Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  IC 1396
IC1396 - Elephant's Trunk Nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
IC1396 - Elephant's Trunk Nebula (Ha-SHO)
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IC1396 - Elephant's Trunk Nebula (Ha-SHO)

IC1396 - Elephant's Trunk Nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
IC1396 - Elephant's Trunk Nebula (Ha-SHO)
Powered byPixInsight

IC1396 - Elephant's Trunk Nebula (Ha-SHO)

Technical card

Imaging telescopes or lenses: Skywatcher 80ED black diamond 600/80 (F7,5)

Imaging cameras: ZWO ASI1600MM Pro

Mounts: Orion Sirius EQ-G (HEQ5) - belt mod

Guiding telescopes or lenses: Orion Short Tube 80/400

Guiding cameras: iNova PL1-M

Focal reducers: Televue .8 Reduce/flattener for TV-85

Software: Adobe Phosotshop CS5  ·  Adobe Lightroom 5.4  ·  SIRIL

Filters: Astronomik OIII CCD 6nm 1.25"  ·  Astronomik SII CCD 6nm 1.25"  ·  Astronomik H-Alpha CCD 6nm 1.25"

Accessory: ZWO EFW 8 x 1.25″/31mm  ·  Pierro-Astro Masques de BAHTINOV  ·  Lacerta Flatfieldbox 290mm  ·  Pierro-Astro USB autoguider


Dates:Sept. 3, 2019Sept. 4, 2019

Frames:
Astronomik H-Alpha CCD 6nm 1.25": 20x480" ISO15 (gain: 75.00) -20C bin 1x1
Astronomik OIII CCD 6nm 1.25": 13x240" ISO21 (gain: 139.00) -20C bin 2x2
Astronomik SII CCD 6nm 1.25": 13x240" ISO21 (gain: 139.00) -20C bin 2x2

Integration: 4.4 hours

Darks: ~30

Flats: ~16

Bias: ~100

Avg. Moon age: 5.18 days

Avg. Moon phase: 27.61%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3465554

RA center: 21h 37' 52"

DEC center: +57° 29' 13"

Pixel scale: 1.557 arcsec/pixel

Orientation: 306.188 degrees

Field radius: 1.184 degrees


Resolution: 4430x3215

Data source: Own remote observatory

Description

IC1396 - Elephant's Trunk Nebula (Ha-SHO)
Tournefeuille, France
Ha-SHO (Narrow band filters 6nm)
Bin1x1 Ha:2h40', Bin2x2 OIII:52mn & SII:52mn exposure time
80/600 mm Refractor – Camera ZWO ASI1600MM Pro
Preprocessing with SIRIL
Image processing with Photoshop
Final touch with Lightroom

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