Observations hint at a potential close companion to known ultra-hot Jupiter TOI-2109 b

13. 11. 2024

Observations hint at a potential close companion to known ultra-hot Jupiter TOI-2109 b

Star system: TOI-2109 | Distance from the Sun: 861 light years

If confirmed, the system may join the rare few with exoplanets near hot Jupiters.

Generated by LLM, corrected by human

Share this discovery

Related themes

Stars Exoplanets

Scientific study

A close outer companion to the ultra-hot Jupiter TOI-2109 b? external link

Stars mentioned

TOI-2109

F0IV-V, Subgiant

mass: 1.45 M☉

radius: 3 R☉

distance: 861 ly

stars in the system: 1

exoplanets: 2

Research for the same star

Browse the latest scientific studies on stars and exoplanets in our galaxy. Stellar Catalog provides access to scientific data from astrophysics and stellar or planetary astronomy. It's a resource for anyone interested in the newest discoveries about what lies beyond our solar system.

Latest discoveries

	TOI-2109 861 ly			JWST and HST Confirm Transit Timing Variations for the Ultra-Hot Jupiter TOI-2109 b 24. 9. 2026
	TOI-2109 861 ly			Orbital Decay of the Shortest-Period Hot Jupiter, TOI-2109b: Tidal Constraints and Transit-Timing Analysis 27. 5. 2025
	TOI-2109 861 ly			Retrieving day- and nightside atmospheric properties of the ultra-hot Jupiter TOI-2109b. Detection of Fe and CO emission lines and evidence for inefficient heat transport 23. 4. 2025

More research

Research with similar tags

Browse the latest scientific studies on stars and exoplanets in our galaxy. Stellar Catalog provides access to scientific data from astrophysics and stellar or planetary astronomy. It's a resource for anyone interested in the newest discoveries about what lies beyond our solar system.

Latest discoveries

	WASP-33 378 ly			Identifying deformed exoplanets with JWST and Ariel: A target selection metric for phase curve observations yesterday
	WASP 94 687 ly			A New Method for Constraining 3D Exoplanet Atmospheres: Application to WASP-94A b's Panchromatic Spectrum yesterday
	TOI-3118 1410 ly			A Sample of Thick-Disk Stars Hosting Hot Jupiters yesterday
	KELT-2 439 ly			Emission spectroscopy of KELT-2A b with Gemini-North/IGRINS-2: hints of a stellar C/O ratio and sub-stellar metallicity 15. 10. 2026
	HAT-P-18 527 ly			ExoEcho: Exoplanet Ephemerides Change Observations. III. A JWST Survey for Transit Timing Variations of 37 Exoplanets 15. 10. 2026

More research

Get your next news from nearby stars

Stellar Catalog brings the stars from our galaxy to you. Discover their position, physical properties and whether there are any exoplanets or disks orbiting them. The data in Stellar Catalog come from respectable sources like Gaia space telescope, or SIMBAD database.

Stellar catalog: Discover the nearby universe

Visit profile on X Follow Stellar catalog