In this image captured by Michael Watson on September 24, 2017, the Elephant’s Trunk Nebula in Cepheus protrudes upwards into the red hydrogen emission region, from below centre. Herschel’s Garnet Star, also known as Mu Cephei, is glowing brightly orange-red at upper right. This image spans about five degrees of sky, from left to right.…
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This image of the Iris Nebula in Cepheus was captured through a RASA 11-inch f/2.2 Astrograph telescope and a ZWO ASI294MC Pro CCD camera by Gary Colwell at the North Frontenac Dark Sky Preserve northeast of Toronto, Canada. It shows both the reflection nebulosity and the surrounding dark dusty regions. The image spans 1.5 degrees…
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This image by Michael Watson of Toronto shows the beautiful and large Elephant Trunk Nebula, and the massive, red star Mu Cephei, aka Herschel’s Garnet Star, on its northern edge. The area of sky shown here covers about six by 12 times the diameter of the full moon, with north (towards Polaris) on the left.…
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