Simeis 57 image

Simeis 57


Acquisition Details
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Description

The interesting S shaped nebula, Simeis 57. Taken with a TMB 130mm f/6, STL11K camera, Barr Associates 4nm Ha filter. This same nebula can also be seen on the left in my recent widefield image of the Sadr region. The longer focal length used here of course gives more detail.