Thursday, April 3, 2025

Fram2 - First polar-orbit human spaceflight

Fram2 will be the first polar-orbit human spaceflight mission to explore Earth. It will launch into a 90° circular orbit to the south from Florida, making it the first human spaceflight to fly over Earth’s polar regions from low-Earth orbit.

The North and South Poles are invisible to astronauts on the International Space Station, as well as to all previous human spaceflight missions, except for the Apollo lunar missions but only from far away. To date, the highest inclination achieved by human spaceflight has been the Soviet Vostok 6 mission, at 65°. This new flight trajectory will unlock new possibilities for human spaceflight.

On April 3, UT20h33 I could make images of Fram2 using my Nikon D7500 camera. The spaceship was visible "near" the moon.




Wednesday, April 2, 2025

Moon and Pleiades

 


Moon and Pleiades.
Set up: TLAPO80/489 f/6 on EQ8 and Nikon D7500
Bracketing and HDR using CS4

Sunday, March 30, 2025

Sun March 29 - One hour before partial solar eclipse

Imaging the Sun one hour before the Partial Solar Eclipse. This test was done at my home before moving to the public perfornace.





Partial Solar Eclipse

The partial solar eclipse imaged during public performance at "Het Moment" (Abbey of Averbode). I used my TLAPO80/480 f/6 with ND3.8 solar filter, IR/UV cut filter and OIII filter.

Editing using CS4 after conversion to DNG format. 




Friday, March 28, 2025

Sun in H-alpha Sol'Ex

Both seeing and transparency was poor but the objective was to optimize fps and testing connectivity of USB hub.

First I fine tuned the ROI as small as possible; with the used setting the ROI for H-alpha is now 125pixels. 
Next I changed SharpCap settings: memory usage for camera maximized and camera control setting all max eg. Turbo on.
WIth and without the USB hub I was able to get to 400pfs and keep it stable during capturing.

Setting
TLAPO80/480 with Sol'Ex pro and 678MM camera
Herschel Wedge
USB hub connected with Camera and external SSD
Software: SharpCap, Inti and CS4




Sunday, March 23, 2025

Sol'ex images inside outside

I reworked my Sol'Ex images of H-alpha, H-beta and CaIIH from March 9 to get the sun inside outside.
In this way the prominences are now in the inner circle in stead of on the outside solar disk.