Exposure data
Telescope: Vixen VC200L (8" Cassegrain f=1260mm)
Camera: SBIG ST8300M
Filters: Baader LRGB
Exposure times: L:46x8min R:6x8min G:6x8min B:6x8min
Exposure time total: 8h 32min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2014-03-09+10+11
Object data of NGC 3718
Object type: Galaxy (SBa)
Size: 8.1' x 4'
Magnitude: 11.6 mag
Constellation: Ursa Major
Distance: 55 Mio Ly
Object data of NGC 3729
Object type: Galaxy (SBa)
Size: 2.8' x 1.9'
Magnitude: 11.0 mag
Constellation: Ursa Major
Distance: 55 Mio Ly
Notes: Hickson 56 to the south of NGC 3718 (distance: 425 Mio Ly) Brightest members of distant galaxy Cluster MaxBCG J173.61398+53.22685 (z=0.232 / light travel time = 2.6 Gyr) are visible.