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Uploaded 7-May-11
Taken 5-May-11
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Keywords:M97, Owl Nebula, Planetary Nebula
Photo Info

Dimensions3600 x 2400
Original file size4.3 MB
Image typeJPEG
Color spaceUncalibrated
Date taken5-May-11 08:04
Shooting Conditions

Camera makeCanon
Camera model40D Modified
ISO speedISO 1600
M97 The Owl Nebula

M97 The Owl Nebula

About this Object:
The Owl Nebula (also known as Messier Object 97 or NGC 3587) is a planetary nebula in the constellation Ursa Major. M97 is regarded as one of the more complex of the planetaries. The 16th magnitude central star has about 0.7 solar mass and the nebula itself about 0.15 solar mass. The nebula formed roughly 6,000 years ago.

The nebula gets it name due to the appearance of owl-like "eyes" when view through a large telescope under dark sky conditions with the aid of a so-called "nebula filter." The "eyes" are also easily visible through photographs taken of the nebula.

About this Photo:
Date(s): May 5, 2011
Location: From my driveway in Georgetown, Texas
Telescope: Celestron C9250 @ F10
Mount: CGEM
Guiding: Orion StarShoot AutoGuider / Taurus Tracker III OAG
Camera: Canon 40D Modified
Filter: Astronomik CLS
Exposure: 8 x 600s @ ISO1600 (80 Min total)
Acquisition: ImagesPlus 3.75 Camera Control
Processing: ImagesPlus 3.75 – Darks,Flats,Bias
Post-processing: Adobe Photoshop CS3; Gradient Exterminator; Noise Ninja; Noel Carboni's Tools; Star Spikes Pro
Temperature(s): 65º F