将于明天凌晨和傍晚发生的英仙座流星“暴雨”,在京城连日“桑拿天”云层笼罩下,可能会无缘满足天文爱好者的观测愿望。
据天文学家推测,由于英仙座流星群目前正处于活跃期,这次可能会出现两次“暴雨”量级“流星雨”。第一次“极大”发生在北京时间12日凌晨4时54分许;另一次则发生在12日傍晚前后,流量能达到每小时100颗以上。但据气象部门预报,本周北京将全是高温高湿的“桑拿天”气候,而且今明两天降水概率都比较高。在离地面几千米上空云层笼罩的情况下,观测“流星雨”会十分困难。假如“流星雨”到来前六七个小时便下一场透雨,并迅速放晴,或许还可以观测到
载自 长城在线
我在14日才去观星,原来都错过了最好的时机。那一天大家浩浩荡荡的出发,十几辆车队一起出发到Pantai Kelanang观星,一个小时的车程。到了过后看到很多人排队上洗手间,我们也不例外。可能是新开发的海滩厕所的设备还没搞好,搞得大家都摸黑如厕。望向天空,果然是云层笼罩根本看不到任何星星。不放弃,我在那里等了8小时终于给我看到一颗流星 ~_~''' ,与报道所说的100颗/小时差太远了。但终算如愿以偿。
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