Active Regions AR13639, 13644 & 13646 - 18th April 2024 07:14:02 UTC

[Hughsie]

AR13639 (Class EAI)

Located N30E12, this region contains 16 sunspots and has reduced in size over the last 24 hours to approx. 880 million square kilometres. It released no flares today, however, it did produce an M4.02 class flare on 15th April 2024.

AR13644 (Class DSO)
Positioned just off the eastern limb at N13E49, this small region is made up of two sunspots and has increased in size to 364 million square kilometres. It has not produced any flares to date.

AR13646 (Class CRO)
Finally, we have a small grouping of eight sunspots just north of AR13644 at N22E47. Like AR13644, this region has increased in size in the last 24 hours to some 210 million square kilometres. At this time it has not produced any flares.

Equipment

• William Optics Z61 refractor.
• Tilt adapter.
• ZWO ASI174mm camera.
• Sky-Watcher EQ6R Pro mount.
• DayStar Quark Chromosphere.

Data

• 110 images from 1,000 stacked.
• Exposure time 18ms, Gain 0.

Software

• SharpCap Pro.
• Autostakkert4!
• PixInsight Solar Tool Box.

 

 

[StarHugger]

Nice Image & Report...Thanks!

 

 

Edited April 19 by StarHugger