| Name: | M57 |
| Other names: | Ring Nebula |
| Description: | Planetary Nebula |
| Ascension: | h 18 : 53.6 |
| Declanation: | +33 : 02 |
| Apparent diameter: | 1.4*1 (arc min) |
| Constellation: | Lyra |
| Magnitude: | 8.8 |
| Distance: | 1140 light years |
| Equipment: | Meade ETX 90+mod toucam+focred0.66+extra lens |
| Date / Time UTC: | 14 october 2003 21:00 |
| Stacked : | 30 of 119 |
| Exposure time: | 20 seconds |
| Location: | The Hague, The Netherlands |
| Other info: | windy conditions! |
© Job Gehéniau
http://www.jgeheniau.nl/etx90/astronomy2.html