NGC 4361 [SEP] constellation
NGC 4361
NGC 4361 is a planetary nebula in the constellation of Corvus. It is included in the Astronomical League's Herschel 400 Observing Program.
conceptualization of which, as Karlsruhe Accurate Arithmetic, had been under development for decades, was implemented as an optional feature on the 4361.
The 4361 was withdrawn Feb. 17, 1987.
IBM 4381.
The IBM 4381 had a greater longevity than any of the above systems.br
Model Groups 1 & 2 were announced Sep 15, 1983 and withdrawn Feb 11, 1986.br
Model Group 3 was announced Oct 25, 1984 and withdrawn Feb 11, 1986. br
Model Groups 11, 12, 13 & 14