Sharpless Sh2-311
Sharpless Sh2-311 is an emission nebula located in the constellation of  Puppis. Sh2-311 is from the Sharpless Catalog, which contains 313 emission nebulae found in the northern hemisphere. Here are some key stats on Sh2-311:
| Sharpless #: | Sh2-311 | 
| Common name: | Skull & Crossbones Nebula | 
| Constellation: | Puppis | 
| Brightness: | bright | 
| Right Ascension: | 7h 52m | 
| Declination: | -26° 26' | 
Right Ascension (RA) units = HH:MM:SS.SS
Declination (Dec) units = DD:MM:SS.SS
