Exposure time is 14 minutes. Christian Buil image of M27 using a 160mm Takahasi camera. Shot through RGB filters. 3.6 with stars mag. Binoculars work quite well.
Most observers see a coat hanger shape.
The open cluster NGC6802 sits on the eastern edge of Collinder 399. It is a mag. 8.8 open cluster with 50 mag. A large enough scope will see stars down to mag. 18 in a 3.2' oval.