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Contains:  PK111+11.1
Getting plate-solving status, please wait...

DeHt5 (Dengel-Hartl 5)

Imaging telescopes or lenses: APM Telescopes TMB - LZOS Apo refractor 152/1200

Imaging cameras: QSI 6120wsg-8

Mounts: 10Micron GM2000HPS II

Guiding cameras: Starlight Xpress Lodestar Autoguider X2

Filters: Astrodon Blue  ·  Astrodon Lum  ·  Green  ·  Red  ·  Astrodon SII 5nm  ·  Astrodon OIII 3 nm  ·  Astrodon 5nm H-Alpha filter


Frames:
Astrodon 5nm H-Alpha filter: 25x1800" bin 2x2
Astrodon Blue: 19x300" bin 1x1
Green: 19x300" bin 1x1
Astrodon Lum: 20x600" bin 1x1
Astrodon OIII 3 nm: 26x1800" bin 2x2
Red: 20x300" bin 1x1

Integration: 33.7 hours


Astrometry.net job: 2988963

RA center: 22h 19' 29"

DEC center: +70° 55' 58"

Pixel scale: 0.533 arcsec/pixel

Orientation: -177.677 degrees

Field radius: 0.353 degrees


Resolution: 3994x2601

Data source: Own remote observatory

Remote source: e-EyE Extremadura

Description

DeHt5 (Dengel-Hartl 5) is a large faint ancient planetary nebula in the constellation Cepheus. It is estimated to be one of the closest planetary nebulae at a distance of 1300-1600 light years.
The faint red filaments at the top right hand corner of the image are the supernova remnant called SNR 110.3+11.3.

Comments

Author

PeterGoodhew
Peter Goodhew
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DeHt5 (Dengel-Hartl 5), 



    
        

            Peter Goodhew

In these public groups

Planetary Nebulae