History of Active Region 13990

Description of the Active Region and a summary of flaring activity:

Follow the link of the first Date with details to see the location of the active region overplotted with flares for that date; step through subsequent dates using the arrows at the top.

Follow the Link in the right hand column to examine SolarMonitor data for that date. Jump to the magnetic field data using this [Pop-up]; change wavelength using the icons at the bottom.

Searches of the HELIO Heliohysics Event Catalogue (HEC) related to the Active Region:

• NOAA Active Region Summaries for AR 13990   (List: noaa_active_region_summary)
• SXR flares from AR 13990 with X-ray Class ≥C1.0   (List: gevloc_sxr_flare)
• CMEs, Dimmings and Proton events when Region was on the disk   (Lists: cactus_all, sdemon_dimming, goes_proton_event, stereo*_het_sep)