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Telescope
The document summarizes information about Saturn, Venus, binoculars, telescopes, mounts, and resolution. It describes Saturn as having a pale brown ring surrounding its sphere and yellowish-brown layers moving on its surface. Venus is described as very bright, slightly green, and rotating quickly. It provides information on magnification, aperture, focal length, and types of telescopes and mounts. It also discusses concepts like resolution, field of view, and seeing related to telescope observation.
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Telescope
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- 2. Saturn • There isa ring surrounding Saturn • A yellowish planet with a ring • A pale brown ring surrounding the sphere is observed • There are different yellowish-brown layer moving on the surface • A ring of satellites
- 3. Venus (-3.3 mag) •Very bright, seems like emitting light beams, rotate quickly • 震, shinning • Slightly green, extremely wobbly
- 5. Binoculars 雙筒望遠鏡 7 X50 Magnification 放大倍數 Aperture 口徑(mm)
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- 19. Credit: HKU Earth Circumpolar star(always visible) Celestial Sphere Never visible, always below the horizonRise in the east and set in the west The horizon
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- 22. 視場 Field ofView
- 23. 真實視場 True Fieldof View
- 24. 目視視場 Apparent Fieldof View
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- 34. 哈勃太空望遠鏡影像 Hubble Space Telescope Image 地基望遠鏡影像 Ground-based TelescopeImage Credit: NASA, ESA, Hillary Mathis, NOAO, AURA, NSF, The Hubble Heritage Team (STScI/AURA) Aim for Higher Resolution 尋找更高分辨率