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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-08-30T00:23Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2025-08-30T00:23:00-CME-001 (version 1)
Source Location: N11W19
Active Region Number: 14198
Note Keyword:
Source Signature Keyword:
BR: Brightening
DIM: Dimming
Morphology Keyword:
F: Flux Rope
Note: Faint loop CME seen to the NE in STEREO A COR2 and as an extremely faint flux rope CME to the NNW in SOHO LASCO C2. Not visible in CCOR-1; obstructed by pylon. Source is an eruption from AR 14198 (N11W19) seen as dimming and brightening starting at 2025-08-29T23:37Z in SDO AIA 193. 
Version 1 submitted on 2025-08-30T18:47Z by Hannah Hermann
A Notification with ID 20250830-AL-004 was sent on 2025-08-30T19:26Z
A Notification with ID 20250831-AL-001 was sent on 2025-08-31T01:32Z
A Notification with ID 20250901-AL-001 was sent on 2025-09-01T13:01Z

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 15.0 25.0 878.0 C 24.0 2025-08-30T03:50Z Best fit measurement using several frames of SOHO LASCO C2 and STEREO A COR2. Not visible in CCOR-1; obstructed by pylon. 1: Result 1 (2.0 AU)
Earth = 2025-09-01T19:23Z (PE: -1.1 h)
OSIRIS-APEX = 2025-09-01T18:27Z
STEREO A = 2025-09-01T11:00Z (PE: -31.1 h)
2: Result 2 (2.0 AU)
Earth = 2025-09-01T18:24Z (PE: -2.0 h)
OSIRIS-APEX = 2025-09-01T18:28Z
STEREO A = 2025-09-01T08:00Z (PE: -34.0 h)
2025-08-30T18:50Z Hannah Hermann on 2025-08-30T18:50Z



All directly linked activities:
2025-09-01T20:26:00-IPS-001
Location: Earth
2025-09-01T21:00:00-GST-001
NOAA Kp: 6.0 (2025-09-02T00:00Z)
2025-09-02T18:03:00-IPS-001
Location: STEREO A


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