Deep-Sky Dreams: Gyulbudaghian’s Nebula

Northern Cepheus contains a strange nebula with a very long name. Gyulbudaghian’s Nebula (JAI-al-boo-dag-ian) was discovered by Armenian astronomer Armen Gyulbudaghian in 1977 and its variability was demonstrated by Martin Cohen in 1981.  It is a strange variable nebula associated with the variable star PV Cephei, which ranges from magnitude 14.6 to 18.1 and liesContinue reading “Deep-Sky Dreams: Gyulbudaghian’s Nebula”
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