![]() ![]() Later, all those shots are stacked together in Photoshop or a free software such as StarStax to create a single image that shows the circular paths of the stars. If you are attempting to make almost a full circle star trails, then the number of shots required to create it can go in hundreds. Doing it this way eliminates any chances of shaky exposures that can occur due to wind or bumping into the setup while the shutter is open. Modern DSLR cameras also allow you to take a single exposure of an extended length of 30 minutes or more but many photographers prefer to take multiple shots at 30 seconds each and stack them together. Traditionally, star trails are captured by taking multiple shots of the sky in succession over a period of many hours. For better understanding, please refer to the ‘equatorial grid’ figure under “Understanding Star Trails” section below. In reality, the circular motion of the stars we see in star trail images is a result of rotation of the Earth along its axis. They are quite stationary very much like our Sun. Technically, stars do not move when we observe them. ![]() Star trails is a photographic effect that gives an illusion of motion to the stars along a circular or an elliptical path. But before that, let me introduce you to star trails. If you are struggling to find out and learn about this rewarding effect, get your camera and computer ready. From a photographic perspective, star trails can add another dimension to an otherwise average shot and that is likely the primary reason for many photographers desire to learn how to capture star trails. The truth is that every photographer is fascinated by the glittering stars, and captivating night skies, that have the power to instantly teleport us to a world beyond our wildest imaginations. With recent advancements in camera technology, many photographers have captured the beauty of the night sky in spectacular ways. If you are reading this, you must be among those who have a special place in their hearts for stars, galaxies and the wonders of the universe. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |