Astronomy View all facts Glossary Help| Astronomy View all facts Glossary Help |
| abstraction > mathematical concept > unit > time unit > year > tropical year |
  | ||||
| tropical year comparison table | ||||
| Subject | is an instance of | is a kind of | has value | has definition |
|---|---|---|---|---|
| year | time unit | A period of time based on the revolution of the Earth around the Sun. | ||
| tropical year | year | 365.242 mean solar days | The interval of time between two successive vernal equinoxes. |
Next year: anomalistic year Up: year Previous year: sidereal year