Saturday, 15 October 2022

Calcium Proms 15th October

CaK FD 60mm f10 zwo183mm bw AR and Proms CaK 80mm f15 zwo290mm bw CaK Proms 80mm f15 zwo290mm bw Saturday started with clear skies and decent transparency, with the large active region(s?) of late heading over the limb it was a good opportunity to check out for CaK proms, and there were plenty!

Trio Of Full Disks 10th October

WL Full Disk 80mm f7.5 zwo183mm bw Ha FD DS50 2x cemax zwo183mm bw CaK FD 60mm f10 zwo183mm bw Monday was nice and sunny, I managed to get a trio of full disks. The sun is nice and active at the moment...

Sunday, 2 October 2022

Ha Full Disk 1st October

Ha FD DS50 2x cemax zwo183mm pre transit bw The sun gets ever lower in the sky but clear skies meant I managed a quick full disk in the afternoon. I was keen to try out my new Beloptik ITF filter on the BF15, and are pleased to find it has higher transmission, with exposure time of 5ms compared to the usual 6ms. The disk was taken with the double stacked 50mm setup, 2x cemax barlow and the ZWO183mm camera.

Monday, 19 September 2022

Autumn Sunshine 17th September

CaK FD 60mm f10 zwo183mm colour Ha FD SM90 zwo183mm-Recovered Ar13100 Ha DS90 2x cemax zwo290mm bw AR13102 HaDS90 2x cemax zwo290mm-Recovered-Recovered departing plage Ha DS90 2x cemax zwo290mm bw Finally the opportunity to do some solar observing! The autumn sun is starting to get low now. Images taken with various setups. 

 R.I.P. Ernest Roy Townley 1940 - 2022

Monday, 8 August 2022

Calcium Sun 7th August

CaK-fd-60mm-f10-zwo183mm CaK-Plage-80mm-f15-zwo183mm ar13076-CaK-80mm-f15-zwo183mm ar13072-CaK-80mm-f15-zwo183mm ar13071-CaK-80mm-f15-zwo183mm

Solar Overview 1st August

WL-FD-80mm-f7.5-colour CaK-FD-60mm-f10-ZWO183mm-colour AR13038-CaK-66mm-f15-zwo183mm.-colour New-AR-CaK-66mm-f15-zwo183mm-colour Plage-cak-66mm-f15-zwo183mm-colour

Sunday, 24 July 2022

Ha Sun 16th July.

Ha-FD-DS50-2x-cemax-183mm-2x-binning ar13055-Ha-DS90-2x-cemax-290mm-colour ar13056-Ha-DS90-2x-cemax-290mm-bw AR13057-Ha-DS90-2x-cemax-290mm-bw

Sunday, 17 July 2022

White Light Sun 11th July

WL-FD-100mm-f8-zwo183mm-bw AR13055-WL-127mm-2x-cemax-zwo183mm-bw AR13053-WL-127mm-2x-cemax-zwo183mm-bw

CaK Sun July 11th

CaK-FD-40mm-f15-zwo183mm.-colour ar13055-CaK-80mm-f15-zwo183mm-bw AR13053-CaK-80mm-f15-zwo183mm-bw AR13051-CaK-80mm-f15-zwo290mm-bw

Ha Sun July 11th

There was a lot to see on the sun in Ha! Ha-FD-DS50-2x-cemax-zwo183mm-2x-binning-bw New-AR-Ha-DSQ-127mm-IMX174-colour Filaprom-Ha-DSQ-127mm-174mm-colour Filament-Ha--DSQ-127mm-IMX174-bw ar13055-Ha-DSQ-127mm-IMX174-colour AR13053-Ha-DSQ-127mm-IMX174-bw