Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1795  ·  IC 1805  ·  NGC 896
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Heart Nebula (IC1805) & Fishhead Nebula (IC1795), 



    
        

            Olivier Ravayrol
Heart Nebula (IC1805) & Fishhead Nebula (IC1795)
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Heart Nebula (IC1805) & Fishhead Nebula (IC1795)

Getting plate-solving status, please wait...
Heart Nebula (IC1805) & Fishhead Nebula (IC1795), 



    
        

            Olivier Ravayrol
Heart Nebula (IC1805) & Fishhead Nebula (IC1795)
Powered byPixInsight

Heart Nebula (IC1805) & Fishhead Nebula (IC1795)

Acquisition details

Dates:
Dec. 30, 2019
Frames:
Astronomik H-alpha CCD 6nm 1.25": 26×480(3h 28′) ISO15 (gain: 75.00) -20°C bin 1×1
Astronomik OIII CCD 6nm 1.25": 11×240(44′) ISO15 (gain: 75.00) -20°C bin 2×2
Astronomik SII CCD 6nm 1.25": 8×240(32′) ISO15 (gain: 75.00) -20°C bin 2×2
Integration:
4h 44′
Darks:
30
Flats:
15
Bias:
100
Avg. Moon age:
4.09 days
Avg. Moon phase:
17.75%
Bortle Dark-Sky Scale:
5.00
Temperature:
4.00

Basic astrometry details

Astrometry.net job: 3920147

RA center: 02h32m04s.6

DEC center: +61°2356

Pixel scale: 1.627 arcsec/pixel

Orientation: 269.132 degrees

Field radius: 1.283 degrees

Resolution: 4484x3487

File size: 10.3 MB

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

Data source: Own remote observatory

Description

Heart Nebula (IC1805) & Fishhead Nebula (IC1795)

Ha-SHO (6mm narrow band filters)

Exposure time : Bin1x1 Ha:3h28', Bin2x2 OIII:44mn & SII:32mn

80/600 mm Refractor – Camera ZWO ASI1600MM Pro

Preprocessing with SIRIL

Image processing with Photoshop

Final touch with Lightroom

Comments