Object: M57 (NGC 6720) Ring Nebula in Lyra
Light-years: 2,000 Magnitude: ~ 9.0 Size: 2.5'
Date/Time: 12/13/04 @ 07:34 CST
Comments: cropped from 650 x 515 image
Exposure: HX916 - 5 mins (60 x 5secs)

Object: M57 (NGC 6720) Ring Nebula in Lyra
Light-years: 2,000 Magnitude: ~ 9.0 Size: 2.5'
Date/Time: 6/25/00 @ 10:40 CDT
Comments: first image taken with Starlight Xpress MX5-C,
converted from original colour image, image is out of focus a bit.
Exposure: 2 mins (6 x 20secs) at f/6.3

Object: M57 (NGC 6720) Ring Nebula in Lyra
Light-years: 2,000 Magnitude: ~ 9.0 Size: 2.5'
Date/Time: 9/17/98 @ 03:52 UT
Location: Bernalillo, New Mexico Elevation: 5,050 feet above sea level
Comments: first image taken with 10" LX200 at f/10
Exposure: 90 sec single exposure, no filter

Date/Time: 7/4/97 @ 05:17 UT
Comments: 8" f/6 reflector
Exposure: 2 mins (10 x 12secs), broadband filter

Date/Time: 10/12/96 @ 02:00 UT
Comments: 8" f/6 reflector
Exposure: 12 sec single exposure, no filter