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Ephemeris Calculator
Compute ephemerides ofof comet 2I/Borisov (C/2019 Q4)
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Where is Comet 2I/Borisov (C/2019 Q4)?
Below the horizon.
Never rises today
Alt: -31.18°
Az: 140.82°
Direction: South-East
Comet 2I/Borisov (C/2019 Q4) is currently in the constellation of Ara. Right now, from Greenwich, UK (change location), 2I/Borisov (C/2019 Q4) is not visible because it is below the horizon. You can check the rise and set times of comet 2I/Borisov (C/2019 Q4) to know exactly when it will be visible from your location.
The current apparent celestial coordinates of comet 2I/Borisov (C/2019 Q4), 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 2I/Borisov (C/2019 Q4) in the constellation of Ara on July, 17 2025
Field of view: 50x30 degrees
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Field of view: 50x30 degrees
View fullscreen
Additional Resources on TheSkyLive
- Comet 2I/Borisov (C/2019 Q4): Complete reference information on TheSkyLive.com.
- Where is comet 2I/Borisov (C/2019 Q4)?: Key information on where to find comet 2I/Borisov (C/2019 Q4) in the sky.
- Distance of comet 2I/Borisov (C/2019 Q4) from Earth: Find out how far comet 2I/Borisov (C/2019 Q4) is from Earth right now.
- How Bright is comet 2I/Borisov (C/2019 Q4)?: Current visual brightness (magnitude) and apparent size.
- Rise and Set Times: Rise and set times of comet 2I/Borisov (C/2019 Q4) from your location.
- Interactive Sky Map: Planetarium-style interactive visualization of comet 2I/Borisov (C/2019 Q4)'s position in the sky.
- Live Position Tracker: High precision real time tracker of comet 2I/Borisov (C/2019 Q4)'s position using deep space imagery.
- Ephemeris: 15 days comet 2I/Borisov (C/2019 Q4)'s computed ephemeris.