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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-08-26T05:48Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
STEREO A: SECCHI/COR2
GOES: CCOR-1
Activity ID: 2025-08-26T05:48:00-CME-001 (version 1)
Source Location: S20E50
Active Region Number: 14197
Note Keyword:
Source Signature Keyword:
FLR: Flare
OFL: Moving/Opening field lines
BR: Brightening
DIM: Dimming
Morphology Keyword:
Note: CME seen to the SE in SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1. Source is an eruption from Active Region 14197 (S20E50) and associated M4.5 flare seen starting around 2025-08-26T05:21Z in SDO AIA 171/193. Ejecta can be seen in STEREO A EUVI 304, SDO AIA 304, and GOES SUVI 304 imagery. 
Version 1 submitted on 2025-08-26T13:38Z by Hannah Hermann
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 -47.0 -30.0 335.0 S 44.0 2025-08-26T16:53Z Preliminary triangulated fit using several frames of SOHO LASCO C2 and STEREO A COR2. 1: Result 1 (2.0 AU)
Earth = 2025-08-30T12:00Z
OSIRIS-APEX = 2025-08-30T16:00Z
2025-08-26T13:39Z Hannah Hermann on 2025-08-26T13:39Z



All directly linked activities:
2025-08-26T05:09:00-FLR-001
FLR Type: M4.5


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