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Tag Archives: velocity
Impact of Relativity on the Hubble Equation
by William H. Davis The Hubble equation v=Ho/dv= H_o/d is commonly used to estimate distances to distant objects emitting light. The observations by a number of astronomers, even before Hubble, recognized a relationship between velocity and distance of nearby objects. … Continue reading
Are Velocity calculations from Spectral Measurements creating the Hubble Tension and Dark Energy theories?
by William H. Davis jr. Astronomers collect and use spectral shift data to estimate the velocity of objects or photon emitters (E) beyond Earth. This spectral data is one of the most important and often the only tool used to … Continue reading
Posted in November 2025, Sidereal Times
Tagged Balmer Series, dark energy, Davis jr, Doppler, Hubble Tension, Plank, Special Relativity, Spectral Measurements, velocity
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Amateur Astronomers Association of Princeton 