From: "Alan Friedman" <alan@greatarrow.com>

Date: June 19, 2006 8:20:51 PM MDT

To: <Astro_IIDC@yahoogroups.com>

Subject: Re: [Astro_IIDC] Re: M17- The Omega (or Swan or HorseShoe or Lobster) Nebula

Reply-To: <alan@greatarrow.com>

---------- Original Message ----------------------------------

From: "Milton Aupperle" <milton@outcastsoft.com>

If I stomp my feet on the balcony while imaging, you can see stars

jump +/- 15 pixels with on 750 mm focal length.

I think then it would be best not to stomp!

8^)

Alan