New exoplanet discovery
An international collaboration of astronomers announced the detection of a new exoplanet orbiting a star that closely resembles the Sun, as part of the Next Generation Transit Survey (NGTS).
Planet characteristics
Designated NGTS‑39 b, the world is comparable in size to Jupiter and exhibits an equilibrium temperature of roughly 519 K, classifying it as a relatively warm gas giant.
Detection method and publication
The planet was identified through transit observations, where periodic dimming of the host star’s light indicates the passage of the planet. The findings were posted on the arXiv pre‑print server on 2 July.
Implications for exoplanet science
This addition to the catalog of Jupiter‑like planets on close orbits around Sun‑type stars provides valuable constraints for theories of giant‑planet formation and migration.