theodog
12-08-2008, 10:40 PM
Hi all,
:help:
I'm after a short list of small PN's (southern sky 19h - 23h) to help refine the calibration of my spectroscope.
Would be helpfull if they are around 2-3" dia. and bright if possible.:P
Thanks in advance.:D:D
:help:
I'm after a short list of small PN's (southern sky 19h - 23h) to help refine the calibration of my spectroscope.
Would be helpfull if they are around 2-3" dia. and bright if possible.:P
Thanks in advance.:D:D