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M27 with Dwarf3 by TobiasLindemann

Atmospheric stability and its impact on observation quality.

Showing 1-29 of 29

	Replies	Views	Created
Site with the best consistent seeing conditions available for remote hosting in the northern hemisphere? Acquisition Dark Site Observatory +3 Ashraf AbuSara Last post: Jeffery Richards	12	243	27 days ago
To Cull or not to Cull (for seeing; FWHM) Processing Stacking Seeing Conditions Linwood Ferguson Last post: AstroPx	76	1.7k	Oct 23, 2025
Soft images from remote observatory - clouds or dew on optics? Remote Astrophotography Seeing Conditions Weather +2 Roger Renberg Last post: Scott Badger	2	84	Oct 16, 2025
Are these halos caused by good seeing and diffraction patterns? Planewave CDK14 Seeing Conditions Optics +2 Anthony Grillo Last post: John Hayes	11	374	Sep 29, 2025
Grading seeing without a DIMM? Acquisition Seeing Conditions Intermediate Tony GondolaFrequent contributor Last post: Tony Gondola	6	155	Aug 11, 2025
What is your real-world experience with oversampling? Acquisition Seeing Conditions Deep Sky Jeff Nibler Last post: MaksPower	15	868	Jun 9, 2025
Upper Atmosphere Turbulence Acquisition Seeing Conditions Deep Sky Jerry Gerber Last post: John Hayes	8	254	Apr 21, 2025
What conclusions can one make looking at the Nina imaging tab Acquisition Guiding Seeing Conditions +1 Anderl Last post: Jonny Bravo	14	407	Mar 20, 2025
The effects of aperture on guiding Acquisition Guiding Seeing Conditions +1 Tony GondolaFrequent contributor Last post: Tony Gondola	33	845	Jan 29, 2025
Measuring the seeing Acquisition Seeing Conditions Deep Sky Tony GondolaFrequent contributor Last post: Bob Lockwood	15	337	Sep 19, 2024
Angular resolution vs seeing? Acquisition Seeing Conditions Deep Sky Sean Mc Last post: andrea tasselli	11	383	Aug 28, 2024
Seeing vs focal lenght Orion ED80 Seeing Conditions Deep Sky Alvaro Küper Last post: Rob Lyons	8	278	Aug 27, 2024
Formula for Calculating Seeing in Arc Seconds “ Processing Seeing Conditions Deep Sky Dale Penkala Last post: Dale Penkala	12	274	May 26, 2024
Observatory no longer usable due to increase of cirrostratus clouds and contrails Observatory Seeing Conditions Transparency Götz Golla Last post: Götz Golla	8	818	May 5, 2024
AstroCamp Nerpio Seeing Conditions Observatory Riccardo Civati Last post: Riccardo Civati	6	364	Feb 5, 2024
Large telescopes and seeing - what does make sense? Equipment Seeing Conditions Optics Christian Großmann Last post: Georg N. Nyman	7	467	Feb 4, 2024
BEAMSCOPE, a converging Fresnel lens to observe celestial "schlieren-optics" Seeing Conditions Optics Off-topic Danny Caes	0	141	Jan 7, 2024
Any target and acquisition suggestions for areas with poor seeing? ZWO ASI294MM Acquisition Seeing Conditions +2 Connor Kessler Last post: Tareq Abdulla	26	1.2k	Oct 23, 2023
Winter vs summer? Acquisition Transparency Seeing Conditions +1 Sean Mc Last post: Blaine Gibby	25	855	Oct 12, 2023
Comparing Star Sizes with an Esprit 100ED and an Askar 130PHQ Refractors Acquisition Seeing Conditions +1 Jerry Gerber Last post: Jerry Gerber	8	665	May 28, 2023
How to identify "seeing"? Acquisition Seeing Conditions Deep Sky Sascha Wyss Last post: Christian Koll	12	743	Apr 22, 2023
Clear Skies! North Carolina Astronomers Weather Seeing Conditions Aquawind Last post: Aquawind	5	64	Oct 24, 2022
Are you imaging objects low in the sky? Seeing Conditions Deep Sky kuechlew Last post: Taras Prystavski	6	215	Jul 4, 2022
RCC: M82 in LRGB+Ha Processing Stacking H-alpha +2 Linwood Ferguson Last post: Linwood Ferguson	36	1.2k	Mar 8, 2022
Planetary lucky imaging frame analyser Planetary Camera Acquisition Seeing Conditions +1 Mark Williams Last post: Steve Ward	3	235	Nov 19, 2021
What is your seeing and how do you measure it? Seeing Conditions Brian Boyle Last post: Travis Saylor	33	2.5k	May 15, 2021
Assessment of Nightly Seeing Acquisition Seeing Conditions Deep Sky Gary Imm Last post: Kevin Morefield	19	440	Dec 16, 2020
FWHM Auto-Focusing Seeing Conditions Off-topic Rodd Dryfoos Last post: Rodd Dryfoos	17	682	Oct 8, 2020
When to shoot; and when not to!? Acquisition Weather Transparency +2 schmaks Last post: Matthew Proulx	26	1.1k	Sep 11, 2020

Showing 1-29 of 29