The KMT-2021-BLG-1689L system contains 1 exoplanet. It is located 23483.23 light years away from the solar system.
|Mass||0.58 solar masses|
|Radius||0.32 solar radiae|
|Stellar Metallicity||- decimal exponent|
|Age||- billion years|
At more than 10 Earth masses, KMT-2021-BLG-1689L 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||46.000 Earth masses|
|Density||0.552 grams per cubic centimeter|
|Radius||7.710 Earth radiae|
|Semi-major Axis||2.5 AU|
|Orbital Period||NaN days|
|Discovery Telescope||1.6 m wide-field telescope|
|Discovery Instrument||18k Mosaic CCD camera|
|Reference||Yang et al. 2022|