
Messier 17, Swan Nebula or Omega Nebula in Sagittarius
6m, 11′
Instrument: 254mm Newton, 76X
Observed and sketched June 24th, 2017, 23.15h-24.00h
Location: Baindt, near lake of Constance, Germany
Observer: Gabriele Houtermans-Sieweke, Ravensburg
Messier 17, Swan Nebula or Omega Nebula in Sagittarius
6m, 11′
Instrument: 254mm Newton, 76X
Observed and sketched June 24th, 2017, 23.15h-24.00h
Location: Baindt, near lake of Constance, Germany
Observer: Gabriele Houtermans-Sieweke, Ravensburg
Messier 17, Swan Nebula in Sagittarius
6m, 11′
Observed and sketched for several nights in 2008, altogether 8 hours
Instrument: 406mm Newton, 148X without filter
Location: Ettlenschieß, Swabian Mountains, Germany
Observer: Dr. Johannes Schilling, Baindt, Germany