Where is Asteroid 90377 Sedna?

Asteroid 90377 Sedna is currently in the constellation of Taurus. Right now, from Greenwich, UK (change location), 90377 Sedna can be observed looking in the West-South-West at an altitude of 34.21 degrees above the horizon. View the position of asteroid 90377 Sedna in an interactive map of the sky. Given its current brightness (magnitude 20.84), 90377 Sedna is visible only through long exposure photography.

The current apparent celestial coordinates of asteroid 90377 Sedna, 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 asteroid 90377 Sedna in the constellation of Taurus on July, 17 2025
Field of view: 50x30 degrees
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Additional Resources on TheSkyLive

• Asteroid 90377 Sedna: Complete reference information on TheSkyLive.com.
• Where is asteroid 90377 Sedna?: Key information on where to find asteroid 90377 Sedna in the sky.
• Distance of asteroid 90377 Sedna from Earth: Find out how far asteroid 90377 Sedna is from Earth right now.
• How Bright is asteroid 90377 Sedna?: Current visual brightness (magnitude) and apparent size.
• Rise and Set Times: Rise and set times of asteroid 90377 Sedna from your location.
• Interactive Sky Map: Planetarium-style interactive visualization of asteroid 90377 Sedna's position in the sky.
• Live Position Tracker: High precision real time tracker of asteroid 90377 Sedna's position using deep space imagery.
• Ephemeris: 15 days asteroid 90377 Sedna's computed ephemeris.