M 57: NGC 6720 |
Planetary Nebula in Lyra |
| | RA: | 18 53.6 |
Dec: | +33 02 |
| Visual Magnitude: | 9.4 |
Surface Brightness: | 9.3 |
| Large Dimension: | 86 s |
Small Dimension: | 62 s |
| Brightest Star: | 15.8 |
NGC Description: | Ring neb,B,pL,cE |
| Class: | 4(3) |
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| Notes: | Ring Nebula;central* var 14 to 16 mag;PK63+13.1 |
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