Contains:  Solar system body or event
Sun in Ha - October 24, 2021 w/ AR2887, JDJ

Sun in Ha - October 24, 2021 w/ AR2887

Acquisition type: Lucky imaging
Sun in Ha - October 24, 2021 w/ AR2887, JDJ

Sun in Ha - October 24, 2021 w/ AR2887

Acquisition type: Lucky imaging

Equipment

Loading...

Acquisition details

Loading...

Description

The Sun in H-alpha on October 24, 2021 featuring AR2887 and some nice proms.

Imaged with a Lunt LS50Tha, 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).  Processed in Registax (wavelet sharpening). Combined separate surface and prominence images into a composite image using GIMP.

Original version:  Additional sharpening and colorization in Solar Live View.

Comments

Revisions

  • Sun in Ha - October 24, 2021 w/ AR2887, JDJ
    Original
  • Final
    Sun in Ha - October 24, 2021 w/ AR2887, JDJ
    B
  • Sun in Ha - October 24, 2021 w/ AR2887, JDJ
    C

B

Description: Combined surface and prom image (with prom image inverted)

Uploaded: ...

C

Description: Prom image processed in SLV

Uploaded: ...

Histogram

Sun in Ha - October 24, 2021 w/ AR2887, JDJ

In these collections

Solar Imaging