今日星空：8月23日，星期日：双星北冕座ζ

本文介绍了8月23日的观测指南，重点推荐了北冕座中的双星系统。同时提到了土卫六在土星附近的观测位置。

Looking for a sky event this week? Check out our full Sky This Week column.  August 22: Titan northwest of Saturn Let’s check out a lovely binary star in Corona Borealis the Northern Crown. Still high in the west around 10 P.M. local daylight time, this curved constellation lies to the upper left of kite-shaped Boötes, whose Continue reading "The Sky Today on Sunday, August 23: Double star Zeta Coronae Borealis" The post The Sky Today on Sunday, August 23: Double star Zeta Coronae Borealis appeared first on Astronomy Magazine .