Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
Caldwell 9 - The Cave Nebula, 



    
        

            Brian Maurer
Caldwell 9 - The Cave Nebula
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Caldwell 9 - The Cave Nebula

Caldwell 9 - The Cave Nebula, 



    
        

            Brian Maurer
Caldwell 9 - The Cave Nebula
Powered byPixInsight

Caldwell 9 - The Cave Nebula

Technical card

Imaging telescopes or lenses: Celestron 11” RASA

Mounts: Celestron CGE PRO

Filters: Baader f/2 highspeed 3nm Ha filter  ·  Baader f/2 highspeed 3nm SII filter  ·  Baader OIII f/2 High Speed OIII CCD Filter


Dates:Oct. 25, 2019

Frames: 1100x40" (12h 13' 20")

Integration: 12h 13' 20"

Avg. Moon age: 26.50 days

Avg. Moon phase: 10.04%


Basic astrometry details

Astrometry.net job: 3027620

RA center: 22h56m55s

DEC center: +62°3748

Pixel scale: 1.272 arcsec/pixel

Orientation: 92.093 degrees

Field radius: 0.976 degrees


Resolution: 4430x3300

Locations: Backyard, Los Angeles, California, United States

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

Caldwell 9 - The Cave Nebula, 



    
        

            Brian Maurer