Sunspot AR3664 @ 11:30 11-05-2024
by Nick Tonkin
Clavius and Tycho
by Nick Tonkin
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.
Sunspots
Sunspots by Glynn Bennallick
Partial Lunar Eclipse by Phil Brotherwood
The Sun at 13:28 UT 17, May 2024
by Nick Tonkin
Mare Humorum and Crater Gassendi
By Mark Godwin
The Sun in CaH
by Dr Nigel Price
C/2020 F3 Neowise
C/2020 F3 Neowise by Dean Ashton
All images are Copyright of the respective owners names against each image.