1. Suzaku is a legendary red bird which guards us from evil and
brings us fortune. Japanese X-ray astronomy satellites have been
called mostly with the names of birds. Therefore, Suzaku, a red bird,
fits into this tradition.
2. X-ray astronomy in Japan started with the recovery mission
Hakucho (1979. "Cygnus" or "white bird" in Chinese characters)
following the failure of CORSA-A in 1976. The scientific results we
have obtained so far are based on the series of missions starting from
Hakucho. Now we would like to start a new chapter in the history of
X-ray astronomy with the new satellite named Suzaku ('red bird'),
making a good contrast with Hakucho.
3. In Japanese history, emperors after Asca era in the 7th century
built big capitals in the manner of Chinese dynasties. These cities
were guarded by four deities in Chinese legend. The white tiger is the
guardian of the west, the black turtle for the north, blue dragon for
the east, and the red bird for the south. Suzaku, the red bird, became
the leading deity of the time following the ASCA (Astro-D: launched in
1993) era.
4. In Chinese astrology, 28 constellations are "governed" by the
four deities mentioned above. The red bird, Suzaku, governs the
southern sky. The Virgo cluster of galaxies, one of the most important
targets of the new mission, is located in the area governed by
Suzaku."