Solar Activity

40989145535_eebb6ea33f_o-15a49a5

This competition is now closed

May 14, 2018 at 4:24 pm

Alastair Woodward

Derby, UK

Sky-watcher 120mm Evostar Achromat Refractor
Daystar Quark Chromosphere
Point Grey Blackfly mono CMOS

This is a monochrome (false colour) shot in Hydrogen Alpha of Active Region AR12706.

2018-04-20T00:00:00

Advertisement

You may also like

video0034-12-03-14-20-40-44_Y8castr-76a7b08

Mars 14 March 2012

20161105_Orion_Boucle-de-Barnard-c1bb7c0

Barnard loop – M42 – IC434

Orion-over-farmhouse-with-planets_Hotshots-compressed-b64e3e0

Planet montage

cavehubblep1-e777eee

Cave Nebula Sh2-155