What is the constellation of Zhu Yan and what does Zhu Yan mean?

The sun has the following nickname:

Day Wuyang Yuan Jiuyang Three-legged Daming Bird Flying Gold Seven-day Car Rimu Day Sun Ri Ri Wu Lun Liu Long Fire Umbrella Fire Wheel Fire Mirror Baitian Bai Jing Xuanhui Old Fire Lao Yang Zhu Ming Zhu Yan Zhu Xiyang Day Wuyang Slope Yang Jinghong Lun Chi Wu Chi Long Chi Yu Chi Lun Chi Chi Chi Chi Chi Chi Chi Ya Chi Ping. Red cover, five-mile eye, spirit and black gauge kill the golden sun, golden crow, golden pheasant and phlogistic weave. Zhao, Zhao, Zhao, Zhao, Zhao, Zhao, Zhao, Zhao, Zhao, Zhao, Zhao, Yang, Xiang, Yang, Yan, He, Hu, Yang,,, He, Yu, Yao, Yao, Ling, Xi, Yao

It can be seen that the most concise and popular names are the sun and the sun.