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Tagged Questions

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

learn more… | top users | synonyms

6
votes
1answer
253 views

Which galaxies can we photograph with a DSLR and a telephoto lens?

I see a lot of photos of the milky way by photographers using wide angle lenses. I'm wondering if there are other galaxies that can be photographed by using a telephoto lens (>500mm). How do I figure ...
0
votes
1answer
68 views

Noise reduction before or after deconvolution?

NR before or after sharpening has been asked and answered, but deconvolution is much more complicated than simple USM. Many deconvolution algorithms have their own methods of handling noise, so I'm ...
0
votes
1answer
69 views

Is it a good idea to adapt a canon FD 50mm F1.8 on a MFT camera (lumix G5) for night sky shots?

I think it will allow around 10 seconds exposure without star trails, but needed to get inputs form anyone who had used this setup before. I couldn't find any sample photos online. From the chart here ...
1
vote
3answers
125 views

Is there any quality advantage to doing dark frame subtraction in camera?

Is there any quality advantage to doing dark frame subtraction in camera? It seems to me that doing it manually in software can't be any worse, and can be better by using a dark frame that is the ...
1
vote
2answers
208 views

Canon 100d : How can I take a picture or timelapse of the Milky Way? [duplicate]

I recently purchased a Canon 100D and I'd really like to take a photo or timelapse the Milky Way. The current lens I have on my camera is the EF-S 18-55mm. Can this work?
0
votes
0answers
38 views

Shoot stars or planets with zoomlens.. How to compensate motion? [duplicate]

I know I have to use a wide angle lens for astrophotography, but lets assume i really want to focus on a small spot and capture very faint stars... I'd have 2 requirements that dont cope very well: ...
0
votes
0answers
79 views

Attaching a bridge camera to a telescope (62mm filter piece to a T-ring)

I'm looking into buying the Panasonic Lumix FZ1000 bridge camera. While my main use for it is to shoot 4K video and some slow-motion stuff, I would also like to use it with a telescope. The FZ1000 ...
2
votes
2answers
97 views

Astrophotography with an 800mm

Yesterday I did the following shot of the moon using a 400mm with a 2X: Now, I would like to know if it's possible to shot pictures of planets using just a tripod? This is the first time I'm ...
3
votes
0answers
102 views

Why is there a grid pattern of darker pixels in this twilight sky flat field? [closed]

This is the first time that I'm really inspecting the calibration images we were taught to take/use during data reduction, and I've noticed something in all the flat fields. The image below clearly ...
0
votes
0answers
98 views

Printing Milky Way Photos

I want to print out either of these two Milky Way Photos on a 12x18 size photograph (Or vise versa if it is horizontal). http://500px.com/photo/77785439/milky-way-touching-the-trees-by-tom-jones ...
3
votes
3answers
350 views

Linux software for stacking and RAW processing

I'm starting with astrophotography and my DSLR produces CR2 raw images. I use Linux and want to stack series of shots and do RAW processing (curves, RGB balance, etc.) I googled and found software ...
1
vote
1answer
162 views

DSLR long exposures and sensor overheat

I'm starting in astrophotography with Canon 1100d and 75-300mm lens. My first goal is Milky Way. I read in a article that long exposures cause overheating sensor and even may damage it. Is it true? If ...
7
votes
2answers
2k views

Why did this photo of the Milky Way turn out badly?

I followed these instructions and written down the steps I understood to be important, that is: shutter speed = 600 / focal length * crop factor (1.5 for APS-C sensors) ISO = 6000 * f-stop^2 / ...
2
votes
4answers
304 views

What equipment do I need for astrophotography?

Is it possible to create a picture like the following, using a D7100 camera with a standard 55-105mm lens. If not, what is needed for this kind of photography?
0
votes
1answer
345 views

Can you take a picture of a milky way on a canon EOS 300?

I really want to take a picture of the Milky Way using my camera. I'm not sure if it is able to pick it up? The lens I am currently using is a Canon EF 55-200mm. Should I be able to this?
3
votes
1answer
129 views

Is astrophotography possible in high humidity?

With all other conditions ideal (no light pollution, no clouds, no moon, right camera gear) but with a high relative humidity (up to 70%), will getting wide angle shots of the Milky Way, for example, ...
1
vote
1answer
123 views

Whats the “most amount of moon” acceptable for astrophotography?

The last time I shot the sky, it was a full moon and it completely ruined my shot. What's the maximum amount of moon (i.e. 1/3, 1/2, etc...) that can be out that won't adversely impact a shot of the ...
4
votes
4answers
407 views

Any help on suitable milkyway lenses

I'm looking at buying a new lens for some night photography out in rural Australia. I'm in the middle of a national park for the next 6 months so light pollution isn't an issue and the skies are too ...
1
vote
0answers
126 views

Astrophotography without a Star Tracker [duplicate]

I'm into Astrophotography lately. I'm using a Canon 550D with kit-lens. 1) I found there was a displacement of stars (obviously) in the picture that I stacked. How to solve this as I don't use a ...
3
votes
2answers
283 views

How to reduce Jupiter brightness in the photo?

I am struggling to set correct parameters to get a nice shot of Jupiter in the night sky. I am using DMC-FZ200 and I get a result like this: Moons are clearly visible, but the planet itself is way ...
0
votes
2answers
890 views

Capturing astro photography with D7100

I just bought a Nikon D7100, with the basic kit lens 18-105mm. I was wondering, if I can capture stars or milky way with it. Will the answer to this question work for me? As it says 24mm on f/2. Also ...
3
votes
2answers
1k views

How can I do astrophotography with my 70-300mm lens?

I got a Nikon 70-300mm lens as it was on discount. I want to know if I can do astrophotography with it? I want to maximize the use of the lens. I wanted to get a 34-300 mm lens, but it was expensive. ...
5
votes
3answers
163 views

How can I match light levels in a composite / panorama astronomy photo?

I have made a mosaique of the sun, but all pictures have different light levels. I was wondering how to match these colors to be the same everywhere. So basically I need all the pink to be the same ...
32
votes
4answers
3k views

Why am I unable to capture as many stars as I can see with my eyes with my new DSLR?

I have recently been given a Nikon D7000 as a gift. I have been trying to take pictures of stars on very clear nights. However, I am unable to make the camera capture many of the stars. My eyes seem ...
1
vote
2answers
483 views

What camera for astrophotography [closed]

Ok the question was asked what's the best beginners camera. I'm interested in a camera that will take great photos. I used to be an avid amateur photographer in the days of film. I'd like to get back ...
12
votes
2answers
486 views

What causes and how can I avoid this moiré pattern in a composite night sky photograph?

I'm new to taking star trails, and fairly new to photography in general. After my first attempt at taking a star trail, I composited them in Photoshop and when I merged the layers I got this pattern ...
3
votes
2answers
593 views

How do I choose a telescope for space and planets photography?

I am new to photography. I just bought a beginner's camera, a Nikon DSLR 3100. I am interested in space and planet photography. How do I select a beginners's telescope for this purpose, and how to ...
2
votes
1answer
192 views

How to enhance a cameraphone photo so you can see stars?

In the context of star photography, clearly you are not going to get as good of a photo with a smartphone camera as you could with a real camera and a long exposure. However, provided you have taken a ...
7
votes
1answer
390 views

What lens characteristics are important in star photography?

In optimal world I would buy a lens that is good in every way. But I'm on a budget and have to find a balance in quality and price. I'm looking for a lens for star photography, so in my case it will ...
5
votes
2answers
297 views

How can I capture earthshine?

I am preparing for a photowalk with the purpose of catching earthshine (the part of the moon unlit by the sun but slightly glowing/visible because it catches some sunlight reflected by the earth). I ...
2
votes
3answers
1k views

Continuous Bursts of Many Short Exposures vs. A Few Long Exposures for Astrophotography?

When reading many sources that address doing astrophotography, I often see the advice to take multiple exposures and stack them rather than one long exposure. Often the reason given is that the longer ...
8
votes
3answers
3k views

Can you photograph the milky way with a full moon out?

Is it possible to photograph the milky way (or just any stars or stellar objects) when a full moon is out?
12
votes
2answers
328 views

What causes faint circles in astrophotography images?

When processing an astro-images taken with a Canon 450D and prime focus, I often end up with a series of faint circles radiating outwards from an off centre point. What are they and how do I get rid ...
0
votes
2answers
160 views

How do I convert a single FITS image into Red, Green and Blue images? [closed]

I've been looking for a software to get a FITS file and export 1 file for each of the RED, GREEN and BLUE channels. I came across Nebulosity last week, but I can't buy it's licence since I live in ...
3
votes
3answers
954 views

Stack star photos without trails but WITH sharp foreground?

I have a Nikon D5100 and a Tokina 11-16mm f/2.8 I want to stack multiple star pictures while also keeping some interesting foreground for context. I don't want star trails though. I understand that ...
15
votes
4answers
5k views

Longer exposure & lower ISO or shorter exposure & higher ISO - what gives better results when photographing stars?

I've been dabbling with night landscapes and star photography with varying levels of success. I know I don't have the ideal lens (Canon 17-40mm f4 on a Canon 6D body) but I've seen some great shots ...
4
votes
3answers
1k views

What camera equipment do I need for deep space photography?

I have a Skywatcher-127 telescope and would like to take some deep space images e.g. globular clusters etc. I have had recommendations about what webcam to use for planetary photography but not deep ...
4
votes
1answer
207 views

Which tracking motor to use for low-end wide-angle astrophotography?

I'd like to dabble in photographing the milky way in wide-angle, say 10mm, with long exposure times/time lapse, and maybe some longer photography lenses, but not mounted to a telescope. To avoid ...
7
votes
2answers
552 views

Deep Sky Photography with telescope without Tracking

I tried photographing moon and Saturn with a 8'' Dobsonian (without tracking). And it was a breeze. But I had to follow the '600 rule', i.e I only exposed it for less than (600/f) sec ~ 1/2 sec. But ...
10
votes
4answers
1k views

Capturing the Milky Way: what did I do wrong?

Back when I was a beginner in photography (I mean, a real one, using auto settings and stuff), I made this shot of the beautiful Finnish sky: Settings: 30 sec, f/5, ISO 3200, 18 mm Gear: Nikon D60 ...
30
votes
6answers
14k views

How do I capture the milky way?

Can the milky way actually be photographed like this? I know the image is manipulated, and is probably a composite, but how do you capture such contrast in the milky way? Is an equitorially mounted ...
0
votes
3answers
2k views

Can I expect good quality from a 2X TC on a Nikon 55-300mm lens?

I have a Nikon D3100 with the standard 18-55mm lens, and a Nikon 55-300mm lens. I bought a 2X teleconverter for the 55-300mm lens, but the TC seems to be unusable. At 300mm with the TC everything is ...
3
votes
5answers
4k views

Can I get longer than 15 second exposure with my canon SX 50?

I am new to photography and I was hoping to go take some pictures of star trails this weekend. I just bought this camera this week and I realized that the highest shutter speed is 15 seconds. Is there ...
2
votes
2answers
598 views

What is the basic gear for astrophotography?

I have a Canon 60D and would like to start doing some astrophotography and/or time-lapses of the Milky Way. I know I need to buy a special tripod, one with either ecuatorial mount or a computer ...
7
votes
2answers
870 views

What special equipment is needed to photograph the sun?

I have just seen some photos of the sun which someone did from their own backyard. Not sure what sort of equipment he used, but what could I use to photograph the sun with my DSLR? I have a Nikon ...
9
votes
2answers
751 views

How to shoot stars much bigger without trails?

I know it looks unreal/fake, but how can I take photos like this example? It's not a very long exposure because there are no trails. Also Betelgeuse looks noticeably red and it's cool. You can also ...
7
votes
3answers
315 views

How to predict when the moon will appear large?

Over the last few days, here in Eastern Canada, the moon (Full and close to it) has been appearing very large in the atmosphere around sunset. I know that also happens at around 2->3:00 am in the ...
0
votes
1answer
75 views

Can an M42 mount be used to attach an A-mount Sony camera to a NexStar telescope?

Do the NexStar-series telescopes allow for a camera to be attached using an M42 adapter?
8
votes
3answers
961 views

Practicality of using a telescope as a super telephoto lens?

This might earn me stupid question of the week honors, but reading this question made me wonder whether it would ever make sense to use a astronomy telescope + camera mount as an earthbound zoom lens? ...
6
votes
2answers
140 views

Can I intercept and interpret the autofocus signals sent to the lens?

I would like to use a Nikon D80 body with a reflecting telescope as the lens to take pictures of bright/textured objects in the night sky (e.g. the moon). The D80 has autofocus capabilities; the ...