Sh 2-173 Simeis 21
Constellation: Cassiopeia
Distance:
Magnitude:
R.A.: 00h21m16.0s
Dec.: +61°43'30"
Type: Diffuse Nebula
Imaging Location: Didsbury AB
Imaging Platform: Atech 10" RC QSI540
Mount: Mesu 200 mount
Guiding Setup: Lodestar Offaxis
Exposure: Ha 9x1200 sec binned 1x1
Date: 2017-08-02
Software: MaximDL, Pixinsight, Photoshop CS6