Skip to content

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Menu

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Acquiring mission data

Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

This is an independent informational project and is not affiliated with, endorsed by, or sponsored by NASA, ESA, JAXA, Roscosmos, CNSA, ISRO, CSA, or any other space agency. Agency names, logos, and other marks are used for identification where permitted by their respective usage policies.

A passion project from the team behind Apex Rental Pro.

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.

ZTF J1828+2308 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/ZTF J1828+2308 b

Confirmed exoplanet · Gas Giant

ZTF J1828+2308 b

Orbiting ZTF J1828+2308

Discovered in 2025 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of ZTF J1828+2308 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 11.130518 R⊕
Mass: 6,356.56814 M⊕
Orbit: 0.112007 days
Distance: 201.827 pc

Planet profile

Orbit and physical properties

Orbital period: 0.112007 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 11.130518 Earth radii
Mass: 6,356.56814 Earth masses
Mass provenance: Mass
Density: 25.3 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: ZTF J1828+2308
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 15,900 K
Stellar radius: 0.0131 R☉
Stellar mass: 0.61 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 201.827 parsecs
Right ascension: 18h28m48.77s
Declination: +23d08m38.08s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-02
Discovery locale: ground
Facility: Zwicky Transient Facility
Telescope: 48-inch (1.2 m) Samuel Oschin telescope
Instrument: CCD
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from ZTF J1828+2308 b.

Generic gas giant catalog artwork; not a direct image of ZTF J1828+2308 b — Apex Andromeda catalog artwork