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Both calculators run independently β change the inputs on either side to compare results.
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.
Astronomy
Stellar Distance Calculator
Convert a star's measured parallax angle into its distance in parsecs and light-years using the standard parallax formula. Useful for astronomy students and observers working with Hipparcos or Gaia catalog data.
Fill in the required fields to see your result.
Key differences
| Stellar Parallax Calculator | Stellar Distance Calculator | |
|---|---|---|
| Category | Astronomy | Astronomy |
| Inputs required | 1 | 1 |
| Result | Distance (parsecs) | Distance (parsecs) |
| What it does | 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. | Convert a star's measured parallax angle into its distance in parsecs and light-years using the standard parallax formula. Useful for astronomy students and observers working with Hipparcos or Gaia catalog data. |