Contains:  Solar system body or event
Sun in Ha - July 12, 2022, JDJ

Sun in Ha - July 12, 2022

Sun in Ha - July 12, 2022, JDJ

Sun in Ha - July 12, 2022

Equipment

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Acquisition details

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Description

The Sun in H-alpha on June 12, 2022.  A busy Sun for the second day in a row featuring several ARs and some giant filaments.

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).  Full disc panorama generated from 8 sub images using Microsoft ICE.  Processed in ImPPG (sharpening).


Original:  Chromosphere (inverted) image

Rev B:   Chromosphere image

Comments

Revisions

  • Final
    Sun in Ha - July 12, 2022, JDJ
    Original
  • Sun in Ha - July 12, 2022, JDJ
    B
  • Sun in Ha - July 12, 2022, JDJ
    C
  • Sun in Ha - July 12, 2022, JDJ
    D

B

Description: Chromosphere image

Uploaded: ...

C

Description: Southern hemisphere, 5 sub panorama, chromosphere (inverted) + proms image

Uploaded: ...

D

Description: Southern hemisphere, 5 sub panorama, chromosphere + proms (inverted) image

Uploaded: ...

Histogram

Sun in Ha - July 12, 2022, JDJ