|
Magnitude Determines brightness, luminosity, apparent and
absolute magnitude.
|
|
Advanced Magnitude Calculator Distance, Luminosity, Apparent and
Absolute Magnitude - if you know two, this calculates the other two.
|
|
Kepler's 3rd Law Calculator for rudimentary T²=R³ computations.
|
|
Kepler's 3rd Law Advanced Calculator This allows mass to be
brought into the T²=R³ equation.
|
|
Escape Velocity Ultra Calculator Calculates escape velocity and surface gravity.
|
|
Synodic Period Calculator Calculates synodic period.
|
|
A tutorial about opposition, conjunction, quadrature and synodic period is located here.
|
|
Angular Size Calculator
Accurate for angles up to 180 degrees.
|