Deep Sky in Narrowband

The Powerful Spectacle of the Universe

Nebula NGC 6979<br />
<br />
Instrument: Takahashi 106 Fsq f/5 on Gemini G41 + ccd SXV-H9<br />
Exposures: Ha 17x15' (1x1), OIII 9x5' (2x2), SII 10x6' (2x2), Astronomics filters (Ha 13 nm).<br />
Date: august 2007

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Nebula NGC 6979

Instrument: Takahashi 106 Fsq f/5 on Gemini G41 + ccd SXV-H9
Exposures: Ha 17x15' (1x1), OIII 9x5' (2x2), SII 10x6' (2x2), Astronomics filters (Ha 13 nm).
Date: august 2007