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How to take Photographs of Night Sky

Photography is an art of imagination, vision, or consideration. It’s an ability to foresee the end result in your mind's eye, and then to make it with the tools. The method of photographing the night sky comes under the category of astrophotography. Taking Photographs of night sky is comparatively difficult than the photographs of sky taken in daylight. However surprisingly any one can take the best quality wide angle photographs of the night sky by using single lens reflex 35 mm traditional film or digital cameras.

Going trough these steps will help you to master the art of taking better pictures of night sky. Those may be used as a background for mystery looking avatar you can use at Poker dk for example.

Sky

Image 1: Photograph of stars taken in night (source)

Step 1 Mounting the camera and setting the speed.

Light levels at night are very low hence a tripod stand is necessary to hold the camera still. Mount the camera on the tripod stand. If you are using the traditional camera then load the camera with a high speed film (Min ISO 200). For digital camera set the speed between 200 and 800. Optional: if you have telescope or telephoto lenses then you can connect it to your camera.

Step 2 Turn off the auto focus mechanism

Turn the auto focus mechanism off and then manually set the ring of the lens to infinity and opt the T-setting on the shutter control ring.

Step 3 Shutter Speed

Using the shutter speed option you can decide on how long the lens aperture will remain open. Using longer exposures you can film or shoot good distant, dimmer objects such as nebulae or dim stars. You may even put it in a mode wherein the shutter will remain open until the shutter release is pressed again. You can set the shutter speed to the bulb setting, or can set it at a range of settings between 2 and 40 seconds.

Step 4: Positioning Yourself

Search for a relative potion on the ground in a way where you can see the entire sky. The best option can be a huge terrace where you can frame the sky. However you have to check that there is no obstacle coming in between such as buildings or trees.  

Step 5: Position the camera and start shooting.

Position the camera at the preferred area wherein you can frame the sky. Adjust the timer settings of the camera according to the desired time. Now trip the shutter it is better if you do this by using cable release/remote control in order to minimize the distortion. To make sure that you actually capture the sky pictures you need to ‘bracket’ your exposures. Means plan in a way of having minimum 4-5 exposures for every photograph you want. This will help you to choose the best photograph out of it.

Sky

Image 2 Night sky photograph (source)

Going through this article will help you to learn the trick of taking photographs of night sky. Using these techniques you can even take pictures of moon, stars and galaxy.

digital camera

Image 3 Settings Display for your camera

 
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Comments

Is that first pic photo shopped in anyway? If it is not it truly is a work of art. I don't think I have ever seen purple in the night sky before. I went to the source's website but it does not say.

I am going to the desert out side of LA, I will try out some of your tips in the non light polluted desert sky

The source site says a composite image of exposures 5 minutes and 8 minutes combined in PS (Photoshop)
Hope this helps.
Btw, this is not an image you would be able to see with the naked eye.

What, exactly, about the use of Photoshop precludes the creation of Art? You have powerful tools at your disposal which can draw information out of otherwise difficult conditions. Are you familiar with Retinex filtering? Mathematics, at its inception, was itself considered an Art!

I have some experience with night imagery and photos that include the night sky in particular. There are a lot of important things this article doesn't address, but you'll need to know in order to avoid a very frustrating night of shooting. I can't go into them all, but here are a couple:
First, use a cable shutter release and turn on "mirror lock-up" before taking your shot, if your camera has that facility. This is because even the very light pressure you exert on the camera to push the shutter button will blur the picture. Another source of image blur is the slap of the mirror when it swings up just after you press the shutter button. If the camera doesn't have mirror lock-up, then use the self-timer. That bit of delay lets the camera settle down after you press the button, before it takes the picture.
The pictures in the article above may be a bit misleading in that the stars are all pinpoints, not lines or circular trails. Pinpoints are made by either a very short exposure (at an insanely high ISO that has an insanely high amount of noise you'll have to work to remove) OR you need equipment that gives you sidereal tracking (ie., piggyback the camera to a guided telescope, or use an automated tracking device). That's because the earth moves relative to the stars.
But actually, star trails can be a very interesting artistic effect!

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