Two-Micron Sky Survey

Source: Wikipedia, the free encyclopedia.

Two-Micron Sky Survey, or IRC, or Caltech infrared catalog is the astronomical catalogue of the infrared sources published in the 1969 by Gerry Neugebauer and Robert B. Leighton.

Catalogue index consists of two numbers -

M-type stars.[1] A supplement was also published with further data on 831 sources.[2]

References

External links