Hemisphere:  Northern  ·  Constellation: Leo (Leo)  ·  Contains:  M 65  ·  M 66  ·  NGC 3623  ·  NGC 3627  ·  NGC 3628
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Triplet du Lion, 



    
        

            Etienne MARQUET
Triplet du Lion
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Triplet du Lion

Technical card

Imaging telescopes or lenses: Takahashi CCA-250

Imaging cameras: Moravian G4-16000

Mounts: Paramount-ME II ME II

Guiding telescopes or lenses: SKYMECA Diviseur Optique

Guiding cameras: Lodestar Autoguider Starlightexpress

Software: Pléïades Astrophoto PixInsight

Filters: Astrodon L 2"


Dates:Feb. 17, 2020Feb. 18, 2020Feb. 20, 2020

Frames:
Astrodon B 2‘’: 12x600" bin 1x1
Astrodon G 2": 12x600" bin 1x1
Astrodon L 2": 41x600" -20C bin 1x1
Astrodon R 2": 12x600" bin 1x1

Integration: 12.8 hours

Darks: ~50

Flats: ~14

Flat darks: ~50

Bias: ~200

Avg. Moon age: 25.02 days

Avg. Moon phase: 22.25%

Mean FWHM: 2.75

Temperature: 7.50


Basic astrometry details

Astrometry.net job: 3276567

RA center: 11h 19' 51"

DEC center: +13° 16' 37"

Pixel scale: 1.477 arcsec/pixel

Orientation: 178.442 degrees

Field radius: 1.164 degrees


Resolution: 4018x4006

Locations: e-EYE, FREGENAL DE LA SIERRA, ESTREMADURE, Spain

Data source: Own remote observatory

Remote source: e-EyE Extremadura

Description

Triplet du Lion LRVB

Comments

Sky plot

Sky plot

Histogram

Triplet du Lion, 



    
        

            Etienne MARQUET