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section of the evening sky taken at a g 2) The photographs below represent the s

ID: 117161 • Letter: S

Question

section of the evening sky taken at a g 2) The photographs below represent the same month interval. If you observe these photographs closelyyd tars in each photograph does not appear in the same position against the Complete parts a f based on the photographs. you will discover that one star a. On both photographs circle the star which shows a parallax shift. b, Determine the parallax of the star by placing a piece of tracing paper over photograph A. Mark the position of the star and four reference stars, Now place the tracing paper over photograph B and align the four reference stars. Press through the tracing paper to mark the position of the star from photograph A onto photograph B. Enhance this mark with a pen or pencil. c, Measure the length of a line separating the starts shifted position In millimeters (mm) and convert this value into a parallax angle, using the scale of the photographs given above length 0. 18" parallax angle_ 0.091 d. What is the stellar arallaxfor this star? e, Calculate the distance to this star in parsecs 10.123 f. Which star listed in the table in question one is represented in the photographs above? Pallux

Explanation / Answer

Answer:a

Parallax shift is the apparent displacement of an object from two different places. Photograph A shows, parallax shift.

Answer:d

Stellar parallax shift is the apparent shift of position of any nearby star with respect to background objects.