Search found 2 matches

by vernonfarmer39
Wed Oct 06, 2021 1:39 am
Forum: Astronomy Events & Observation Sessions
Topic: Solar cycle 25
Replies: 133
Views: 12879

Re: Solar cycle 25

yltansg wrote: Fri Sep 24, 2021 7:55 pm Adding a pseudo-coloured image of AR2871:

Image

Cheers.

Alfred
wow! what a beautiful one! how did you capture this one?
by vernonfarmer39
Wed Oct 06, 2021 1:37 am
Forum: Beginners Forums
Topic: Jupiter appears like white spotty LED traffic lamp on my dobsonian
Replies: 8
Views: 1575

Re: Jupiter appears like white spotty LED traffic lamp on my dobsonian

Hi. This is my first post here. I'm using a 12" Dobsonian and have just started to look at the night skies this week. I suppose it is collimated since the moon looks large and extremely clear with my 1.25" 90 deg diagonal, moon filter and 40mm Plossl. Collimation with the secondary mirror...