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Tony Hallas
October 21, 2015
9456
post image

Contains: Deep sky object

Acquisition Details

Date: September 15, 2015

Number of frames: 25

Time: 04:00 PM

Focal Length: 3000mm

Seeing: 3

Transparency: 6

Equipment card

Description

A very deep color image of Stephen's Quintet utilizing 25 - 20 minute subexposures for each of the LRGB. Luminance was binned 1 X 1, color binned 2 X 2. The image was made with an RCOS 14.5" f/8 classical cassegrain and Starlight Xpress Trius 694 camera and Astrodon filters.



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