antidepressant
发表于 2025-3-26 21:52:51
Preparing for Observation Sessionsre, at the time of observation, at their highest in the sky is important. Set aside at least half an hour for viewing each object. If you whiz from one object to another you will miss a lot of things that you could otherwise see. Prepare the charts so that you will not need to walk into a bright spa
现任者
发表于 2025-3-27 04:46:03
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Microaneurysm
发表于 2025-3-27 07:50:24
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Musket
发表于 2025-3-27 12:10:42
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flourish
发表于 2025-3-27 15:31:48
About Binoculars (And Everything Connected to Them)The discovery of the telescope, an optical tube with lenses that magnify the observed bodies, is ascribed to the Dutch optician Hans Lippershey, who is thought to have built the first useful telescope in 1605 (Figure 1.1)
珠宝
发表于 2025-3-27 21:00:01
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Aspirin
发表于 2025-3-27 23:36:43
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典型
发表于 2025-3-28 05:03:19
Eridanus (The River) to Lyra (The Lyre)The celestial river Eridaus, which meanders from the celestial equator down to the horizon and ends deep in the southern sky in the vicinity of the south celestial pole, is the 6th largest constellation in the sky. From the mid-northern latitudes only its northern part is visible, i.e., from next to Orion onward.
Gratuitous
发表于 2025-3-28 06:16:39
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依法逮捕
发表于 2025-3-28 10:28:17
Sagitta (The Arrow) to Vulpecula (The Fox)Sagitta is a summer constellation situated south of Vulpecula and north of Aquila. It is small, but it has a distinctive shape, so it is easy to recognize. Its brightest stars are Gamma (3m5), which has a beautiful orange color, Delta (3m8), Alpha, and Beta (both 4m4).