Hemisphere:  Northern  ·  Constellation: Gemini (Gem)  ·  Contains:  M 35  ·  NGC 2158  ·  NGC 2168  ·  The star 5Gem
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M35 + NGC2158, 



    
        

            Ulli_K
M35 + NGC2158
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M35 + NGC2158

Technical card

Imaging telescopes or lenses: Vixen Newton R200SS f/4

Imaging cameras: Canon 6D Modified Canon 6Da

Mounts: Losmandy G9

Focal reducers: Vixen Coma Corrector PH

Software: PixInsight 1.8.8 Ripley

Filters: IDAS LPS D2

Accessory: Lacerta MGEN 2 at 8x50 finder


Dates:Jan. 8, 2021

Frames: 8x480" ISO796

Integration: 1.1 hours

Flats: ~15

Bias: ~40

Avg. Moon age: 24.41 days

Avg. Moon phase: 26.89%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 4158381

RA center: 6h 9' 9"

DEC center: +24° 28' 8"

Pixel scale: 1.777 arcsec/pixel

Orientation: 89.128 degrees

Field radius: 1.524 degrees


Resolution: 4980x3648

Data source: Traveller

Description

A nice combnation of star clusters: the blue stars of M35 and the orange/red stars of the much more compact NGC2158

Comments

Revisions

  • M35 + NGC2158, 



    
        

            Ulli_K
    Original
  • Final
    M35 + NGC2158, 



    
        

            Ulli_K
    B

B

Description: Stronger colour in the core of the blue stars of M35. I moved the step of sharpening with MMT to a later stage after the saturation of colur by Curves and ColorSaturation

Uploaded: 

Sky plot

Sky plot

Histogram

M35 + NGC2158, 



    
        

            Ulli_K