DONKI Header

Space Weather Database Of Notifications, Knowledge, Information (DONKI)

DONKI: Menu Page

Go to:

DONKI: View SW Activity
Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-01-02T19:12Z ( SOHO: LASCO/C2 )
All Detecting Spacecrafts:
SOHO: LASCO/C2
SOHO: LASCO/C3
Activity ID: 2025-01-02T19:12:00-CME-001 (version 2)
Source Location: S10W30
Active Region Number: 13939
Note Keyword:
GAP: Data gap
Source Signature Keyword:
FLR: Flare
BR: Brightening
Morphology Keyword:
Note: This CME is visible to the west in SOHO LASCO C2/C3, and is not seen in STEREO A COR2 imagery due to a data gap. The source is likely related to an M1.1 flare and eruption observed from Active Region 13939 (S10W30) starting around 2025-01-02T17:40Z as seen in GOES SUVI 131, 171, 195, 294, 304 imagery. Post eruptive brightening is observed in GOES SUVI 195 imagery starting around 2025-01-02T18:00Z.

Submitted on 2025-01-03T02:33Z by Mattie Anastopulos

A Notification with ID 20250103-AL-001 was sent on 2025-01-03T02:17Z

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) Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT 30.0 1.0 454.0 S 12.0 2025-01-03T01:39Z Measured longitude based on the source location. Due to a data gap in STEREO A COR2 at the time of this event, a triangulated measurement was not possible. The measured parameters may vary slightly as this measurement does not take into account possible deflection from the source. 1: Result 1 (2.0 AU)
STEREO A = 2025-01-05T02:39Z (PE: -19.9 h)
Juice = 2025-01-04T03:00Z
Lucy = 2025-01-05T16:00Z
Mars = 2025-01-07T07:00Z
Mattie Anastopulos on 2025-01-03T01:20Z



All directly linked activities:
2025-01-02T17:18:00-FLR-001
FLR Type: M1.1
2025-01-05T22:34:00-IPS-001
Location: STEREO A


Comments by users:
0 comment received.
Insert title here

The Moon to Mars Space Weather Analysis Office and other entities provide data to DONKI as a courtesy to the community.
By visiting this site, you acknowledge that you understand and agree to the Important Disclaimer Notice

If you are looking for the official U.S. Government forecast for space weather, please go to NOAA's Space Weather Prediction Center (https://swpc.noaa.gov). This "Experimental Research Information" consists of preliminary NASA research products and should be interpreted and used accordingly.

Curator: Chiu Wiegand | NASA Official: Dr. Masha Kuznetsova | Privacy and Security Notices | Accessibility | CCMC Data Policy