1645. Cross Reference Study 1645. 1645 elaphros * light , 0272 ameleo , {1645 elaphros } , 2017 epiphauo , 2545 kaio , 2989 lampo , 3088 luchnos , 4098 pipto , 5338 pheggos , 5457 phos , 5458 phoster , 5460 photeinos , 5461 photizo , 5462 photismos , ~~~~~~