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TrES-1 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TrES-1 b

Confirmed exoplanet · Gas Giant

TrES-1 b

Orbiting TrES-1

Discovered in 2004 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 TrES-1 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,004
Method: Transit
Radius: 12.66617 R⊕
Mass: 266.9772 M⊕
Orbit: 3.03007 days
Distance: 159.658 pc

Planet profile

Orbit and physical properties

Orbital period: 3.03007 days
Semi-major axis: 0.03925 AU
Eccentricity: 0
Radius: 12.66617 Earth radii
Mass: 266.9772 Earth masses
Mass provenance: Mass
Density: 0.712 g/cm³
Equilibrium temperature: 1,140 K
Insolation: 318.4582 Earth flux

Host system

Star and system properties

Host star: TrES-1
Stars in system: 2
Known planets in system: 1
Spectral type: K0 V
Stellar temperature: 5,230 K
Stellar radius: 0.85 R☉
Stellar mass: 1.04 M☉
Stellar metallicity: 0.02 dex
Stellar age: 3.7 Gyr
Distance: 159.658 parsecs
Right ascension: 19h04m09.81s
Declination: +36d37m57.13s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,004
Publication date: 2004-10
Discovery locale: Ground
Facility: TrES
Telescope: 0.10 m Schmidt Telescope
Instrument: 2K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

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