the cave nebula |
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| navigate by keyword : 4600 46oo astronomy aurora cave cepheus circle close combined composite constellation cosmos data earth emission exposures filter filtered final galaxy hours hydrogen lies light midnight minute moon moonlight nebula night planet quail screenshot sh2 155 sky space star telescope together universe visable visible years |
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| SH2-155 better known as the Cave Nebula is an emission Nebula in the constellation of Cepheus. This composite of both visible and hydrogen filtered light is made up of close to 48 hours of 5 minute exposures combined together for the final picture. The Cave Nebula lies some 4600 light years from Earth. |
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