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Galaxy
Messier 94


Object : M94
Coordinates/Direction : RA: 12h50m, DEC: +41o07'
Object size : 11' x 9'
Object magnitude : 8.99
More to know : Wikipedia:
https://en.wikipedia.org/ wiki/ Messier 94

M94 2019-01-19

Gakaxy M94, 2019
Date : 2019-01-19
Time (UT) : 20:31 to 21:05
Mount : EQ6 controlled by EQMOD
Guide : PHD2 in dithering mode, Guide telescope 400 mm f/6.3, camera QHY5
Lens/telescope : TS130, 910mm f/7
Corrector/Barlow : Flat field corrector 3" x1
Filter : none
camera : Canon 6D, controlled by APT
Film/CCD : Raw
Exp. time : 24x60 seconds, iso1600
Image process tool : AstroImageJ, Fitswork, Irfanview
Processing : demosaic, no cal dark&bias, only dithering median stacking, flat cal, crop, level, gamma
Weather : clear
Site : Sweden, Stockholm, Hagsätra
Comment : M94 is a galaxy discovered 1781 by the French astronomer Pierre Mechain. It needs a lot of more exposure, many hours and longer focal length. Interesting to see the weak halo around the arms of the galaxy, it's also arms of the galaxy.

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