Cepheid Variables are the Bedrock of the Cosmic Distance Ladder. Astronomers are Making an attempt to Perceive them Higher
Some of the elementary questions astronomers ask about an object is “What’s its distance?” For very ...
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Tag: Cepheid
Astronomers uncover the longest-period classical Cepheid in our galaxy
Section-folded I-band (higher panel) and V-band (center panel) OGLE mild curves of OGLE-GD-CEP-1884 and radial-velocity curve ...
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Cepheid Centenary and the Increasing Universe – Astronotes
On October 5, 1923, Edwin Hubble recognized the primary Cepheid variable in M31, the Andromeda Galaxy. ...
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