Ha and Cal H Sun by Dr Nigel Price
This was the sun imaged in Hydrogen Alpha (656.28nm used here for red) and Calcium H (396.9nm used here for blue) with the spectroheliograph at 1330 today with great seeing.
C/2020 F3 Neowise
C/2020 F3 Neowise by Dean Ashton
The Sun at 13:28 UT 17, May 2024
by Nick Tonkin
H-Alpha sun 14:00 26, August 2023
Taken through a heavily modified Coranado PST scope and processed for both surface and prominence details. By Nigel price
Partial Lunar Eclipse by Phil Brotherwood
The Sun in Ha
by Dr Nigel Price
Comet C/2021 S3 ( PANSTARRS)
Comet C/2021 S3 ( PANSTARRS) by Dean Ashton
Mare Humorum and Crater Gassendi
By Mark Godwin
Partial Solar Eclipse 29-03-2025
Cloud prevented the me from capturing the full partial eclipse but here’s the first and Last from the visible sequence. by Nick Tonkin
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