Observation by Kevin Orrman-Rossiter: H alpha image of the Sun

Uploaded by

Kevin Orrman-Rossiter

Observer

Kevin Orrman-Rossiter

Observed

2022 Jul 10 - 03:22

Uploaded

2022 Jul 12 - 08:01

Objects

The Sun

Equipment

Lunt 130 MT refractor
Lunt double-stacked H alpha internal etalons
ZWO ASI174MM camera

Location

Melbourne, VIC Australia

Target name

H alpha image of AR3055

Title

H alpha image of the Sun

About this image

This is one of a number of images taken in Ca II K, H alpha and white light of the solar disk as well as current active regions 3055, 3052 and 3053, and 3051 and 3046. It was the first cloud free day from Melbourne since July 5, however seeing was still reduced by v. high cloud. Images captured using Firecapture, best 20% of 2000 stacked using AutoStakkert!3, wavelet sharpened in RegiStax6, and coloured in photoshop.

Files associated with this observation

Sun_20220710_Halpha_3055_LG803003_PS2.png (1.5 MB)

Like this image

Gerard Cauchi, Philip Jennings

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