Contains:  Solar system body or event
Sun in Ha - March 3, 2022 w/ 'vortex' prom, JDJ

Sun in Ha - March 3, 2022 w/ 'vortex' prom

Acquisition type: Lucky imaging
Sun in Ha - March 3, 2022 w/ 'vortex' prom, JDJ

Sun in Ha - March 3, 2022 w/ 'vortex' prom

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The Sun in H-alpha on March 3, 2022 featuring 'vortex' prom on the limb.  See: https://spaceweather.com/archive.php?view=1&day=05&month=03&year=2022

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). Combined surface and prom images using GIMP.

Original version:  Prom image colorized and sharpened using Solar Live View

Rev A: Surface (Inverted) + prom combined image

Rev B: Surface + prom (inverted) combined image

Comments

Revisions

  • Final
    Sun in Ha - March 3, 2022 w/ 'vortex' prom, JDJ
    Original
  • Sun in Ha - March 3, 2022 w/ 'vortex' prom, JDJ
    B
  • Sun in Ha - March 3, 2022 w/ 'vortex' prom, JDJ
    C

B

Title: Surface (Inverted) + prom combined image

Uploaded: ...

C

Title: Surface + prom combined image

Uploaded: ...

Histogram

Sun in Ha - March 3, 2022 w/ 'vortex' prom, JDJ

In these collections

Solar Imaging