Contains:  Solar system body or event
Sun in H-alpha:  July 16, 2023, JDJ

Sun in H-alpha: July 16, 2023

Sun in H-alpha:  July 16, 2023, JDJ

Sun in H-alpha: July 16, 2023

Equipment

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Acquisition details

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Description

The Sun in H-alpha on July 16, 2023 featuring an interesting prominence.

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).  Processed in ImPPG (sharpening). Prom image generated from surface image using curves adjustment in ImPPG. Combined surface  and prom images using GIMP.  Colorized prom image using Solar Live View.

Original version:  Chromosphere (Inverted) image combined with prominence image

Rev B:  Chromosphere image combined with prominence (inverted) image

Rev C:  Prominence image processed with Solar Live View (colorized version)

Rec D:  Prominence image processed with Solar Live View (black and white version)

Comments

Revisions

  • Final
    Sun in H-alpha:  July 16, 2023, JDJ
    Original
  • Sun in H-alpha:  July 16, 2023, JDJ
    B
  • Sun in H-alpha:  July 16, 2023, JDJ
    C
  • Sun in H-alpha:  July 16, 2023, JDJ
    D
  • Sun in H-alpha:  July 16, 2023, JDJ
    E
  • Sun in H-alpha:  July 16, 2023, JDJ
    F

B

Description: Chromosphere image combined with prominence (inverted) image

Uploaded: ...

C

Description: Prominence image processed with Solar Live View (colorized version)

Uploaded: ...

D

Description: Prominence image processed with Solar Live View

Uploaded: ...

E

Description: Combined inverted chromosphere & prominence images captured with ASI178MM

Uploaded: ...

F

Description: Combined inverted chromosphere & prominence image, 5 sub pano captured with ASI290MM

Uploaded: ...

Histogram

Sun in H-alpha:  July 16, 2023, JDJ

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Solar Imaging