今日星空：9月1日星期二，造访球状星团M30

本文介绍了9月1日的天文观测建议，重点推荐了摩羯座中最亮的深空天体M30。读者可在日落后至月出前的短暂黑暗窗口期进行观测。

Looking for a sky event this week? Check out our full Sky This Week column.  August 31: Venus and Spica gather close There’s a short dark window early in the evening after sunset and before moonrise to do a little deep-sky observing. Let’s try for M30, the brightest deep-sky object in Capricornus; it’s also the Sea Goat’s Continue reading "The Sky Today on Tuesday, September 1: Visit globular cluster M30" The post The Sky Today on Tuesday, September 1: Visit globular cluster M30 appeared first on Astronomy Magazine .