Sun › Forums › Sun This forum has 103 topics, 421 replies, and was last updated 4 days, 14 hours ago by Dawson. Viewing 20 topics - 1 through 20 (of 103 total) 1 2 3 4 5 6 → Topic Voices Posts Last Post Second etalon Started by: Dawson 1 2 4 days, 14 hours ago Dawson 2025-09-12@ 12:10UT Started by: Paul Anthony Brierley 2 3 3 weeks, 4 days ago Paul Anthony Brierley September 08-2025 Started by: Paul Anthony Brierley 1 1 1 month ago Paul Anthony Brierley Lunt driving me mad Started by: Dawson 8 14 2 months, 3 weeks ago Brendan Tynan Safe Solar observing Started by: Mr Jack Martin 2 2 3 months, 3 weeks ago David Arditti Partial solar eclipse of 2022 October 25 1 2 Started by: Nick James 10 30 4 months, 4 weeks ago Jeremy Shears Ha solar vignetting Started by: Dawson 3 5 8 months ago Dawson Solar Section Newsletters download links missing Started by: Mr Nick Tonkin 7 12 8 months, 2 weeks ago Robin Leadbeater Solar super-montage photo from amateur Started by: James Lancashire 1 1 9 months ago James Lancashire SUNSCAN – A fully integrated “Smart Spectroheliograph” Started by: Robin Leadbeater 3 5 10 months, 4 weeks ago Robin Leadbeater sun Started by: Peter Taylor 1 1 1 year ago Peter Taylor Geomagnetic storm predictions Started by: Mr Jack Martin 1 1 1 year, 2 months ago Mr Jack Martin Large Sunspot Active Region 3780 Started by: Lyn Smith 1 1 1 year, 2 months ago Lyn Smith Sunspots during recent TSE Started by: Steve Holmes 4 6 1 year, 5 months ago Lars Lindhard Total success from Mena, Arkansas Started by: Michael O’Connell 4 6 1 year, 5 months ago Mike German Bad eclipse viewing advice Started by: Steve Knight 8 16 1 year, 5 months ago Jeremy Shears Daft solar hydrogen alpha questions Started by: Dawson 5 10 1 year, 6 months ago Dawson Processing solar H-alpha with Pixinsight Started by: Kevin Gurney 3 9 1 year, 7 months ago Kevin Gurney Largest Sunspot Group of Cycle 25 Started by: Peter Meadows 2 2 1 year, 7 months ago Mr Jack Martin Is there any connection between the tilt of the Sun and the Earth’s orbit? Started by: Dave Smith 3 7 1 year, 9 months ago Dave Smith Viewing 20 topics - 1 through 20 (of 103 total) 1 2 3 4 5 6 → You must be logged in to create new topics. Log In Username: Password: Keep me signed in Connect with :Login with Sheep CRM Log In