Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  PK138+04.1  ·  Sh2-200
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Sh2-200 a.k.a. HDW 2 The Bearclaw Nebula, 



    
        

            Peter Goodhew
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Sh2-200 a.k.a. HDW 2 The Bearclaw Nebula

Getting plate-solving status, please wait...
Sh2-200 a.k.a. HDW 2 The Bearclaw Nebula, 



    
        

            Peter Goodhew
Powered byPixInsight

Sh2-200 a.k.a. HDW 2 The Bearclaw Nebula

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: 62x1800" (31h) bin 1x1
Astrodon Blue: 20x300" (1h 40') bin 1x1
Astrodon Lum: 37x600" (6h 10') bin 1x1
Astrodon OIII 3 nm: 37x1800" (18h 30') bin 1x1
Green: 10x300" (50') bin 1x1
Green: 10x600" (1h 40') bin 1x1
Red: 20x300" (1h 40') bin 1x1

Integration: 61h 30'


Astrometry.net job: 2952697

RA center: 3h 11' 17"

DEC center: +62° 47' 44"

Pixel scale: 0.534 arcsec/pixel

Orientation: 0.939 degrees

Field radius: 0.339 degrees


Resolution: 3682x2730

Locations: e-Eye, Fregenal de la Sierra, Extramadura, Spain

Data source: Own remote observatory

Remote source: e-EyE Extremadura

Description

Another very faint planetary nebula. The Ha signal is much weaker than the OIII so I went deeper on the Ha to balance the signal out.

Comments

Revisions

    Sh2-200 a.k.a. HDW 2 The Bearclaw Nebula, 



    
        

            Peter Goodhew
    Original
  • Final
    Sh2-200 a.k.a. HDW 2 The Bearclaw Nebula, 



    
        

            Peter Goodhew
    B

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Histogram

Sh2-200 a.k.a. HDW 2 The Bearclaw Nebula, 



    
        

            Peter Goodhew