If an Observer Were Standing on the Equator, Which of These

question 310

Multiple Choice

If an observer were standing on the equator, which of these positions in the sky would pass through their zenith at some time in one 24-hour period?

• A) north celestial pole, which is the perpendicular to the celestial equator
• B) position of the Sun at summer solstice
• C) vernal equinox, or 0 hours right ascension, 0° declination
• D) ecliptic pole, or perpendicular to the ecliptic plane

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