Cumberland Astronomy Club Constellations Page


This collection of photos of constellations was taken with a camera mounted on a fixed tripod. The camera was pointed at a familiar constellation and the shutter was held open for 10 to 20 seconds. This records the brighter stars but is not long enough for "trailing" to be noticeable in a small copy of the image. (Under close scrutiny, trailing can be seen in photos taken when the camera was pointed south, where the speed of the stars' apparent motion is the greatest.) All the photos were taken by Steve Luzader.

Click on the thumbnail image for a larger picture.

The Big Dipper. The photo was a 10 second exposure with a 55 mm lens at f/2 on Fujichrome Sensia 100 film. The picture was taken on July 7, 1997, when this constellation was above our house. A prime focus photo of the double star Mizar (the middle star in the handle) is available on the Deep Space page.



The Little Dipper. The photo was a 20 second exposure with a 55 mm lens at f/2.8 on Ektachrome 400 film. One corner star in the bowl was too faint to register in the scanned image, but it is visible in the original slide. Polaris (the North Star) is at the end of the handle, near the lower right corner of the picture.



This fixed tripod picture of Scorpius was made with a 55 mm lens at f/2 with an exposure time of 10 seconds on Fujichrome Sensia 100 film. Antares is the bright star just left of the center of the image. To the eye (and on the original slide), Antares looks very red. In this computer-processed image, its reddish color is less brilliant.



Sagittarius. The familiar "teapot" shape is easy to see in this picture. The exposure was 10 seconds on Ektachrome 400 film with a 55 mm lens set at f/2.8. Because the photo was taken when the constellation was in the southern sky, "trailing" of the stars is visible on close inspection.



Leo. The exposure was approximately 20 seconds on Fujichrome Sensia 100 film using a 28 mm lens at f/4. A wide angle lens was used to capture this large group of stars. Regulus (the "heart of the Lion") is the bright star near the right edge of the picture. It is at the bottom of the familiar "sickle" shape that forms the front legs and head of the Lion.



Orion with Sirius. This photo of everyone's favorite constellation was made on Fujichrome Sensia 100 slide film with an exposure of approximately 20 seconds on using a 28 mm wide angle lens set at f/4 to capture Orion plus Sirius and Aldebaran. In this scanned image, the three belt stars are easily visible, but the the "sword" stars don't show up. Betelgeuse, whose red color was lost in the scanning and image processing, is Orion's left shoulder. Rigel is the bright star at Orions right knee. Sirius, the brightest star visible in the northern hemisphere, is near the lower left corner of the picture. Aldebaran, the "eye of the bull", is near the upper right corner.


Cygnus. This was a 10 second exposure on Ektachrome 400 slide film using a 55 mm lens at f/2.8




Hercules. This was a 10 second exposure on Ektachrome 400 slide film with a 55 mm lens at f/2.8.




The "Summer Triangle" isn't really a constellation, but it is a familiar large asterism in the summer sky. Because of its large size, a 28 mm lens was needed to take in all three stars. Vega is at the top left of the image, Altair is on the right side, and Deneb is the brighter of the two stars in the lower left side. The other star that's visible is Sadr, another star in Cygnus. The exposure was 20 seconds at f/4 on Ektachrome 400 slide film.



Capella Photo by Steve Luzader
This photo shows Auriga, marked by the bright star Capella just below the center of the image, and the bottom part of Perseus, with the star Mirfak at the top center of the picture. An airplane entered the picture at the left a few seconds before closing the shutter. The exposure was 20 seconds with a 55 mm lens at f/2 on Fujicolor 200 film.





Capella and Pleiades Photo by Steve Luzader
This picture shows the top of Auriga at the lower left, the bottom of Perseus starting with Mirfak at the top left, and the Pleides in the lower right corner. The photo lab cut the negative because they thought it was blank. The image was reassembled digitally, but a dark streak was introduced as a result of scanning the cut edges of the film. The exposure was 20 seconds with a 55 mm lens at f/2 on Fujicolor 200 film.


Pleiades Photo by Steve Luzader
Here we see the Pleiades and Taurus climbing from behind a tree in mid-October in our back yard. Aldebaran is blazing just below the center of the photo, with the "vee" of Taurus pointing into the tree branches. Aldebaran appears much redder in the photo than it does in the web image. The exposure was approximately 20 seconds with a 55 mm lens at f/2 on Fujicolor 200 film.


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