URI
Notation
*
Caption
Introduces non-UDC notation (asterisk). Table 1h
Examples
523.4*433 Planetology, minor planet Eros (IAU authorized number)
66-97*C150 Chemical technology, thermal characteristics, temperature of 150 degrees Centigrade
796.8*kg51 Fighting sports (boxing): flyweight (maximum 51 kg)
Broader class
--  COMMON AUXILIARY SIGNS