Search found 1768 matches

by turfpit
Wed May 01, 2024 8:22 am
Forum: Other Cameras
Topic: SVBony SV305 (Older Non Pro) not natively detected
Replies: 12
Views: 269

Re: SVBony SV305 (Older Non Pro) not natively detected

Phil
I could try a USB2 hub to see if that works I guess
This is worth trying. I have an old ZWO ASI120MC USB2 camera which does not work when connected to a USB3 port but functions correctly when connected via a USB2 port.

Dave
by turfpit
Wed Apr 17, 2024 10:18 am
Forum: Solar and Lunar Imaging
Topic: HDR imaging of eclipse
Replies: 2
Views: 2021

Re: HDR imaging of eclipse

Brian

This was the Spaceweather Gallery for the event https://spaceweathergallery2.com/index. ... %20eclipse

It looks like everywhere on the path of the event was affected by high cloud.

Dave
by turfpit
Sat Apr 13, 2024 4:12 pm
Forum: Solar and Lunar Imaging
Topic: Color absent in solar flares- assistance requested
Replies: 4
Views: 444

Re: Color absent in solar flares- assistance requested

I used to be able to get color images instantly in Pixinsight just by opening a raw file- no debayering needed (up until today) Post, on the internet, an example light frame 'with no debayering needed', together with the Sharpcap capture file and a brief description of the software used/method to p...
by turfpit
Wed Apr 10, 2024 4:48 pm
Forum: Live Stacking
Topic: field rotation, live stacking
Replies: 4
Views: 816

Re: field rotation, live stacking

Are flats being used? If so, there would be an impact?

Dave
by turfpit
Wed Apr 10, 2024 12:36 pm
Forum: Solar and Lunar Imaging
Topic: Color absent in solar flares- assistance requested
Replies: 4
Views: 444

Re: Color absent in solar flares- assistance requested

You need to debayer the file first. In PixInsight Process > ColorSpaces > Debayer Once the image is in colour then Process > IdentityTransformations > CurvesTransformation (to taste) Dave Sun-debayer.JPG These are the additional entries added to the FITS header by PixInsight. On my system the conver...
by turfpit
Sat Mar 23, 2024 6:43 pm
Forum: Solar and Lunar Imaging
Topic: Solar Eclipse Resources
Replies: 3
Views: 896

Re: Solar Eclipse Resources

Another link to eclipse imaging with useful background info, including exposure and ISO settings for various stages, at Roger Clark's site: https://clarkvision.com/articles/photograph-the-sun/ Roger's plan on eclipse day is to use 5 DSLR cameras on trackers. Note the use of bracket sequences. Dave
by turfpit
Sat Mar 23, 2024 10:28 am
Forum: Other Cameras
Topic: Webcam with exposure longer than 1s?
Replies: 7
Views: 2286

Re: Webcam with exposure longer than 1s?

Jakub I achieved these lunar mosaics with a Sweex webcam https://forums.sharpcap.co.uk/viewtopic.php?t=736&hilit=sweex . I took out the front lens, added webcam adapter (eBay) and an IR filter. The 10-panel mosaic came out well given the cost of the hardware. I also adapted a Microsoft Lifecam (...
by turfpit
Sun Mar 17, 2024 3:44 pm
Forum: Gallery
Topic: M42 chronicles
Replies: 48
Views: 27446

Re: M42 chronicles

Brian Thanks for the comments. I agree with you that Bortle 6 brings its limits for longer exposures. I will try for a larger integration time with 120s exposures. The AVX mount I have now will cope better than the CG5 did. It might be too late in the year now as Orion heads towards the Manchester s...
by turfpit
Sun Mar 17, 2024 1:56 pm
Forum: Gallery
Topic: M42 chronicles
Replies: 48
Views: 27446

Re: M42 chronicles

M42/NGC1977 - multiple exposure data captured December 2019 and re-processed using PixInsight's High Dynamic Range (HDRComposition) and High Dynamic Range Compression (HDRMT) processes. M42_HDR_50x10s_30x30s_30x60s_15x120s.PNG Hardware: Celestron CG5 Advanced GT mount, Altair 66ED refractor, 0.8x re...
by turfpit
Wed Mar 13, 2024 4:27 pm
Forum: Gallery
Topic: ARP 299: colliding galaxies NGC 3690 and IC 694
Replies: 3
Views: 766

Re: ARP 299: colliding galaxies NGC 3690 and IC 694

Menno

Good image of a difficult target + an interesting write-up.

Dave