Parallax distance

Historical brief

Hubble expansion, Jeans collapse, Eddington luminosity, Bondi accretion and Stefan–Boltzmann stars are the first astrophysical budgets. The sheets scale a star, a cloud and a horizon. This sheet (AST-30 — Parallax distance) is the form associated with parallax. Working symbols: $\varpi$ $\rightarrow$ $d$. Parsec definition.

Purpose

Live realistic example

In symbols

Calculator