagery in real-time due to a planned gap between downlink periods starting at 2026-01-08T09:48Z. The source of this event is far-sided as there are no source signatures on the Earth-facing disk around the time of this event. However, it is possible this event is associated with former Active Region 14321, which is would have been located roughly around S02E169 at the time of this event.
Version 1 submitted on 2026-01-08T13:45Z by Mattie Anastopulos
Version 2 submitted on 2026-01-08T20:07Z by Mattie Anastopulos
	
A Notification with ID 20260108-AL-002 was sent on 2026-01-08T14:58Z

The List of CME Analysis already entered:
Event Type Catalog
Measurement TypeCME measurement type: Leading Edge (LE), Shock Front (SH), Right Hand Boundary (RHB), Left Hand Boundary (LHB), Black/White Boundary (BW), Prominence Core (COR), Disconnection Front (DIS), Trailing Edge (TE).
Prime?"primary flag" which is either True or False. If there are multiple CME analysis entries for a single CME, this flag would indicate which analysis is considered most accurate per measurement type. This is a helpful flag if you would like to download only one most accurate CME analysis per CME per Measurement Type
Technique Long Lat Speed Type Half Width Time 21.5 Note WSA-ENLIL+Cone Result(s) Measured On Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT -173.0 -6.0 1284.0 O 51.0 2026-01-08T12:54Z Bulk measurement tracking the inner, brighter feature based on the best fit between GOES CCOR-1 and STEREO A COR2 imagery. 1: Result 1 (2.0 AU)
BepiColombo = 2026-01-09T03:37Z
Mars = 2026-01-10T19:14Z
Parker Solar Probe = 2026-01-09T08:16Z
Psyche = 2026-01-11T06:37Z
Mattie Anastopulos on 2026-01-08T17:08Z
CME Analysis M2M_CATALOG SH true SWPC_CAT -151.0 -5.0 1539.0 O 57.0 2026-01-08T12:31Z SHOCK measurement following the fainter, outer feature. The measured parameters were obtained from the best fit between SOHO LASCO C3 and STEREO A COR2 imagery. 1: Result 1 (2.0 AU)
BepiColombo = 2026-01-09T01:40Z
Mars = 2026-01-10T11:24Z
Parker Solar Probe = 2026-01-09T05:08Z
Psyche = 2026-01-10T21:19Z
Mattie Anastopulos on 2026-01-08T17:07Z



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