Together the two galaxies form an ultra-luminous infrared system, which is unusual for the early stages of an interaction. 这两个星系共同形成了一个异常明亮的红外系统，这对处于相互作用早期系统来说有些不寻常。
The FSS multiplexer can also be used in the system operating with multi-fiequency infrared. 该复用面还具有适用于双色红外系统的优点，克服了光学结构仅可用于单色红外的不足。
