Abell PN 6; A 6; PK 136+04.1; PN G136.1+04.9; A55 5; ARO 207
Constellation: Cassiopeia
Type: Planetary Nebula
Morphology: D (a ring of variable thickness)
RA (J2000): 02h 58m 42s
Dec(J2000):...
Hi Uwe,
Wow, congratulations! And thank you for suggesting this as a target for the 20" class. I'll give it a try.
By the way, have you also tried Maasewerd 2 Nebula, which can easily be seen...
In December 2023, Spanish Amateur Astronomer AleixRoig discovered a new emission nebula in the outer regions of Messier 33 DOI 10.3847/2515-5172/ad12d1]. He named is "Roig1 Prades Sky".
Last new...
