Latest CMEs detected by Cactus Help

Coronal Mass Ejections can occur during solar flares unleashing a giant cloud of solar wind particles into space. Here you'll find an overview of the latest CMEs that where detected by the Cactus software of the SIDC. The Cactus software autonomously detects CMEs in image sequences from the LASCO instrument on board SOHO, the result is a list of detections by the software with the characteristics of the CME.

CME Onset time Duration Angle Angular width Velocity Halo?
Median Variation Min. Max.
272024/05/03 21:17172°78°42079275511
262024/05/03 20:25214°5643474581315
252024/05/03 10:241276°27635231322
242024/05/03 07:00423°32°38211359396
232024/05/03 04:241114°22°14123120189
222024/05/03 02:482359°88°5482302471116
212024/05/03 00:00270°42°23034167293
202024/05/02 15:241200°2977751791838
192024/05/02 12:121102°14°46680318566
182024/05/02 11:363358°46°419116269661
172024/05/02 09:244276°62°35766233494
162024/05/02 03:12238°3732971231201
152024/05/01 23:16236°42459287515
142024/05/01 23:161263°6153751251201
132024/05/01 19:241263°44631411488
122024/05/01 18:12119°16°9765824001953
112024/05/01 17:36136°422119292744
102024/05/01 11:483255°52°32580234568
92024/05/01 11:36128°46299307664
82024/05/01 08:36247°188°18384752882016III
72024/05/01 08:241276°10°722294225905
62024/05/01 08:24028°18°138811412491644
52024/05/01 06:242180°62°3307281141953
42024/05/01 06:243244°162°543115274892II
32024/05/01 04:36120°55384452744
22024/05/01 04:001258°10°30157183353
12024/05/01 00:361217°12°8011366511077

Data credit: SIDC - Cactus

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/05X1.2
Last M-flare2024/05/06M1.6
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days156.6 +63.6

This day in history*

Solar flares
11998X3.81
21998M4.04
32015M2.81
42014M2.65
52012M1.96
ApG
11988106G3
2196060G3
3198667G3
4194641G3
5197150G2
*since 1994

Social networks