The 500 rule is to calculate exposure time for night sky photography so that you expose for the right amount of time without creating star trails. The most important tool that you will need is a sturdy tripod along with a dslr camera that allows for long exposures.
Faqs for night sky photography.
Long exposure night sky photography. Capturing the night sky is one of the main reasons for using long exposure photography. However milky way photography as well as other dark sky photography tends to feature long exposure times and high iso settings which may be difficult for beginning photographers to wrangle. The effects that can be captured with a long exposure are stunning and have an ethereal quality.
Learn milky way star photography with this definitive guide from a full time landscape photographer. You ll want to use a cable release to eliminate camera shake of any kind as it will ruin your photo. Step by step easy to follow instructions are 100 actionable for all skill levels.
Master the best camera settings sharp focus shutter speed f stop controls aperture and iso balancing the exposure triangle for night sky photography. With this type of photography in order to create the most jarring and beautiful images you need to understand the 500 rule. As you can see with the above example the movement of the earth during the long exposure has created this star trail effect across the night sky.
What is the 500 rule. In manual exposure mode shoot a test shot at 10 seconds. I am often busy shooting pictures of people at weddings or apartments or models and it s important for me to make sure i take pictures for fun regularly taking pictures for no one other than myself is highly rewarding soul filling and fun.
You ll need a wide angle lens and a sturdy tripod of course. A new moon essentially a moonless night is the perfect condition for photographing faint stars like those in the distant reaches of the milky way. A useful technique in night photography is the long exposure.
I would always recommend using the manual exposure mode to avoid the exposure changing from one frame to the next which can cause an annoying. You simple divide 500 by the focal length and if using a crop sensor camera you divide 500 by the focal length times crop factor. My favorite type of personal photography is taking night shots of the stars long exposure pictures.
The challenge shooting long exposures during the day is setting the shutter speed to allow enough movement to occur. D800 af s nikkor 70 200mm f 2 8g ed vr ii at 200mm focal length 5 seconds f 2 8 iso 400 manual exposure center weighted metering. Comet panstarrs mirrors the moon as both set during twilight in far west texas in early 2013.
For time lapse photography of the stars in the night sky use an aperture of about f 5 6 if the moon is full f 2 8 if the moon is not full. When photographing the night sky with a long exposure exposures of 15 minutes or longer will show the rotation of the earth.