Hemisphere:  Northern  ·  Constellation: Orion (Ori)  ·  Contains:  M 78  ·  NGC 2064  ·  NGC 2067  ·  NGC 2068  ·  NGC 2071
M78 in Red cloud, 



    
        

            s1macau
M78 in Red cloud
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M78 in Red cloud

Technical card

Imaging telescopes or lenses: Takahashi TSA-120

Imaging cameras: ZWO ASI 1600MM Cool

Mounts: SkyWatcher AZ EQ6 GT

Guiding telescopes or lenses: ATIK OAG

Guiding cameras: Atik GP mono (OAG)

Focal reducers: Takahashi TKA31580S

Software: PixInsight  ·  Photoshop CS5

Filters: Optolong Ha 7nm  ·  Optolong RGB

Accessory: polemaster


Dates:Jan. 28, 2019Jan. 29, 2019

Frames:
Optolong Ha 7nm: 31x1200" (gain: 139.00) -20C bin 1x1
Optolong RGB: 182x600" (gain: 139.00) -20C bin 1x1

Integration: 40.7 hours

Darks: ~48

Bias: ~100

Avg. Moon age: 23.23 days

Avg. Moon phase: 38.67%


Basic astrometry details

Astrometry.net job: 2591727

RA center: 5h 46' 54"

DEC center: +0° 13' 26"

Pixel scale: 1.088 arcsec/pixel

Orientation: 217.029 degrees

Field radius: 0.799 degrees


Resolution: 4239x3157

Locations: Gemini remote observatory, Lijiang, Yunnan, China

Data source: Own remote observatory

Comments

Revisions

  • M78 in Red cloud, 



    
        

            s1macau
    Original
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            s1macau
    B
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            s1macau
    C
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    D
  • Final
    M78 in Red cloud, 



    
        

            s1macau
    F

D

Description: Added 64 samples to RGB, 27 to Ha

Uploaded: ...

F

Description: Removed bad frames and added flat field calibration to all frames. The lens flare is seems caused by the Reducer, no way to be fixed so9sad

Uploaded: ...

Sky plot

Sky plot

Histogram

M78 in Red cloud, 



    
        

            s1macau

In these public groups

China Lijiang Gemini Observatory