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**Physics, Astronomy & Cosmology / Re: Can Newtonian Precession of Mercury’s Perihelion Be Solved Numerically?**

« **on:**23/10/2016 12:48:38 »

How did the discrepancy between observation and Newtonian calculation lead to hypothesis of planet Vulcan?

Where is the location it supposed to be, and what's the mass to compensate the calculation discrepancy?

Where is the location it supposed to be, and what's the mass to compensate the calculation discrepancy?