28 avril 2016
Frosty Leo
Frosty Leo NAME FROSTY LEONIS Nebula -- Post-AGB Star (proto-PN) 09 39 53.96 +11 58 52.6 The Frosty Leo Nebula is a protoplanetary nebula (PPN) located roughly at 10,000 light-years (Davis et al. 2005) away from Earth in the direction of the constellation...