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Contains:  M 67, NGC 2682
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M67 open cluster : red giants and white dwarfs, 





    
        

            Wanni
M67 open cluster : red giants and white dwarfs

M67 open cluster : red giants and white dwarfs

Technical card

Imaging telescope or lens:Meade LX200 8" GPS

Imaging camera:Atik Cameras Atik 383 L+ Color

Guiding telescope or lens:Meade ETX70-AT

Guiding camera:Meade DSI Pro

Focal reducer:Meade f/6.3 focal reducer/field flattener

Software:Fitswork4

Resolution: 1677x1264

Dates:April 20, 2019

Frames: 60x60" -20C bin 1x1

Integration: 1.0 hours

Darks: ~5

Flats: ~5

Bias: ~20

Avg. Moon age: 15.89 days

Avg. Moon phase: 98.58%

Bortle Dark-Sky Scale: 4.00

Temperature: 12.00

Astrometry.net job: 2652805

RA center: 132.758 degrees

DEC center: 11.835 degrees

Pixel scale: 1.670 arcsec/pixel

Orientation: 180.071 degrees

Field radius: 0.487 degrees

Locations: Home Observatory, Syke, Niedersachsen, Germany

Data source: Backyard

Description

M67 is a very old open star cluster :

Wiki says 3.5 up to 5 Billion years old.
Most stars are red giants or white dwarfs.

Comments

Author

wanni60
Wanni
License: None (All rights reserved)
500
Like

Revisions

  • M67 open cluster : red giants and white dwarfs, 





    
        

            Wanni
    Original
  • Final
    M67 open cluster : red giants and white dwarfs, 





    
        

            Wanni
    B

B

a bit more background

Sky plot

Sky plot

Histogram

M67 open cluster : red giants and white dwarfs, 





    
        

            Wanni

In these public groups

"Nordish by nature"