WASP-62 is a single star about 575 light-years away. It is an F class
main-sequence star
In astronomy, the main sequence is a continuous and distinctive band of stars that appears on plots of stellar color versus brightness. These color-magnitude plots are known as HertzsprungāRussell diagrams after their co-developers, Ejnar He ...
, orbited by a planet, WASP-62b. The age of WASP-62 is much younger than the Sun at 0.8 billion years,
[ and it has a metal abundance similar to the Sun. WASP-62 was named "Naledi" in 2019.]
Planetary system
A transiting hot Jupiter
Hot Jupiters (sometimes called hot Saturns) are a class of gas giant exoplanets that are inferred to be physically similar to Jupiter but that have very short orbital periods (). The close proximity to their stars and high surface-atmosphere temp ...
exoplanet
An exoplanet or extrasolar planet is a planet outside the Solar System. The first possible evidence of an exoplanet was noted in 1917 but was not recognized as such. The first confirmation of detection occurred in 1992. A different planet, init ...
orbiting WASP-62 was discovered by WASP
A wasp is any insect of the narrow-waisted suborder Apocrita of the order Hymenoptera which is neither a bee nor an ant; this excludes the broad-waisted sawflies (Symphyta), which look somewhat like wasps, but are in a separate suborder. Th ...
in 2012. The planet's equilibrium temperature is 1440 K, but the measured average temperature is colder at 1329.6 K.[ In 2020, a transmission spectrum indicated the atmosphere of WASP-62b is free of clouds. It contains sodium and possibly silicon hydrides.]
The planetary orbit is slightly misaligned to the equatorial plane of the star, with the misalignment angle equal to 19.4°.
WASP-62b was named "Krotoa" in 2019 by amateur astronomers from South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring count ...
as part of the NameExoWorlds
NameExoWorlds (also known as IAU NameExoWorlds) is the name of various projects managed by the International Astronomical Union (I.A.U.) to encourage names to be submitted for astronomical objects, which would later be considered for official ad ...
contest.
References
{{DEFAULTSORT:WASP-62
F-type main-sequence stars
Planetary systems with one confirmed planet
Planetary transit variables
Dorado (constellation)
J05483359-6359183
Durchmusterung objects