Bubble Nebula by Bob Finnigan

Tim Stone And Bob Finnigan

This is Tim’s rendering 10 ten min Ha, 11 OIII and 18 SII  all at bin2 take with the 17 inch PlaneWave and the Apogee 16u camera at -30c Paramont ME Mount  and a Moag with a SBIG STi. guider 

Oct 31,2012 thru Nov 4, 2012



Sep 20. 2017 by Tim with the 20 inch and the AO

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