Observation by Alun Halsey: Corona (E) with Sol'Ex SHG

Uploaded by

Alun Halsey

Observer

Alun Halsey

Observed

2025 Jul 13 - 09:04

Uploaded

2025 Jul 14 - 19:52

Objects

The Sun

Equipment
  • Skywatcher Evostar 72ED refractor/Hoya 1.6ND filter (full aperture)
  • Sol'Ex SHG with 10um slit, 2400l/mm grating
  • Baader solar continuum filter
  • Player One Neptune-M (IMX178)
  • Skywatcher EQ5 pro mount
Location

Reading Berkshire UK

Target name

The Sun

Title

Corona (E) with Sol'Ex SHG

About this image

Very first attempt at capturing the Corona (E) with the Sol'Ex SHG. Selected the Fe XIV 5303 line and used solar continuum filter in front of slit tilted 25 degrees. Nine SER files recorded (definitely needs a lot more) in Sharpcap using 32x sidereal to force scan of slit across solar disk and reconstructed in JSol'Ex using a script to produce the image. SDO image on left for comparison.

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