M4, a globular cluster.

Constellation that it's located in: Scorpius

Imaging Site: Little Blair Valley, Ca

For more information on M4:


Date: 3 June 2005

Scope and f/: N11GPS at f/6.3

Mount: Wedge

Guiding: STV Deluxe

Camera: Canon 10D, ISO 400 and raw mode.

Camera temperature: N/A

Camera binning: N/A

Number of sub-images and exposure: Sixteen 5-minute exposures.

Filters: None

Image Calibration: Dark and flat.

Processing with: ImagesPlus and Photoshop.

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