Contains:  Solar system body or event
A little bit of action on the Sun - May 18th, 2020, Michael von Berner-Purgstall

A little bit of action on the Sun - May 18th, 2020

Acquisition type: Lucky imaging
A little bit of action on the Sun - May 18th, 2020, Michael von Berner-Purgstall

A little bit of action on the Sun - May 18th, 2020

Acquisition type: Lucky imaging

Equipment

Loading...

Acquisition details

Loading...

Description

Not much, but at least not a 100% identical surface, two small active regions visible in the calcium-line.

;-)

Comments

Revisions

  • A little bit of action on the Sun - May 18th, 2020, Michael von Berner-Purgstall
    Original
  • Final
    A little bit of action on the Sun - May 18th, 2020, Michael von Berner-Purgstall
    C
  • A little bit of action on the Sun - May 18th, 2020, Michael von Berner-Purgstall
    D

C

Description: And of course, it had to be done - comparison with the NASA/SDO image from today!
;-)

Uploaded: ...

D

Description: Coloured the image to give an better impression of the CaK and CaH line at 393 and 396nm.

Uploaded: ...

Histogram

A little bit of action on the Sun - May 18th, 2020, Michael von Berner-Purgstall