Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  PK110+01.1  ·  Sh2-155  ·  VdB155
Sh2-155 - The Cave, 



    
        

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Sh2-155 - The Cave

Sh2-155 - The Cave, 



    
        

            Rich Sky
Powered byPixInsight

Sh2-155 - The Cave

Technical card

Imaging telescopes or lenses: Celestron RASA

Imaging cameras: Atik 460EX Color

Mounts: Celestron CGX

Guiding telescopes or lenses: Orion 80mm GuideScope Guide scope

Software: SGP  ·  PhD 2  ·  Startools 1.3.5.258  ·  ATIK INFINITY

Accessory: Orion SSAG 80mm


Dates:Sept. 30, 2019

Frames: 42x180" (2h 6') -10C bin 1x1

Integration: 2h 6'

Darks: 32

Flats: 47

Bias: 38

Avg. Moon age: 2.00 days

Avg. Moon phase: 4.46%

Bortle Dark-Sky Scale: 8.00

Mean FWHM: 3.50

Temperature: -5.00


Astrometry.net job: 2955735

RA center: 22h 57' 40"

DEC center: +62° 41' 55"

Pixel scale: 4.691 arcsec/pixel

Orientation: 13.977 degrees

Field radius: 1.109 degrees


Resolution: 1037x1352

Locations: Black Dog Observatory, Canada, Canada

Data source: Backyard

Description

This target was very hard to process. Perhaps the exposure time was too short.

Will try again with 300' to 600' seconds frames.

Polar alignment error:0.7'

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