NGC2903 is a spiral galaxy located in constellation Leo and it is approximately 30 million light years away from Earth. This galaxy is in many ways similar to our home galaxy Milky Way. For example the diameter is 80 000 light year, which is slightly smaller than the diameter of Milky Way.

Technical details

Telescope:Newton 254/1000 mm
Aperture:254 mm
Focal length:1000 mm
MountGemini G53f
AutoguidingZWO 174MM, TS 60/240 mm
Camera:ZWO ASI071MC Pro
Filters:UV IR cut
Exposure:40xRGB 180s