Tags: Star.
IRAS 19475+3119 is a protoplanetary nebula in the constellation of Cygnus 15000 light-years away. An observation with the Hubble Space Telescope revealed a quadrupolar structure.The central star was originally 2.5 solar masses and is now 0.63 solar masses. The object is 8300 times the luminosity of the sun and 4.9 kpc from the sun; its diameter is estimated to be 58 times that of the sun
