21.7%19.9%17.8%14.9%9.63%5.8%4.81%2.1%1.85%1.11%0.37%
P. Sun, T. Chen, D. W. E. Gree...T. ChenT. Chen, P. Sun, D. W. E. Gree...T. Chen, P. Sun, J. LiuT. Chen, P. SunT. Chen, K. M. LauT. Chen, J. LiuP. Sun, T. ChenT. Chen, D. W. E. GreenT. Chen, L. K. MingOthersN55 Corona Borealis Observatory, Ngari, Tibet | Top 10 Observers