Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  IC 1470
Getting plate-solving status, please wait...
sh2-155 - Nébuleuse de la Grotte - SHO, 



    
        

            Frédéric Girard
sh2-155 - Nébuleuse de la Grotte - SHO
Powered byPixInsight

sh2-155 - Nébuleuse de la Grotte - SHO

Technical card

Imaging telescopes or lenses: FSQ-106ED

Imaging cameras: Moravian G4 16000

Mounts: Avalon Linear

Guiding cameras: ASI ZWO ASI174MC

Software: PixInsight  ·  TheSkyX Pro

Filters: Chroma Ha 3nm  ·  Chroma SII 3nM  ·  Chroma OIII 3nM


Dates:Dec. 18, 2019Dec. 19, 2019Jan. 7, 2020

Frames:
Chroma Ha 3nm: 29x900" -20C bin 1x1
Chroma OIII 3nM: 27x900" -20C bin 1x1
Chroma SII 3nM: 30x900" -20C bin 1x1

Integration: 21.5 hours

Darks: ~50

Flats: ~10

Bias: ~129

Avg. Moon age: 18.40 days

Avg. Moon phase: 64.06%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 3282175

RA center: 22h 54' 44"

DEC center: +62° 5' 31"

Pixel scale: 3.491 arcsec/pixel

Orientation: 1.226 degrees

Field radius: 2.448 degrees


Resolution: 3343x3782

Data source: Backyard

Description

SHO Mix :

- S2 : 30 x 900s -20C bin 1x1
- Ha : 29 x 900s -20C bin 1x1
- O3 : 27 x 900s -20C bin 1x1

150 offset, 50 darks, 10 flats

Comments