what is 55 Cancri e
Answers
Explanation:
55 Cancri e is an exoplanet in the orbit of its Sun-like host star 55 Cancri A. The mass of the exoplanet is about 8.63 Earth masses and its diameter is about twice that of the Earth, thus classifying it as the first super-Earth discovered around a main sequence star, predating Gliese 876 d by a year.
Question ⤵️
what is 55 Cancri e
Answer ⤵️
55 Cancri e is an exoplanet in the orbit of its Sun-like host star 55 Cancri A. The mass of the exoplanet is about 8.63 Earth masses and its diameter is about twice that of the Earth, thus classifying it as the first super-Earth discovered around a main sequence star, predating Gliese 876 d by a year.
Distance to Earth: 40 light years
Radius: 11,946 km
Orbital period: 18 hours
Star: 55 Cancri A
Coordinates: RA 8h 52m 36s | Dec +28° 19′ 51″
Discoverers: Michael Endl, Fritz Benedict, William D. Cochran, Barbara McArthur