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While it orbits too close to the star to be hospitable, its proximity to the star makes it an ideal target for future studies of its atmosphere, if it has one.

The temperature of the planet with the shortest orbit, HD219134b is approximately 700 degrees Kelvin (800 Fahrenheit), the authors said, meaning the planet is not in the habitable zone of its star.

The planetary system, HD219134, contains three super-earths and one outer giant planet.