Observers
JUGAKU
Link
Reference
(A) Jugaku and Nishimura 1997 at the IAU Colloquium 161 (B) Jugaku and Nishimura 2000 in Bioastronomy 1999 (C) Jugaku and Nishimura 2004 in Bioastronomy 2002
Comments
Search for 12 micron excess radiation from IRAS catalog stars by using K-[12] color index in attempt to find Dyson Spheres.