What would be the angular resolution required to image the 5-parsec-wide region of hot gas near the center of the galaxy from our location 8 kiloparsecs away?

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     about 5 degrees
      about 13 arc-minutes
      about 2 arc-minutes
      about 40 arc-minutes
      about 1.4 degrees
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

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about 2 arc-minutes
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)

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