Pease 1
planetary nebula / From Wikipedia, the free encyclopedia
Pease 1 is a planetary nebula. It is in the globular cluster Messier 15 in the constellation of Pegasus. It is the first planetary nebula discovered within a globular cluster. Three more have been discovered in other clusters.[1]
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/9/96/M15pease1_%28HST%29.jpg/200px-M15pease1_%28HST%29.jpg)