Alvin,
cool object near the lighthouse Regulus.
I tried the object several times with my small 4" f/4 Newton. With 18x (AP 6mm) under good sky conditions (NELM 6m5) I noticed:
"very tough...
Type: Posts; User: Uwe Glahn; Keyword(s):
Alvin,
cool object near the lighthouse Regulus.
I tried the object several times with my small 4" f/4 Newton. With 18x (AP 6mm) under good sky conditions (NELM 6m5) I noticed:
"very tough...