Contains:  Solar system body or event
Sun in Ha - June 10, 2022, JDJ

Sun in Ha - June 10, 2022

Acquisition type: Lucky imaging
Sun in Ha - June 10, 2022, JDJ

Sun in Ha - June 10, 2022

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The Sun in H-alpha on June 10, 2022 featuring a few interesting filaments including a string of small circular filaments in the northern hemisphere.

Imaged with a Lunt LS50Tha (with feathertouch focuser and ZWO EAF), Lunt LS50C compact double stack filter, 2.5x Televue Powermate, ZWO ASI174MM. Imaging train was configured to give ~F/18.

Image capture using Firecapture. Stacking in AutoStakkert3 (best 25% of 1000 frames).  Full disk panorama generated from 2 sub images using Microsoft ICE.  Processed in ImPPG (sharpening, curves adjustment).

Original version:  Inverted chromosphere image

Rev B: Chromosphere image

Rev C:  Close up of the northern hemisphere using ASI 290MM, inverted chromosphere image

Rev D:  Close up of the northern hemisphere using ASI 290MM, chromosphere image

Comments

Revisions

  • Final
    Sun in Ha - June 10, 2022, JDJ
    Original
  • Sun in Ha - June 10, 2022, JDJ
    B
  • Sun in Ha - June 10, 2022, JDJ
    C
  • Sun in Ha - June 10, 2022, JDJ
    D

B

Description: Chromosphere image

Uploaded: ...

C

Description: Close up of the northern hemisphere using ASI 290MM, inverted chromosphere image

Uploaded: ...

D

Description: Close up of the northern hemisphere using ASI 290MM, chromosphere image

Uploaded: ...

Histogram

Sun in Ha - June 10, 2022, JDJ