Where is Comet 109P/Swift-Tuttle?

Comet 109P/Swift-Tuttle is currently in the constellation of Hydra. Right now, from Greenwich, UK (change location), 109P/Swift-Tuttle can be observed looking in the West-South-West at an altitude of 1.19 degrees above the horizon. View the position of comet 109P/Swift-Tuttle in an interactive map of the sky. Given its current brightness (magnitude 37.07), 109P/Swift-Tuttle is visible only through long exposure photography.

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:

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Star map showing the position of comet 109P/Swift-Tuttle in the constellation of Hydra on July, 17 2025
Field of view: 50x30 degrees
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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.