- What is that donut|shaped object I see in my telescope? [duplicate]🔍
- Why are planets and stars in my Celestron telescope appearing as ...🔍
- Doughnut shapes & eyepieces🔍
- What is this "key shaped" object? 🔍
- Why am I seeing the primary center donut in my eyepiece?🔍
- CCD artifacts🔍
- Hubble's Messier Catalog🔍
- HOW TO FIND OBJECTS WITH A TELESCOPE🔍
What is that donut|shaped object I see in my telescope? [duplicate]
What is that donut-shaped object I see in my telescope? [duplicate]
The dark center of the "donut" is the shadow of the secondary mirror centered within the image/pupil coming from the primary mirror.
Why are planets and stars in my Celestron telescope appearing as ...
The doughnut circle is the out of focus planet. Focus for the smallest, sharpest image. Even Jupiter will look much smaller than you expect.
Doughnut shapes & eyepieces - help please - Stargazers Lounge
In my skymax 102 (maksutov) I see the same doughnut shapes when it's out of focus, so don't worry! You should be able to make the doughnuts ...
What is this "key shaped" object? : r/telescopes - Reddit
jxone5875 · That's so cool I have this on my telescope and I didn't know what it was ; Environmental-Bad458 · Well put ; wirmzom · Oh. I see.
'Oumuamua is the first confirmed object from another star to visit our solar system. This interstellar interloper appears to be a rocky, cigar-shaped object ...
Why am I seeing the primary center donut in my eyepiece?
With the eyepiece in, the only way I can kinda make it go away is to bring my eye very close to the lens. In the process, the shadow from the ...
The typical doughnut shape is an out-of-focus negative image of the telecope main mirror, with the central obstruction caused by the secondary mirror. When the ...
Hubble's Messier Catalog - NASA Science
Through backyard telescopes, Messier 27 has two bright lobes making it look like a dumbbell, and is commonly called the… The central portion of a galaxy cluster ...
HOW TO FIND OBJECTS WITH A TELESCOPE - YouTube
... find objects with your telescope. I will give practical advice and tips so that anyone can find any object in the night sky with a manual ...
A refractor telescope uses a glass lens as its objective. The glass lens is at the front of the telescope and light is bent (refracted) as it ...
The James Webb Space Telescope finds a jeweled ring in the cosmos
The effects of gravitational lensing, which occurs when a massive object, like a galaxy, bends the light from a more distant source, allow ...
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The quasar's circular shape is the result of a phenomenon known as gravitational lensing, in which the light from a distant object — such as a ...
Oumuamua Returns: James Webb Telescope Confirms Interstellar ...
Some even speculated that it could be an alien spacecraft, although the most widely accepted explanation was that it was a natural object, possibly a comet or ...
NASA telescope spots cosmic question mark in deep space - WSIL
It is likely the first time this specific object has been seen, experts said, but the merging of galaxies into a question mark-like shape has ...
Recently active linked questions - Astronomy Stack Exchange
What is that donut-shaped object I see in my telescope? [duplicate]. I was looking through my telescope for the first time and came across this weird star. I ...
Some of my stars are donut shaped with a refractor - Cloudy Nights
Might be a reflection within the doublet objective. Have you tried to separate the three channels? If its a double-reflection within the ...
The Ultimate Guide to Observing the Sun | Celestron
They are superb to view in an H-alpha solar telescope. Limb darkening. When the edge of the Sun's disk appears darker than in its center, this ...
James Webb Space Telescope zooms in on giant question mark in ...
Astronomers already knew from the object's red color that it was quite distant, and posited the shape of the question mark was traced by a pair ...
Reflector Telescopes. - Astronomy Notes
Because the light rays are parallel to each other, the reflector telescope's mirror has a parabolic shape. ... the reflector telescope's objective ...
42 jaw-dropping James Webb Space Telescope images | Live Science
The object is actually a distorted view of two tight-knit galaxies, which have been warped, magnified and duplicated by the gravity of the ...