Planetary nebulae


Notizen: This is PK 238+34.1 (=Abell 33), a planetary nebula in Hydra. I first took a 20 minute exposure, but this was way too short, so here is a single one hour exposure through an UHC filter. I actually had to cheat a bit as I got a ring-like structure to the lower left of the three brightest stars which I removed manually because it looked ugly. Taken from the middle of Berlin, 8" LX 200 at f/4 with UHC filter, 60 minutes with MX512/STAR2000.