Celestial hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  IC 4592  ·  IC 4601  ·  The star Graffias (β1Sco)  ·  The star β2Sco  ·  The star νSco  ·  The star χOph  ·  The star ψOph  ·  The star ω1Sco  ·  The star ω2Sco
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The Blue Horsehead, 



    
        

            Jerry Huang
The Blue Horsehead
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The Blue Horsehead

Equipment

Imaging Telescopes Or Lenses
Takahashi FSQ-85ED
Imaging Cameras
Nikon D800 (modified)
Mounts
vixen SXP
Accessories
Takahashi Reducer QE 0,73x
Software
DeepSkyStacker · Photoshop CC
Guiding Telescopes Or Lenses
Kowa LM100JC 100mm F2.8
Guiding Cameras
Starlight Xpress Lodestar

Acquisition details

Dates:
June 17, 2015
Frames:
79×180(3h 57′)
Integration:
3h 57′
Avg. Moon age:
0.93 days
Avg. Moon phase:
0.98%

Basic astrometry details

Astrometry.net job: 671335

RA center: 16h15m04s.8

DEC center: -19°5627

Pixel scale: 6.998 arcsec/pixel

Orientation: -10.233 degrees

Field radius: 3.723 degrees

Resolution: 620x408

File size: 257.9 KB

Comments

Sky plot

Sky plot

Histogram

The Blue Horsehead, 



    
        

            Jerry Huang

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