What is the zenith?
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- Are there star charts specifically designed for navigating by the stars?
- How does the expansion of the universe affect the coordinates on very precise star charts over long periods?
- What challenges are there in observing objects near the horizon?
- What are spiral galaxies and their representation on star charts?
- What magnitude of stars are typically shown on a star chart?
- What are Bayer designations of stars?
- Are reflection nebulae usually shown on standard star charts?
- What are guide stars used for in star hopping?
- What is the galactic coordinate system and how does it differ from right ascension and declination (and its relevance to some specialized star charts)?
- What are azimuthal projections?
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