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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2026-08-26T07:38Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
Activity ID: 2026-08-26T07:38:00-CME-001 (version 1)
Source Location: N03W02
Active Region Number: 14513
Note Keyword:
Source Signature Keyword:
FLR: Flare
Morphology Keyword:
Note: This CME is visible to the east in STEREO A COR2 imagery in real-time only. The source may be related to the M2.2 flare from Active Region 14513 (N03W02) starting around 2026-08-26T06:30Z as seen in SDO AIA 131/171/193/304, GOES SUVI 131/171/195/284/304, and STEREO A EUVI 304 imagery. 
Version 1 submitted on 2026-08-26T12:28Z by Mattie Anastopulos
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 SWPC_CAT 2.0 3.0 278.0 S 18.0 2026-08-26T19:51Z Measurement based on the source location. This event becomes too diffuse to measure after three frames. 1: Result 1 (2.0 AU)
Earth = 2026-08-30T07:00Z
Juice = 2026-08-30T21:00Z
Solar Orbiter = 2026-08-27T12:00Z
Europa Clipper = 2026-08-30T18:00Z
OSIRIS-APEX = 2026-08-31T12:00Z
Mattie Anastopulos on 2026-08-26T12:30Z



All directly linked activities:
2026-08-26T06:29:00-FLR-001
FLR Type: M2.2


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