Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)
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Sh 2-170 in narrow band, 



    
        

            JNieto
Sh 2-170 in narrow band
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Getting plate-solving status, please wait...
Sh 2-170 in narrow band, 



    
        

            JNieto
Sh 2-170 in narrow band
Powered byPixInsight

Technical card

Imaging telescopes or lenses: Astro-Physics 130 EDFGT

Imaging cameras: QSI 683 ws

Mounts: ASA DDM60Pro

Software: MaximDL  ·  Pixinsight

Filters: SII 5nm  ·  OIII 5nm  ·  Astrodon H-alpha 5nm


Dates:Jan. 9, 2015

Frames: 175x600" (29h 10')

Integration: 29h 10'

Avg. Moon age: 18.66 days

Avg. Moon phase: 83.76%


Basic astrometry details

Astrometry.net job: 519003

RA center: 0h 1' 15"

DEC center: +64° 37' 22"

Pixel scale: 2.265 arcsec/pixel

Orientation: 87.387 degrees

Field radius: 0.696 degrees


Resolution: 1769x1330

Locations: Observatorio "Mar de la Frau", Cambrils, Spain

Data source: Backyard

Description

Emission nebula Sharpless 2-170 in Cassiopea, in narrow band. Sometimes known as the "Little Rosetta" and obvioulsy much smaller and weaker. Good signal in H-alpha, not so goos in SII and very poor in OIII.

Comments

Sky plot

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Histogram

Sh 2-170 in narrow band, 



    
        

            JNieto