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TOI-1728 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-1728 b

Confirmed exoplanet · Neptune Like

TOI-1728 b

Orbiting TOI-1728

Discovered in 2020 using Transit. 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-1728 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 5.05 R⊕
Mass: 26.78 M⊕
Orbit: 3.49151 days
Distance: 60.798 pc

Planet profile

Orbit and physical properties

Orbital period: 3.49151 days
Semi-major axis: 0.0391 AU
Eccentricity: 0.057
Radius: 5.05 Earth radii
Mass: 26.78 Earth masses
Mass provenance: Mass
Density: 1.14 g/cm³
Equilibrium temperature: 767 K
Insolation: 57.78 Earth flux

Host system

Star and system properties

Host star: TOI-1728
Stars in system: 1
Known planets in system: 1
Spectral type: M0
Stellar temperature: 3,980 K
Stellar radius: 0.6243 R☉
Stellar mass: 0.646 M☉
Stellar metallicity: 0.25 dex
Stellar age: 7.1 Gyr
Distance: 60.798 parsecs
Right ascension: 08h02m26.80s
Declination: +64d47m49.75s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2020-08
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from TOI-1728 b.

Generic neptune like catalog artwork; not a direct image of TOI-1728 b — Apex Andromeda catalog artwork