Thursday, September 9, 2021

Jupiter and GRS with ASI224MC and ADC



Poor seeing conditions between UT19h30 and UT22h30 but I was able to get some result of Jupiter with the Great Red Spot (GRS).
Setting : TAL200K f/8.5 and ASI224MC with barlow x2 and ADC. Capturesoftware ASIstudio, stacking using AutoStakkert! and final editing by CS4.



Sunday, September 5, 2021

My best Jupiter picture so far using ASI224MC and ADC



So far my best picture of planet Jupiter. Seeing conditions were good. 
Settting TAL200K f/8.5 and ASI224MC with barlow x2 and ADC. Area 640x480, 3000 frames and 33 fps. Stacking using AutoStakkert! and editing with CS4 and DeNoise AI.


Saturn with ASI224MC and ADC


Saturn on Sept 4th with good seeing conditions.
Setting : TAL200K f/8.5 and ASI224MC with Barlow x2 and ADC. Stacking using AutoStakkert! and editing with CS4 and DeNoise AI.

Experimenting with Ca-K filter and ASI224MC


Three groups of sunspots are visible on the sun : AR2866, AR2863 and AR2864. My objective was to experiment with the Baader Ca-K filter and ASI224MC camera and this on the TAL200K f/8.5 telescoop equiped with solarfilter ND3.8.


I used capture software ASIstudio and focussing went easier then expected. The Ca-K filter shows much more details around the sunspots. Stacking was done using AutoStakkert! and editing using CS4.

Top :Left Visual - Right Ca-K Filter
Bottum : Left Visual ASI224MC - Right Ca-K ASI224MC



Saturday, September 4, 2021

Saturn Rings Position 2018-2021

 


Pictures taken since 2018 which clearly show the change in position of the rings around planet Saturn.

Saturn and Jupiter with ASI224MC


A clear sky on Sept 2, 2021. Both Saturn and Jupiter visible low above at the south-eastern horizon. Seeing is moderate with some turbulance. 
Setting : TAL200K f/8.5 and ASI224MC, Barlow x2 and ADC. Capture software with ASI-studio.
Stacking using AutoStakkert! and editing with CS4 and DeNoise AI.





Friday, September 3, 2021

Ring Nebula M57 in RGB, H-alpha and OIII



The famous Ring Nebula M57 (planetary nebula in constellation Lyra and about 2500
lightyears away from Earth) was photographed using H-Alpha en O-III filters. 
Setting : Nikon D7500 with TAL200K f/8.5; H-alpha ISO3200 and ISO6400 (total 25x90s), OIII ISO400 20x60s and RGB ISO 400 20x60s ISO. Raw pictures are stacked using APP and the individual sessions are stacked using CS4. Final editing with DeNoisse AI.