IRAS was launched in January 1982 and overlooked about 97 percent of the sky. It is also known as IRAS 17150-3224. It is a good example of a DUPLEX-type protoplanetary nebula.
IRAS was initiated in January 1982 and surveyed approximately 97 percent of the sky. It is also referred to as IRAS 17150-3224. It serves as a suitable illustration of a DUPLEX-type protoplanetary nebula.