Horsehead Nebula - IC 434
Instrument: Takahashi 106 Fsq f/5 on Gemini G41 + ccd SXV-H9
Exposures: Ha 8x30' (1x1), OIII 4x5' (2x2), SII 4x6' (2x2), Astronomics filters (Ha 13 nm).
Date: february 2008
Horsehead Nebula - IC 434
Instrument: Takahashi 106 Fsq f/5 on Gemini G41 + ccd SXV-H9
Exposures: Ha 8x30' (1x1), OIII 4x5' (2x2), SII 4x6' (2x2), Astronomics filters (Ha 13 nm).
Date: february 2008
