The Kepler-84 system contains 5 exoplanets. It is located 3339.51 light years away from the solar system.
| Mass | 1 solar masses |
| Radius | 1.43 solar radiae |
| Temperature | 6039 kelvin |
| Stellar Metallicity | -0.07 decimal exponent |
| Age | 3.98 billion years |
At more than 10 Earth masses, Kepler-84 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 40.000 Earth masses |
| Density | 19.800 grams per cubic centimeter |
| Radius | 2.230 Earth radiae |
| Semi-major Axis | 0.0827 AU |
| Eccentricity | 0 |
| Orbital Period | 8.726 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2013-10 |
| Reference | Xie 2013 |
At more than 10 Earth masses, Kepler-84 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 20.200 Earth masses |
| Density | 8.440 grams per cubic centimeter |
| Radius | 2.360 Earth radiae |
| Semi-major Axis | 0.1072 AU |
| Eccentricity | 0 |
| Orbital Period | 12.883 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2013-10 |
| Reference | Xie 2013 |
At 2.480 Earth masses, Kepler-84 d is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 2.480 Earth masses |
| Density | 5.190 grams per cubic centimeter |
| Radius | 1.380 Earth radiae |
| Semi-major Axis | 0.052 AU |
| Eccentricity | 0 |
| Orbital Period | 4.225 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |
At more than 10 Earth masses, Kepler-84 e is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 7.270 Earth masses |
| Density | 2.270 grams per cubic centimeter |
| Radius | 2.600 Earth radiae |
| Semi-major Axis | 0.181 AU |
| Eccentricity | 0 |
| Orbital Period | 27.434 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |
At more than 10 Earth masses, Kepler-84 f is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 5.480 Earth masses |
| Density | 2.830 grams per cubic centimeter |
| Radius | 2.200 Earth radiae |
| Semi-major Axis | 0.25 AU |
| Eccentricity | 0 |
| Orbital Period | 44.552 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |