Exoplanet Transit Calculator

Find the next observable transit from your location

Ephemeris

Total duration from ingress to egress

Target Star Coordinates

HH:MM:SS.ss or decimal hours (e.g. 12.2244)
DD:MM:SS.ss or decimal degrees (e.g. 23.0557)

Observer Location

Observing Constraints

Extra time for out-of-transit baseline