Observation by Ron Morley: Sun in Ha

Uploaded by

Ron Morley

Observer

Ron Morley

Observed

2023 Mar 23 - 14:26

Uploaded

2023 Mar 24 - 15:35

Objects

The Sun

Equipment
  • Lunt LS50THa B600PT solar telescope and Altair GPCAM2 130 Mono camera
Exposure

61 second video. 8 bit mono. 1415 frames. Exposure time 0.646ms. Analogue gain 152. Black level 5. Gamma 100. Binning 1x1.

Location

Perth and Kinross, Scotland

Target name

Full solar disc

Title

Sun in Ha

About this image

This was primarily a test run of my solar set up following modifications and tuning.  Banding (Newton's Rings) was successfully removed from the full disc solar image by adding a camera tilt adjuster.  Contrast and detail was improved by carefully tuning the etalon to the optimal part of solar disc (centre).  This gave good detail and reasonable contrast across the disc for the first time (for me). There is an interesting prominence close to the Sun's edge at around 70 degrees right.   

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