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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-07-07T05:00Z ( SOHO: LASCO/C2 )

All Detecting Spacecrafts:

SOHO: LASCO/C2

SOHO: LASCO/C3

Activity ID: 2026-07-07T05:00:00-CME-001 (version 1)
Source Location: N20E40

Note Keyword:

Source Signature Keyword:

DIM: Dimming

Morphology Keyword:

Note: Narrow, faint CME visible to the NE in SOHO LASCO C2/C3. Not clearly visible in GOES CCOR-1 or STEREO A COR2 imagery. The potential source is an eruption with dimming around N20E40 starting at 2026-07-07T03:52Z best seen in SDO AIA 193 imagery.

Version 1 submitted on 2026-07-07T12:34Z by Mary Aronne

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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	-40.0	22.0	665.0	C	10.0	2026-07-07T10:03Z	Measurement based on the source location. The leading edge is unclear, and visible in limited running difference imagery, so this measurement is more speculative than usual.	1: Result 1 (2.0 AU)		Mary Aronne on 2026-07-07T12:35Z

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