The Chance for a bright comet in the second half of October 2024
The 200mm NIKON Zoom lens does have quite a good amount of chromatic aberation (CA). It seems to have some tilt as well, as you can see on the upper left corner.
For almost all images
Cameras | : | NIKON D7000 and LUMIX G110 |
Exposure | : | Image series - see below images |
Software | : | SIRIL, GraXpert, Gimp |
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Comet Tsuchinshan-ATLAS C/2023 A4 |
Date - Time : 24 October 2024 - 17:42 UT+ 200mm NIKON ZOOM 70..200mm at 200mm F5.6 Camera on my GP mount and tracking |
Series : 97 * 20 sec (= 1940 sec = ca 32 Minutes) |
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Comet Tsuchinshan-ATLAS C/2023 A4 |
Date - Time : 21 October 2024 - 18:37 UT+ 200mm NIKON ZOOM 70..200mm at 200mm F5.6 Camera on tripod and NO tracking |
Series : 35 * 5 sec (= 175 sec = ca 3 Minutes) |
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Comet Tsuchinshan-ATLAS C/2023 A4 My first sighting of the comet and simple imaging |
Date - Time : 15 October 2024 - 17:42 UT+ LUMIX G110 and Leica Zoom at F3,0 at 60 mm (MFT camera) on tripod and NO tracking |
Series : 4 * 3 sec (= 12 sec) |
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Setup with Nikon D7000 + 70..210mm Zoom and Dew Heater and Finder Scope on the GP mount |
Date - Time : 21 October 2024 |
Optics : Omegon Pro APO Triplet ED FCD-100 d=85 f=510mm Apochromat (f=1/6) : Intes MK-67 Maksutov Type Reflector d=150mm f=1800mm (f=1/12) Camera : Omegon veTec 533 C Colour CMOS Camera with IMX533 square 9MP sensor 3,75µm pixels : QHY 5III715C Colour CMOS IMX715 8,2MP sensor 1,45um pixels high speed : NIKON D7000 DSLR unmodified (from 2011) : The Imaging Source DMK21AU4.AS monochrome USB highspeed camera : Panasonic LUMIX G110 MFT System (from 2021) Filter : IR/UV Cut, Astronomik H-Alpha, Astronomik LRGB set + filter drawer add. optics : ED 2x Barlow lens, eyepiece projection : 35mm, 50mm, 135mm and 200mm NIKON lenses available : 2.8/60mm Sigma, 12 .. 60mm Leica for MFT system Mount : VIXEN GP Highspeed Step Motors (Non Vixen Motors) Controller : EQStar Pro (since May 2023) Guiding : PHD2 Aquisition : DELL Notebooks (Windows 10 & Windows 11), SharpCap, FireCapture and others Image Processing : DeepSkyStacker, Siril, Gimp and others latest list update : October 2024