Wednesday, 29 April 2026

Sunshine With the 'New' Heliostar100ha 27th April

Sorry for the slow updates here, but here is an important one. The new Heliostar100ha - an absolute game changer with a 0.35a etalon absolutely normalises all the scopes over the years i've carefully put together for their high performance. Ha FD 100mm f8 zwo183mm ar14420 M1 Class Flare Ha 100mm f16 zwo585mm ar14424 Ha 100mm f16 zwo585mm ar14425 Ha 100mm f16 zwo585mm ar14420-ha-100mm-2x-cemax-zwo585mm-flare-animation

Thursday, 1 January 2026

Boxing Day Sunshine 26th December 2025

My last sunshine of 2025, and despite a low sun and poor seeing it was nice to see old yellow face, and a nice crescent moon in the evening sky! Ha FD DS60 f10 zwo183mm South West Activity Ha 60mm DS 2x cemax zwo585mm Main Active Regions 60mm DS 2x cemax zwo585mm Eastern Active Regions Ha 60mm DS 2x cemax zwo585mm 20251226_100723 540nm 50mm f5.25 2x barlow zwo585mm 430nm 50mm f5.25 2x barlow zwo585mm 20251226_104323 Crescent Moon 50mm f5.25 2x barlow zwo585mm 20251226_163010

Thursday, 21 August 2025

Tuesday, 19 August 2025

G-Band Sunshine 17th August

Not seen the sun so quiet in white light for ages! Hope it picks up again soon. G Band 430nm FD 50mm f12 zwo183

CaK Sunshine 16th August

CaK FD 40mm f15 zwo183mm Central Active Regions CaK 66mm f15 zwo183mm Daparting Active Regions CaK 66mm f15 zwo183 Mid Active Regions CaK 66mm f15 zwo183mm