Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Solar system body or event
Comet Atlas (C/2019 Y4) - L-RGB (2020/03/28), 



    
        

            Olivier Ravayrol
Comet Atlas (C/2019 Y4) - L-RGB (2020/03/28)
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Comet Atlas (C/2019 Y4) - L-RGB (2020/03/28)

Comet Atlas (C/2019 Y4) - L-RGB (2020/03/28), 



    
        

            Olivier Ravayrol
Comet Atlas (C/2019 Y4) - L-RGB (2020/03/28)
Powered byPixInsight

Comet Atlas (C/2019 Y4) - L-RGB (2020/03/28)

Equipment

Imaging Telescopes Or Lenses
Orion 200mm f/5 Newtonian
Imaging Cameras
ZWO ASI1600MM Pro
Mounts
Orion Sirius EQ-G (HEQ5) - belt mod
Filters
Astronomik LRGB 1.25"
Accessories
Lacerta Flatfieldbox 290mm · ZWO EFW 8 x 1.25″/31mm · CatsEye TELETUBE - INFINITY - BLACKCAT · Orion Low Profile Focuser · Pierro-Astro Masques de BAHTINOV · Pierro-Astro USB autoguider · Baader Planetarium MPCC Mark III Coma Corrector
Software
DeepSkyStacker (DSS) deepskystacker · Adobe Phosotshop CS5 · Adobe Lightroom 5.4 · SIRIL
Guiding Telescopes Or Lenses
Orion Short Tube 80/400
Guiding Cameras
iNova PL1-M

Acquisition details

Dates:
March 28, 2020
Frames:
Astronomik LRGB 1.25": 12x360" (1h 12') ISO15 (gain: 75.00) -20°C bin 1x1
Astronomik LRGB 1.25": 21x180" (1h 3') ISO15 (gain: 75.00) -20°C bin 2x2
Integration:
2h 15'
Darks:
25
Flats:
27
Bias:
100
Avg. Moon age:
3.68 days
Avg. Moon phase:
14.57%
Bortle Dark-Sky Scale:
5.00
Temperature:
8.00

Basic astrometry details

Astrometry.net job: 3390742

RA center: 08h14m58s.8

DEC center: +68°3050

Pixel scale: 0.777 arcsec/pixel

Orientation: 287.256 degrees

Field radius: 0.420 degrees

Resolution: 2757x2740

Locations: Observatoire personnel, Tournefeuille, Haute-Garonne, France

Data source: Own remote observatory

Description

Comet Atlas (C/2019 Y4)

Tournefeuille, France

L-RGB

Exposure time : Bin1x1 : L:1h12mn ; Bin2x2 : R:18mn, G:21mn, B:21mn

200/1000 mm Newtonian telescope

Camera ZWO ASI1600MM Pro

Preprocessing with SIRIL

Comet alignment : DeepSkyStacker

Image processing with Photoshop (RGB layers alignment, L-RGB alignment)

Final touch with Lightroom

Comments