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Caldwell 9. Cave nebula Caldwell 9 in Patrick Moor's catalogue is an emission nebula 2400 LY distant in Cepheus, imaged with a canon 200D & pier mounted 8" reflector on a EQ6 Pro mount. Guided with the Gerald made off axis guider. 2 1/4 hours Ha filter and 5 hours UHC. Bill C Keywords: Caldwell 9

Caldwell 9. Cave nebula

Caldwell 9 in Patrick Moor's catalogue is an emission nebula 2400 LY distant in Cepheus, imaged with a canon 200D & pier mounted 8" reflector on a EQ6 Pro mount. Guided with the Gerald made off axis guider. 2 1/4 hours Ha filter and 5 hours UHC. Bill C

Mercury-ano-bas.jpg NGC6946.jpg Caldwell-9-Cave-nebula.jpg n5248-1280.jpg n3242-1280.jpg
 
 

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