नाक्षत्र से सिनोडिक कनवर्टर — सूत्र
## Sidereal and Synodic Periods
A planet's **sidereal period** is its true orbital period. Its **synodic period** is how long between repeated alignments as viewed from Earth.
### Formula
**1/P_syn = |1/P_planet - 1/P_Earth|**
A planet's **sidereal period** is its true orbital period. Its **synodic period** is how long between repeated alignments as viewed from Earth.
### Formula
**1/P_syn = |1/P_planet - 1/P_Earth|**
हल किया गया उदाहरण
Venus has a sidereal period of 224.7 days.
- 1/P_syn = |1/224.7 - 1/365.25|
- = |0.004451 - 0.002738| = 0.001713
- P_syn = 1/0.001713 ≈ 583.9 days