| Name: | NGC 6905 |
| Other names: | Blue Flash nebula |
| Description: | planetairy nebula |
| Ascension: | 20 : 22.4 |
| Declanation: | +20 : 07 |
| Apparent diameter: | 1.7 (arc min) |
| Constellation: | Delphinus |
| Magnitude: | 12 , central star 15.5! |
| Distance: | 4700 light years |
| Equipment: | Meade ETX 90+mod toucam+focred0.66 |
| Date / Time UTC: | 18 october 2003 00:00 |
| Stacked : | 40 of 164 |
| Exposure time: | 20 seconds |
| Location: | The Hague, The Netherlands |
| Other info: |
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