Hallowed
发表于 2025-3-23 12:56:24
Go-To Telescopes Under Suburban Skies978-1-4419-6851-7Series ISSN 1431-9756 Series E-ISSN 2197-6562
Indent
发表于 2025-3-23 16:12:41
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chapel
发表于 2025-3-23 18:30:55
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性上瘾
发表于 2025-3-23 22:18:54
1431-9756 n on many different manufacturers.Gives advice on maintaininGo-To Telescopes Under Suburban Skies is the first book specifically written for amateur astronomers who own, or who are about to purchase, a computer-controlled ‘go-to’ telescope. The advantage of the ‘go-to’ capability is enormous – the t
样式
发表于 2025-3-24 04:27:20
https://doi.org/10.1057/9781137016751Way Galaxy. Moreover, the bit of this arm that we can see is closer to the galactic core than we are, and when we turn our telescopes towards Sagittarius, what we’re actually doing is looking straight into the core of the Milky Way Galaxy.
BLUSH
发表于 2025-3-24 07:04:06
Book 2010ly tours’ that feature on the telescope’s computer tours. And instead of wasting many pages on maps and coordinates, it leads the computer to locate the targets, and so has room to suggest many more fascinating deep-sky objects and provide detailed observing lists and information about what‘s being viewed.
太空
发表于 2025-3-24 13:07:25
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埋伏
发表于 2025-3-24 16:35:00
Summer,Way Galaxy. Moreover, the bit of this arm that we can see is closer to the galactic core than we are, and when we turn our telescopes towards Sagittarius, what we’re actually doing is looking straight into the core of the Milky Way Galaxy.
相信
发表于 2025-3-24 22:07:14
Winter,ng, the ecliptic is at its highest this time of year, so if you’re observing the planets, they’ll be well above the murky skies of the horizon, resulting in the best possible views. But the wintertime sky also contains some of the most spectacular deep sky objects, of which the Orion Nebula and the
课程
发表于 2025-3-25 02:29:15
Spring,but away from it. So instead of seeing those objects associated with the core of our galaxy, such as open clusters and globular clusters, you are instead looking at objects far outside our galaxy, in other words, other galaxies.