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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-01-04T10:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
GOES: CCOR-1
Activity ID: 2026-01-04T10:36:00-CME-001 (version 1)
Note Keyword:
Source Signature Keyword:
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Note: Faint outflow-like CME seen to the east in SOHO LASCO and not in STEREO A COR2 due to a data gap; a possible source for this coronal mass ejection is eruptive activity just behind the eastern limb with a rising prominence seen best in SDO AIA 171 around 2026-01-04T10:24Z. 
Version 1 submitted on 2026-01-04T16:01Z by Chris Stubenrauch
No Notification has been sent for this activity yet.

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 Plane-of-sky NONE -15.0 533.0 C 30.0 2026-01-04T18:47Z One spacecraft plane of sky measurement as the CME is not seen well in STEREO A COR2A imagery. Not modeled Chris Stubenrauch on 2026-01-04T16:02Z



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