BrendanC

Advice needed re spots on image

By BrendanC, August 14, 2019 in Getting Started Equipment Help and Advice

Calibration darks, flats and biases - the very basics

By BrendanC, January 26, 2020 in Getting Started With Imaging

• calibration

What is this long green structure fanning out from M51?

By BrendanC, March 27 in Imaging - Discussion

Collimating an F4.5 scope - offset?

By BrendanC, June 8, 2022 in Discussions - Scopes / Whole setups

Matt black paint pen for secondary spider vanes

By BrendanC, July 21, 2021 in Discussions - Scopes / Whole setups

Caption details on photos

By BrendanC, January 16, 2020 in Getting Started With Imaging

Anyone tried running PixInsight or equivalent on a cloud-based virtual machine?

By BrendanC, April 10, 2023 in Discussions - Software

H-alpha NB filter and plate-solving (and probably focus) don't like each other

By BrendanC, October 25, 2021 in Imaging - Discussion

Deep Sky Stacker - how to use different flats for different nights?

By BrendanC, January 24, 2021 in Imaging - Tips, Tricks and Techniques

Near zero angle rotation=good polar alignment?

By BrendanC, August 28, 2020 in Discussions - Scopes / Whole setups

Guide scope for Bresser Mikrokular and 130PDS?

By BrendanC, June 12, 2020 in Getting Started With Imaging

Very weird plate solve problem

By BrendanC, November 5, 2020 in Imaging - Discussion

New camera=new darks library?

By BrendanC, October 26, 2020 in Getting Started With Imaging

Siril - Flat darks?

By BrendanC, August 14, 2021 in Imaging - Image Processing, Help and Techniques

APT dithering distance

By BrendanC, September 19, 2020 in Imaging - Image Processing, Help and Techniques

Image misaligned after meridian flip

By BrendanC, January 9, 2022 in Imaging - Discussion

Sub exposure length with Ha 7nm filter

By BrendanC, January 17, 2022 in Imaging - Discussion

How does camera rotation on a Newt relate to, say, Stellarium?

By BrendanC, February 21, 2022 in Imaging - Tips, Tricks and Techniques

Field rotation after flip - is this cone error?

By BrendanC, April 27, 2022 in Imaging - Discussion

Focus tube too short for ASI533MC - extension needed?

By BrendanC, July 1, 2022 in Discussions - Cameras

Could someone please check this flat?

By BrendanC, January 19, 2023 in Imaging - Discussion

Replacement primary cell screw for 130PDS?

By BrendanC, August 16, 2023 in Getting Started General Help and Advice

ARGH. Double diff spikes caused by meridian flip?

By BrendanC, August 21, 2023 in Discussions - Mounts

Huge, weird spike in image

By BrendanC, April 6, 2021 in Imaging - Image Processing, Help and Techniques

AstroPixelProcessor APP - Stumbling at first hurdle: how to open an image?

By BrendanC, August 18, 2020 in Imaging - Image Processing, Help and Techniques