Contains:  Solar system body or event
Sun in Ha - February 8, 2022 - AR2941, JDJ

Sun in Ha - February 8, 2022 - AR2941

Acquisition type: Lucky imaging
Sun in Ha - February 8, 2022 - AR2941, JDJ

Sun in Ha - February 8, 2022 - AR2941

Acquisition type: Lucky imaging

Equipment

Loading...

Acquisition details

Loading...

Description

The Sun in H-alpha on February 8, 2022 featuring ARs 2941.

Imaged with a Lunt LS50Tha (with feathertouch focuser and ZWO EAF), Lunt LS50C compact double stack filter, 2.5x Televue Powermate, ZWO ASI290MM. Imaging train was configured to give ~F/18. Image capture using Firecapture. Stacking in AutoStakkert3 (best 25% of 1000 frames).  Generated panorama from 2 subs using Microsoft ICE.  Processed in Registax6 (sharpening) and Solar Live View (additional sharpening, noise reduction, and colorization).

Original version:  Surface image

Rev A: Inverted surface image

Rev B: Surface image with additional processing in Solar Live View

Comments

Revisions

  • Final
    Sun in Ha - February 8, 2022 - AR2941, JDJ
    Original
  • Sun in Ha - February 8, 2022 - AR2941, JDJ
    B
  • Sun in Ha - February 8, 2022 - AR2941, JDJ
    C

B

Title: Inverted surface image

Uploaded: ...

C

Title: Surface image with additional processing in Solar Live View

Uploaded: ...

Histogram

Sun in Ha - February 8, 2022 - AR2941, JDJ

In these collections

Solar Imaging