Hemisphere:  Northern  ·  Constellation: Cancer (Cnc)  ·  Contains:  IC523  ·  PK219+31.1  ·  Sh2-290
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Abell 31 (sh2-290) : A planetary nebula in Cancer - HO, 



    
        

            Daniel.P
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Abell 31 (sh2-290) : A planetary nebula in Cancer - HO

Imaging telescopes or lenses: Meade APO 115

Imaging cameras: ZWO ASI1600MM-Cool

Mounts: Ioptron CEM 120 EC2

Guiding telescopes or lenses: Meade APO 115

Guiding cameras: zwo ASI 120 mini

Focal reducers: Meade 0.8x Focal Reducer/Flattener For 115/130 APO

Software: PHD2 2.6.9  ·  Sequence Generator Pro  ·  PixInsight

Filters: AstroDon 5nm Ha filter  ·  AstroDon 5nm OIII filter

Accessory: Pegasus Astro Focus Cube  ·  ZWO EFW 31mm 8 positions


Dates:Dec. 21, 2020Jan. 13, 2021

Frames:
AstroDon 5nm Ha filter: 34x600" (gain: 136.00) -24C bin 1x1
AstroDon 5nm OIII filter: 55x600" (gain: 136.00) -24C bin 1x1

Integration: 14.8 hours

Avg. Moon age: 3.63 days

Avg. Moon phase: 22.65%


Astrometry.net job: 4189495

RA center: 8h 54' 14"

DEC center: +8° 53' 20"

Pixel scale: 1.215 arcsec/pixel

Orientation: -2.133 degrees

Field radius: 0.878 degrees


Resolution: 4311x2914

Locations: e-eye extremadura, Fregenal de la Sierra, Spain

Data source: Own remote observatory

Remote source: e-EyE Extremadura

Description

This image was acquired over the nights of 21, 25, 26,28, 29 December 2020 & 10, 11, 12, 13 January 2021.

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Abell 31 (sh2-290) : A planetary nebula in Cancer - HO, 



    
        

            Daniel.P

In these public groups

ZWO ASI1600MM/QHY163M