20200717 M39

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M39, an open cluster in the Cygnus constellation.

The blue stars in the center of the image are M39.

Constellation that it's located in: Cygnus

Imaging Site: Little Blair Valley, Ca.

For more information on M39:


Date: 17 July 2020

Scope and f/: Takahashi FSQ-106N at f/5.

Mount: Software Bisque Paramount MX+

Guiding: None

Camera: Canon 1D-x, ISO 800.

Camera temperature: N/A

Camera binning: N/A

Number of sub-images and exposure: 20 images at 180 seconds each.

Filters: None.

Image Calibration: Dark and Bias frames.

Planning, control, capture and processing with: TheSky-X, PixInsight, and Photoshop.

Images may be used for personal and/or educational use only.