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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-01-22T02:36Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2026-01-22T02:36:00-CME-001 (version 1)
Source Location: N05E15
Note Keyword:
DFL: Likely deflection of the event within the FOV
OFL: Outflowing material at the back of the CME
Source Signature Keyword:
FIL: Filament eruption
OFL: Moving/Opening field lines
BR: Brightening
DIM: Dimming
Morphology Keyword:
O: Other
Note: CME observed to the NNE in SOHO LASCO C2/C3 and GOES CCOR-1, and more NE in STEREO A COR2. The source is likely a filament eruption in the vicinity of AR 14352, with complex dimming following the ejecta. The filament began to brighten and eject starting around 2026-01-22T01:06Z in SDO AIA 304, spanning approximately N07W12 to S02W03 at this time. Two dimming regions follow this ejecta in SDO AIA 193, one centered around N05E15 (referenced as the source coordinates here) directly after the filament ejecta, and another further away centered around N15E30 starting around 2026-01-22T02:04Z which may be part of this CME front or a following outflow. Wide field line movement deflecting to the NNE in SDO AIA 171 follows this complex eruption.
Version 1 submitted on 2026-01-22T14:32Z by Tony Iampietro
	
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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 -21.0 40.0 881.0 C 17.0 2026-01-22T06:47Z Triangulation between SOHO LASCO C2/C3 and STEREO A COR2. Not modeled Tony Iampietro on 2026-01-22T14:33Z



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