All Questions
18
questions
18
votes
8
answers
17k
views
Determine the moons of Jupiter through a telescope
I was doing my own "space exploration" last night with a telescope. Being a space noob I can't visually determine stars or planets (I know the moon, though), but I focused on one particularly bright ...
9
votes
4
answers
5k
views
Planets looks like normal stars when I see them using telescope
I've been trying to see planets using my 114 mm (aperture) f=900 mm telescope. For the moon, I got very good quality pictures, but when I try to see planets they just appear to be as if I'm looking at ...
8
votes
1
answer
7k
views
Are Barlow lenses stackable for bright objects?
I'm back to the refractor that I own, and I want to maximize the zoom capacity. I realized today that I own more than one barlow lens, and I was wondering if I could stack them together for looking at ...
8
votes
2
answers
2k
views
Selecting a Telescope for Viewing Planets
I hope to observe planets like Jupiter and Saturn, and moons. I am a novice when it comes to telescopes and I know images in magazines are not taken with at least 12-inch telescope in a middle of ...
8
votes
1
answer
346
views
Lucky imaging with Celestron 14 - is this result reasonable?
I attempted to do some lucky imaging of Jupiter using a permanent installation (Celestron $14$" SCT + Paramount ME II) and Nikon D5600 attached directly to a Baader Hyperion 8-24mm eyepiece (...
7
votes
2
answers
2k
views
Jupiter with a mobile phone and Celestron Astro FI 102mm Maksutov
My name is John, I am new here and now that I am retired I decided to get myself my first ever telescope, why I never got one before I have no idea...probably too busy.
So I thought I would try and ...
7
votes
1
answer
848
views
What kind of telescope do I need to see most of the Jupiter's moons?
I have a simple Newtonian reflector telescope. Using it, I am able to see the Galilean moons of Jupiter. However, Jupiter has much more moons than that (Wikipedia says 67 have been discovered this far)...
5
votes
2
answers
814
views
A smudge near Jupiter
I was looking at the Jupiter for the first time today and I have noticed a smudge near it. Could someone explain what it is, please? I was looking online but did not find anything. So I thought that ...
5
votes
1
answer
252
views
Diameter of Astronomical Object Using Magnification
I took a picture of Jupiter through my telescope, using an iPhone. I know the magnification of the telescope lens I used, and can Google to get the magnification of the iPhone lens (the magnification ...
4
votes
2
answers
386
views
Will I be able to see both Jupiter and Saturn at the same time in my Astromaster 114?
I have a Celestron Astromaster 114 Newtonian reflector telescope. The specs:
aperture: 114mm
focal length: 1000mm
focal ratio: f/8.77
I also have a t-ring so I can connect a Nikon camera to it.
Will ...
3
votes
2
answers
667
views
My first pictures of Jupiter
Well, I'll start off by saying I am certain I am doing it wrong! Now that I got that out of the way here is my image:
I have a feeling I can't see the planet because I need a filter to block out the ...
3
votes
1
answer
542
views
Why do planets just look like a dark ball in my telescope
I bought a Matsukov Cassegrain many years ago and now wanted to dust it off and use it. I had two young kids at the time so couldn't really find the time. Last night Jupiter and Saturn were both ...
2
votes
1
answer
138
views
Finding Jupiter, Saturn
I have a Dobson Omegon with a 640mm focal length and a 102mm aperture.
My finderscope is broken but I can do without.
I have located the planets with the naked eye but I do I do not see them through ...
1
vote
2
answers
984
views
Planetary observations: what to expect from the Powerseeker 50AZ?
I bought the Powerseeker 50AZ, which has D=50mm; F=600mm F/12 which comes with 3 eyepieces: 20mm, 12.5mm and 4mm.
As far as I can tell it's not possible to colimate this telescope. As suggested here ...
1
vote
1
answer
215
views
Jupiter appearing odd through a 6" reflector
Recently I have been trying to get a good look at Jupiter through my 6" Orion reflector, but the image seems to always come out as an oblong white streak. I've tried changing the lenses I'm using, but ...