vlaiv

Does signal strength depend on exposure time and / or number of stacked subs? 1 2

By vlaiv, November 19, 2019 in Imaging - Discussion

Effects of interpolation on image resolution

By vlaiv, January 27, 2021 in Imaging - Image Processing, Help and Techniques

Estimating target photon flux?

By vlaiv, January 26, 2016 in Imaging - Tips, Tricks and Techniques

Evostar 90 / 660 on AZ Pronto??

By vlaiv, November 12, 2020 in Discussions - Scopes / Whole setups

Eye relief vs F/ratio

By vlaiv, July 28, 2020 in Discussions - Eyepieces

Eyepiece as camera lens?

By vlaiv, September 22, 2018 in Imaging - Discussion

Fast newtonian with spherical mirror as astrograph?

By vlaiv, January 4, 2023 in Discussions - Scopes / Whole setups

Fast radio bursts and amateur astro community

By vlaiv, July 7, 2019 in Physics, Space Science and Theories

Finally a feasible way to asses mount performance "in house"?

By vlaiv, November 21, 2023 in DIY Astronomer

Finally assembled lens cell

By vlaiv, December 10, 2023 in DIY Astronomer

First attempt on M31 - now complete

By vlaiv, October 21, 2017 in Imaging - Deep Sky

First law of astrophotography 1 2

By vlaiv, September 18, 2023 in Imaging - Discussion

First try at multi night imaging - 7.5h of M101

By vlaiv, April 3, 2017 in Imaging - Deep Sky

• m101

First wide field image ...

By vlaiv, August 23, 2020 in Imaging - Widefield, Special Events and Comets

Full apeture iris diaphragm?

By vlaiv, May 28, 2018 in Discussions - Scopes / Whole setups

Getting the most of the data captured ...

By vlaiv, October 20, 2018 in Imaging - Tips, Tricks and Techniques

Good way to measure / calculate color gamut of sensor?

By vlaiv, November 18, 2019 in Imaging - Image Processing, Help and Techniques

GR and BG filters? Do such things exist?

By vlaiv, May 17, 2017 in Imaging - Discussion

Hand controller for AzGti

By vlaiv, December 22, 2019 in DIY Astronomer

Home made CW bar for AzGTI - choice of material?

By vlaiv, November 18, 2021 in DIY Astronomer

How come that absolute 0 is at -273.15C?

By vlaiv, January 20, 2019 in Physics, Space Science and Theories

How does performance of barlow change with distance (zoom barlow?)?

By vlaiv, April 22, 2018 in Discussions - Eyepieces

How does the laser rangefinder work?

By vlaiv, November 11, 2020 in Physics, Space Science and Theories

How is PHD2 RMS actually calculated?

By vlaiv, January 5, 2022 in Imaging - Tips, Tricks and Techniques

I have completely new appreciation for Many Worlds

By vlaiv, June 8, 2021 in Physics, Space Science and Theories