Tully-Fisher relation

ConceptMentioned in 1 video

An empirical correlation between a spiral galaxy's rotation speed and its luminosity, used for distance measurement.

Videos Mentioning Tully-Fisher relation

How good is the evidence for Dark Energy?

How good is the evidence for Dark Energy?

Sabine Hossenfelder

An empirical correlation between a spiral galaxy's rotation speed and its luminosity, used for distance measurement.