Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Astronomy
Stellar Distance Calculator
Convert a star's measured parallax angle into its distance in parsecs, light-years, or astronomical units. Essential for students and astronomers interpreting Hipparcos or Gaia catalog data.
Fill in the required fields to see your result.
Astronomy
Stellar Parallax Calculator
Convert a star's measured parallax angle into its distance from Earth in parsecs. Used by astronomers to determine distances to nearby stars from annual parallax shift observations.
Fill in the required fields to see your result.
Key differences
| Stellar Distance Calculator | Stellar Parallax Calculator | |
|---|---|---|
| Category | Astronomy | Astronomy |
| Inputs required | 2 | 1 |
| Result | Stellar Distance | Distance (parsecs) |
| What it does | Convert a star's measured parallax angle into its distance in parsecs, light-years, or astronomical units. Essential for students and astronomers interpreting Hipparcos or Gaia catalog data. | Convert a star's measured parallax angle into its distance from Earth in parsecs. Used by astronomers to determine distances to nearby stars from annual parallax shift observations. |