Contains:  Solar system body or event
Sun in Ha and White Light - October 10, 2022, JDJ

Sun in Ha and White Light - October 10, 2022

Acquisition type: Lucky imaging
Sun in Ha and White Light - October 10, 2022, JDJ

Sun in Ha and White Light - October 10, 2022

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The Sun in H-alpha on October 10 2022 featuring large ARs 3112 and 3119. 

H-alpha image:  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.

White light image: Imaged with a Astro-Tech AT60ED, Lunt White Light Solar (Herschel) Wedge, 2.5x Televue Powermate, Baader Solar Continuum Filter 1¼" (540nm), and ZWO ASI290MM. Imaging train was configured to give ~F/15 (FL=900mm).

Image capture using Firecapture. Stacking in AutoStakkert3 (best 25% of 1000 frames).  Processed in ImPPG (sharpening). 

Original version:  Surface image

Rev B: Surface (inverted) image

Rev C:  Compilation of white light and H-alpha images of the large AR region generated using GIMP

Rev D:  Close up of large AR region in white light

Rev E:  Close up of large AR region in H-alpha

Rev F:  Close up of large AR region in H-alpha (inverted)

Comments

Revisions

  • Sun in Ha and White Light - October 10, 2022, JDJ
    Original
  • Final
    Sun in Ha and White Light - October 10, 2022, JDJ
    B
  • Sun in Ha and White Light - October 10, 2022, JDJ
    C
  • Sun in Ha and White Light - October 10, 2022, JDJ
    D
  • Sun in Ha and White Light - October 10, 2022, JDJ
    E
  • Sun in Ha and White Light - October 10, 2022, JDJ
    F

C

Description: Compilation of white light and H-alpha images of the large AR region

Uploaded: ...

D

Description: Close-up of large AR region in white light

Uploaded: ...

E

Description: Close-up of large AR region in H-alpha

Uploaded: ...

F

Description: Close-up of large AR region in H-alpha (inverted)

Uploaded: ...

Histogram

Sun in Ha and White Light - October 10, 2022, JDJ