Calcium Sun 9th Jan 2021

[Carbon60]

Just a quick calcium II K line image during a brief period of sunshine this morning. It confirms what we already know..... that the Sun has gone asleep again as cycle 25 stutters into life.

72mm Altair Lightwave scope with a Lunt B1800 module, Calcium K-line and Omega filter optical train.
2.5 x Barlow
Basler acA1920-155um camera
3 Pane mosaic.

20210109_CaK_FD by Stuart Green, on Flickr

20210109_CaK_FD_colour by Stuart Green, on Flickr

Thanks for looking.

Stu.

[marktownley]

Good quick disk Stu! Started off lovely today here but has since clouded.

[DeepSolar64]

Very nice CaK discs Stuart. They do show the sun is truly asleep.

JP

[MapleRidge]

Nice sharp FD CaK image Stuart

Not much to show for activity in all bands today

Brian

[eroel]

Stu:
Very nice CaK FD´s.
Best regards,
Eric.

[Montana]

Yes, but, this is something in the south east

A lovely CaK image, you certainly get cracking images from your CaK set up

Alexandra

[MAURITS]

Super FD's Stu