Indicative 发表于 2025-3-25 06:34:27
http://reply.papertrans.cn/17/1644/164343/164343_21.png摇摆 发表于 2025-3-25 11:13:58
Observing Meteor Showers,nth and twentieth centuries, most observations relied on astronomers—often amateur astronomers—who used nothing more technical than their eyes, a pen and paper. However, the advent of cheap, reliable technology now means that it is now much easier and cost-effective to use digital cameras, video andAbjure 发表于 2025-3-25 14:03:30
The Major Meteor Showers: October to December, in a year, with meteors radiating from Orion. Unlike its sister stream, the η-Aquariids, the Orionids favour observers in the Northern Hemisphere, but there is still plenty for Southern observers to see.Arb853 发表于 2025-3-25 19:34:24
http://reply.papertrans.cn/17/1644/164343/164343_24.pnganticipate 发表于 2025-3-25 23:25:15
http://reply.papertrans.cn/17/1644/164343/164343_25.pngDEVIL 发表于 2025-3-26 01:19:43
http://reply.papertrans.cn/17/1644/164343/164343_26.pngFECK 发表于 2025-3-26 05:27:22
http://reply.papertrans.cn/17/1644/164343/164343_27.pngembolus 发表于 2025-3-26 12:01:13
http://reply.papertrans.cn/17/1644/164343/164343_28.png预知 发表于 2025-3-26 14:49:23
http://reply.papertrans.cn/17/1644/164343/164343_29.pngnugatory 发表于 2025-3-26 17:26:28
Meteoroid Steams and Meteor Showers,ly by comets disintegrating as they approach the inner Solar System, and a few so-called active asteroids. But to leave it at that paints a simplistic picture that fails to place meteors in their true context.