Rosette Nebula - NCG 2239.
Instrument: Takahashi 106 Fsq f/5 on Gemini G41+ ccd Kai4021
Exposures: Ha 8x30' (1x1), OIII 8x5' (2x2), SII 7x8.5' (2x2), Astronomics filters (Ha 13 nm).
Date: march 2008
Rosette Nebula - NCG 2239.
Instrument: Takahashi 106 Fsq f/5 on Gemini G41+ ccd Kai4021
Exposures: Ha 8x30' (1x1), OIII 8x5' (2x2), SII 7x8.5' (2x2), Astronomics filters (Ha 13 nm).
Date: march 2008
