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Contains:  M 65, M 66, NGC 3623, NGC 3627, NGC 3628
Getting plate-solving status, please wait...
Leo Triplet, 



    
        

            s1macau
Leo Triplet
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Leo Triplet

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: Pleiades Astrophoto PixInsight  ·  Photoshop CS5

Filters: Optolong Ha 7nm  ·  Optolong RGB

Accessory: polemaster


Dates:Feb. 7, 2019

Frames:Optolong RGB: 126x600" (gain: 139.00) -20C bin 1x1

Integration: 21.0 hours

Darks: ~48

Flats: ~96

Flat darks: ~96

Bias: ~100

Avg. Moon age: 2.34 days

Avg. Moon phase: 6.07%


Basic astrometry details

Astrometry.net job: 2590413

RA center: 11h 19' 45"

DEC center: +13° 15' 28"

Pixel scale: 1.088 arcsec/pixel

Orientation: 216.909 degrees

Field radius: 0.825 degrees


Resolution: 3713x2952

Locations: Gemini remote observatory, Lijiang, Yunnan, China

Data source: Own remote observatory

Comments

Author

s1macau
s1macau
License: None (All rights reserved)
2231
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Revisions

  • Final
    Leo Triplet, 



    
        

            s1macau
    B

B

Description: removed bad frames and added flat field calibration to all frames

Sky plot

Sky plot

Histogram

Leo Triplet, 



    
        

            s1macau

In these public groups

China Lijiang Gemini Observatory