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Ephemeris Calculator
Compute ephemerides ofof comet 109P/Swift-Tuttle
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Where is Comet 109P/Swift-Tuttle?
Below the horizon.
Rise: 10:55 | Tran: 15:15 | Set: 19:34
Alt: -56.73°
Az: 8.02°
Direction: North
Comet 109P/Swift-Tuttle is currently in the constellation of Hydra. Right now, from Greenwich, UK (change location), 109P/Swift-Tuttle is not visible because it is below the horizon. You can check the rise and set times of comet 109P/Swift-Tuttle to know exactly when it will be visible from your location.
The current apparent celestial coordinates of comet 109P/Swift-Tuttle, useful for pointing an equatorial telescope, the hour angle, and the sidereal time are provided in the table below:
Star map showing the position of comet 109P/Swift-Tuttle in the constellation of Hydra on July, 12 2025
Field of view: 50x30 degrees
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Field of view: 50x30 degrees
View fullscreen
Additional Resources on TheSkyLive
- Comet 109P/Swift-Tuttle: Complete reference information on TheSkyLive.com.
- Where is comet 109P/Swift-Tuttle?: Key information on where to find comet 109P/Swift-Tuttle in the sky.
- Distance of comet 109P/Swift-Tuttle from Earth: Find out how far comet 109P/Swift-Tuttle is from Earth right now.
- How Bright is comet 109P/Swift-Tuttle?: Current visual brightness (magnitude) and apparent size.
- Rise and Set Times: Rise and set times of comet 109P/Swift-Tuttle from your location.
- Interactive Sky Map: Planetarium-style interactive visualization of comet 109P/Swift-Tuttle's position in the sky.
- Live Position Tracker: High precision real time tracker of comet 109P/Swift-Tuttle's position using deep space imagery.
- Ephemeris: 15 days comet 109P/Swift-Tuttle's computed ephemeris.