Hemisphere:  Northern  ·  Constellation: Orion (Ori)  ·  Contains:  Extremely wide field
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Orion, 



    
        

            Wei-Hao Wang
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Getting plate-solving status, please wait...
Orion, 



    
        

            Wei-Hao Wang
Powered byPixInsight

Imaging telescopes or lenses: Pentax 105 SDHF

Imaging cameras: Pentax 67

Mounts: Takahashi NJP

Guiding telescopes or lenses: Vixen 60mm/F12 Guidescope

Guiding cameras: Human Eyeball

Focal reducers: Pentax RC0.77x67

Software: RegiStar  ·  Photoshop  ·  EXELIS Interactive Data Language

Accessory: Kodak E100S  ·  Vixen GA-4


Dates:Dec. 18, 2003

Frames: 22x5400" (33h)

Integration: 33h

Avg. Moon age: 23.98 days

Avg. Moon phase: 30.97%


Astrometry.net job: 3249951

RA center: 5h 37' 57"

DEC center: +0° 45' 43"

Pixel scale: 19.913 arcsec/pixel

Orientation: 6.054 degrees

Field radius: 17.059 degrees


Resolution: 3361x5184

Locations: Maunakea, Hilo, Hawaii, United States

Data source: Traveller

Description

18-frame mosaic, with 4 additional frames around the Barnard Loop to enhance S/N. Each frame is a 90-min exposure on Kodak E100S (+1 push processing). Flat fielding is done using my own program written in IDL.

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Orion, 



    
        

            Wei-Hao Wang

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Deep Sky Mosaics