Deepsky - Pieter Vandevelde

Simeis 147: Extremely faint Supernova Remnant - Inverted

Scope: 10" f/3.8 Newtonian
Mount: Mesu 200 Sitech
Guiding: Lodestar + custom oag
CCD: sbig st8300 @ -25°C
Filter: Astrodon 5nm h-alpha
Exposure: 40h total (30 min subexposures binned 2x2)
4 panel mosaic

Resolution: 2.34 arcsec/pixel

Imaged during 8 nights Sept / Oct / Nov 2015