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TOI-2015 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2015 c

Confirmed exoplanet · Neptune Like

TOI-2015 c

Orbiting TOI-2015

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

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of TOI-2015 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit Timing Variations
Radius: 2.93 R⊕
Mass: 8.91 M⊕
Orbit: 5.582796 days
Distance: 47.3444 pc

Planet profile

Orbit and physical properties

Orbital period: 5.582796 days
Semi-major axis: 0.041232 AU
Eccentricity: 0.00033
Radius: 2.93 Earth radii
Mass: 8.91 Earth masses
Mass provenance: Mass
Density: 1.95 g/cm³
Equilibrium temperature: 448 K
Insolation: 6.68 Earth flux

Host system

Star and system properties

Host star: TOI-2015
Stars in system: 1
Known planets in system: 2
Spectral type: M4 +/- 0.5
Stellar temperature: 3,297 K
Stellar radius: 0.3273 R☉
Stellar mass: 0.3041 M☉
Stellar metallicity: -0.31 dex
Stellar age: 5.5 Gyr
Distance: 47.3444 parsecs
Right ascension: 15h28m31.84s
Declination: +27d21m39.86s

Discovery

Detection and provenance

Discovery method: Transit Timing Variations
Discovery year: 2,025
Publication date: 2025-03
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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