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Questions tagged [astrophotography]

Astrophotography is the type of photography specializing in celestial objects such as the sun, moon, stars, and sky.

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1answer
75 views

What to look for digiscoping on a tight budget? [on hold]

I own a cheap telescope. What should I look for in a cheap used camera for a first digiscoping experience? I'm looking to spend a very minimal amount of money — hopefully under $100.
3
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2answers
498 views

How can I set the aperture on my DSLR when it's attached to a telescope instead of a lens?

I would like to use my Nikon D3100 for astrophotography. I have attached the camera to my telescope with a T-ring, after which the camera recognized the absence of the lens, which is perfectly normal. ...
0
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1answer
49 views

How to set exposure for photographing the milky way?

I want to photograph the milky way but have had troubles with ambient light. The first attempt suffered from streetlights. The second attempt away from streetlights suffered from full moon which I ...
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3answers
1k views

How to take photos in burst mode, without vibration?

I have a Canon EOS 1200D (Rebel T5) and a reflector telescope, and I want to take some photos of Jupiter with them. If I use burst mode, camera starts moving its mechanical parts: the mirror, or the ...
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1answer
41 views

Why are my stacked RAW images overexposed in DeepSkyStacker?

When I use Deepskystacker for stacking about 40 pictures (RAW) of a Galaxy (underexposed), I always get overexposed tif results. When I stack these pictures in Photoshop and use smart objects and ...
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2answers
72 views

Why do I see the moon as two objects through my DSLR viewfinder if I use eyeglasses?

I use eyeglasses with -1 diopter correction. Few days ago, I photographed the moon during night with my Canon 2000D DSLR. When looking at the moon through the viewfinder, I saw the moon as two ...
3
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1answer
112 views

Why the difference between sunny f/16 rule and looney f/11 rule?

There's the sunny f/16 rule that says photographs on a sunny day should use f/16 with the exposure time set to reciprocal of the ISO sensitivity. However, there's also looney f/11 rule that says ...
3
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2answers
71 views

Pentax Astrotracer: Lens error on wide angle lenses?

I recently did some tests with the Pentax Astrotracer1 system. To do so, I shot Orion (which was in a SSW direction and around 30° above the horizon on that night) and its surroundings at 180s ...
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1answer
65 views

Laser positioning on barn door tracker

I'm heading up to Scotland in April for a bit of a road trip and I'd like to give astrophotography a bit of a go. I'm like to try and get some deep sky photos (Andromeda etc) and have decided that ...
4
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2answers
149 views

Why do some star trails appear blue?

I was trying to photograph some star trails last night and I kept noticing that a number of stars in the upper half of the photo were showing up as blue. I'm really not too sure as to what's going on ...
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1answer
132 views

Is this color-correction explanation of images from a lunar lander gobbledegook?

There are many asking why the Chang'e-4 images of the (far side of the) Moon's surface have an reddish-orange hue. In this answer I suggest that the camera may not use a traditional human-matched ...
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1answer
55 views

Exposure in Astrophotography [closed]

So, when taking a photo of the stars, I've generally taken photos at about ISO 3200, 20 seconds, f/3.5. I subsequently stack about 5 of them to get rid of the noise, which seems to work relatively ...
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3answers
767 views

Does the EXIF data “DateTimeOriginal” get recorded at the start or end of the exposure?

I am working to determine the orbit of a satellite based on a long exposure photograph, and need precise observations.
9
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1answer
128 views

Connecting a camera to a telescope

in astrophotography with small telescopes there are principally 3 configuration: "prime focus" = NO camera lens + NO telescope eyepiece "eyepiece projection" = NO camera lens + YES telescope ...
2
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1answer
71 views

Will my finepix s8600 be enough for the milky way

I'm planning on buying a DSLR soon but impatience got me I decided to take my moms 4 year old bridge camera and give a shot, I took pictures in a mildly light polluted area, and it seemed to have ...
2
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2answers
112 views

Lens for Astrophotography/Landscape in a D5500 [closed]

I just got started in photography this year, and I am looking to buy my first lens. I am mostly focused in astrophotography (meaning pictures of the night sky, not through a telescope) and landscape ...
8
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2answers
2k views

What makes the difference on partially and fully visible moon?

While I'm satisfied (despite the fringe) with shoots from a partially visible moon with a cheap 500 mm lens: 1/100 ISO 100 f/? I cannot understand why the image quality is extremely diminished when ...
0
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1answer
123 views

Is it picture noise or did I captured the stars of our galaxy?

I captured this image of empty sky using my phone in the direction of orion constellation and applied some filters using an app. Can anyone explain what is this?
4
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2answers
198 views

How to improve my milky way shot?

After following some tutorials and some posts here, I ended up finding a camera setting where I could indeed capture the milky way. The setting I used is: ISO 6400 18 mm f/3.5 30.0 sec And this is ...
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4answers
388 views

Is the “Amazon Basics” tripod worthwhile for night landscapes and astrophotography? [duplicate]

I am learning photography. I am really interested in night landscapes, moon, star trails. I need a cheap tripod, but not a useless one. Is the Amazon Basics tripod worth getting? It's 60 inches. I'm ...
3
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1answer
185 views

Why do concentric circles appear in long-exposure photograph of the sky?

I used my phone with long-exposure mode to capture the night sky. The focus was set to far point. Why do concentric circles appear in long-exposure photograph of the sky? After levels adjustment to ...
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1answer
85 views

Is Star trail photography possible on smartphone cameras

I own a motorola G5s+ and I was wondering if we shoot video in manual mode, is it possible to have the camera record star trails. If so, what settings would be ideal? How would you change them ...
2
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1answer
111 views

Is it possible to take photographs of the stars at night using lower-end equipment?

I have tried taking photographs of the night sky using a tripod with the following portable cameras / cell phones in manual and automatic modes: Canon Powershot SX230HS Sony DSC-TX10 Sony DSC-TX30 ...
10
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2answers
786 views

What kind of filter do I need for safe sun photography?

I'm a novice photographer but I'm really interested in Astrophotography. Since I don't want to go full equipment, spending too much, without knowing the basis, I need to ask for help here on Stack. I ...
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2answers
150 views

The 500 rule - astrophotography [duplicate]

I'm a newbie on everything that surrounds astrophotography. I've been reading about the 500 rule and how to avoid star trails. My question is why you divide by the focal length? I mean how the focal ...
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1answer
239 views

Xiaomi Redmi 4A astrophotography [duplicate]

i own a Xiaomi Redmi 4A smartphone and i have access to fairly dark site to observe the night sky.I would like to know if it is possible to get a good photo of the milky way. (f/2.2 , I can choose ...
4
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3answers
338 views

How to take photos of planets with smartphone?

I'm not sure if this the right forum to post this question. I'm trying to find what is the best option to take photos of planets using smart phone. I have a Google Pixel XL, and I'm looking for a good ...
4
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1answer
536 views

Is this band of light near the horizon light pollution or possibly airglow?

I took some night photos at Natural Bridges Natural Monument in Utah, United States. This is a very dark site which is Class 2 on the Bortle scale. See the Dark sky map. I took the photos mid-May, ...
3
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1answer
559 views

How to edit my RAW photo to make the stars come out more?

I've been taken night photography photos with my Sony A6000 in RAW+JPEG. There should be a lot more potential in RAW, but I can't make it look as visually pleasing as the JPEG. In particular, the ...
5
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2answers
318 views

Why is there a “ring” mark in night photos?

Recently started astrophotography with a used Tokina 11-20mm f/2.8 lens purchased from the original owner. The lens is scratch free, clean, and well kept. All focus options work perfectly in manual ...
4
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4answers
2k views

Multiple copies of the same exposure, but randomizing the noise?

As a budding astrophotographer, I find my results are still largely hit or miss. Sometimes the standard procedure of stacking multiple exposures to randomize the noise and boost the signal works ...
3
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2answers
806 views

Barlow vs eyepiece projection: which is better for planetary and nebula photography?

Which is best for planetary and nebula imaging? Barlow or eyepiece projection? I have Celestron Travel Scope 70mm telescope and use a Nikon D3300 camera. I need to take photos of planets and nebula ...
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2answers
296 views

Portable astrophotography mount/tripod suggestion

I have a while doing astrophoto with a DSLR and a IOptron Skytracker, and I'm looking to advance in astrophotography. The problem is that I live in Canada, Montreal to be exact. The weather here is ...
3
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1answer
285 views

What is a tracked and un-tracked image? I can't find anything about it.

I've been trying to figure out from seeing an Instagram photo where the guy made a long exposure shot combining the stars and the crashing waves into one and I can't understand how he did it. He said ...
5
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1answer
356 views

How can those star-trails be non-circular?

Due to the rotation of the Earth, over the course of the night, stars will appear to turn around the celestial pole. This means we can photograph star trails (desired or not). Physically, any star ...
7
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2answers
144 views

Further improving my astrophotography

So, I've built a barn door tracker: and I was astonished that pictures just got better: That's Alcor and Mizar, and in the top right part, the fuzzy thing is the Pinwheel Galaxy (M101). It's a ...
0
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2answers
853 views

Which lens is recommendable for landscape astro photos with Sony A7Riii? [duplicate]

The new Sony A7R III has a 42 megapixel sensor and both a really good resolution and overall photo quality. But it is also challenging the lenses. So far, there is only one ultra-wide angle lens for ...
27
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5answers
5k views

Which planet looks the biggest through a camera? Which planet is the easiest to take a picture?

I wanted to start astrophotography. Let's assume that I want to take pictures of planets when they are the closest to the planet earth, which planet would look the biggest thought a telephoto lens? ...
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2answers
428 views

Astrophotography: Balancing the ISO value

I went outside last night and made some... pictures. The details about my setup: Sony alpha 6000 Varexon 2.8/135mm lens (would be 202.5mm on 36mm film) ISO 25600 3 seconds (a bit too long, given the ...
10
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2answers
557 views

How can I achieve more clarity in my photos of the moon?

I took this photo of the blood moon this morning and I am finding many of my photos, especially landscape photos, have a significant lack of clarity. I'm not looking for a photo critique because I ...
4
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2answers
206 views

NIght Photography while at sea

My son is in the US Navy. He wants me to figure out which compact camera would allow him to take pictures at night while at sea of the stars, and bio-luminescence. Unfortunately, while he can use a ...
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2answers
157 views

time-lapse photograh

when i have a sequence of individual pictures, how can I create a single frame like this? My tools are GIMP and/or Darktable. Kindly help.
24
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7answers
8k views

What are the reasons for not taking super long exposures (hours) in astrophotography?

I am doing some research to get into astrophotography. Most of tutorials recommend taking multiple exposures and then stacking them. That makes me wonder: provided that the camera is on a tracking ...
4
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1answer
973 views

The right aperture for capturing stars?

I recently had the chance to photograph an astronomical event - and this was my first foray into night-sky photography. I had two lenses that I used: 85mm f/1.2 shot at f/1.2 through f/2.8 16-35mm f/...
0
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1answer
128 views

How to get Canon 1200D quantum efficency plot?

I've searched quantum efficency of Canon 1200D and I found some images like here: http://www.deep-sky.co.uk/imaging/dslr/dslr.htm . How these people get quantum efficency plots for mentioned Canon 40D?...
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3answers
148 views

What is the reddish cloud in the center of the photo?

I am a beginner at photography, I tried to click photographs of the night sky. The image has a weird reddish cloud at the center, I first thought it might be because of light pollution but then I ...
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1answer
183 views

Why is DeepSkyStacker output resolution off?

I am using DeepSkyStacker version 3.3.2 to stack 20 light frames of some stars. The registration and stacking goes off without a hitch, but the resulting image resolution has drastically changed. The ...
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vote
4answers
295 views

Are fast lenses needed for astro photography?

I'm experimenting more with astro photography at the moment, and have seen tips saying 'use fast lenses'. So far I'm usually at around f/4-5.6, so not exactly fast. I know I'm placing more load on ...
1
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2answers
568 views

What attributes of a bridge camera are most important for astrophotography?

I am planning to take a bridge camera, which apart from the usual personal events usage would be used for astrophotography. I have seen the models and most of them have decent zoom to start off with. ...
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3answers
497 views

Why is my nighttime sky image so poor (few stars and a yellow glow)?

I am new to astrophotography and I take most of my pictures at around 11pm, which is reasonably dark. The only lights which are on near me are street lights and they are behind trees. I am struggling ...