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Titlebook: Visually Observing Comets; David A. J. Seargent Book 2017 Springer International Publishing Switzerland 2017 Amateur comet-hunting.How to

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21#
發(fā)表于 2025-3-25 06:31:56 | 只看該作者
Visual Comet Hunting it was a rare year that did not bring forth several comets discovered by amateur astronomers systematically sweeping the skies with wide-field telescopes or large binoculars. The typical magnitude of these comets at the time of their discovery was between 8 and 10, relatively bright on the scale of telescopic objects.
22#
發(fā)表于 2025-3-25 11:33:16 | 只看該作者
Some Prominent Visual Comet Discoverersastronomers to the gentle sport of visual comet hunting for over two centuries, and happily, despite the growth of automated sky patrols using relatively large telescopes fitted with CCD technology, the tradition continues today.
23#
發(fā)表于 2025-3-25 14:14:34 | 只看該作者
2198-0756 or use as an on-the-go-reference.Explains the possibilities .In these days of computers and CCD cameras, visual comet observers can still contribute scientifically useful data with the help of this handy reference for use in the field.?Comets are one of the principal areas for productive pro-amateur
24#
發(fā)表于 2025-3-25 19:25:23 | 只看該作者
25#
發(fā)表于 2025-3-25 22:45:26 | 只看該作者
26#
發(fā)表于 2025-3-26 00:24:43 | 只看該作者
27#
發(fā)表于 2025-3-26 08:08:01 | 只看該作者
Toward the Modern Understanding of Cometser than completely torn away. The nature of these strange objects appeared to defy a simple explanation. They clearly were not solid bodies, like the planets, nor were they similar to the Sun and other stars. Even though the heads of some comets looked relatively dense, the fact that stars were most
28#
發(fā)表于 2025-3-26 09:56:06 | 只看該作者
29#
發(fā)表于 2025-3-26 15:49:11 | 只看該作者
30#
發(fā)表于 2025-3-26 20:39:18 | 只看該作者
The Value of Visual Observing in a Photo-Happy Worldd are very relevant in the case of comet observing. For one thing, visual observations link today’s comet observers with the line of their predecessors stretching back to the days of ancient China and Greece over 2000 years ago. Only by comparing visual descriptions can we relate the appearance of a
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