Question

a) Estimate our local sidereal time (LST) at 10pm on Friday, Feb 1 in E. Lansing....

a) Estimate our local sidereal time (LST) at 10pm on Friday, Feb 1 in E. Lansing.

b) What is the RA of objects passing through zenith at that time?

c) What is the LST at the same moment in Barcelona, Spain? Explain your

reasoning.

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Answer #1

A. LOCAL TIME :  2019, Feb 01 at 22:00:00

LOCAL SIDEREAL TIME :  12:24:09

C.  11:30:20 will be time at spain

B. The zenith is the point on the celestial sphere that is directly above the observer. The meridian is the great circle passing through the two poles of the celestial sphere and the observer's zenith. Astronomers use equatorial coordinates to locate objects on the celestial sphere.

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