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BD+05 4868 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/BD+05 4868 A b

Confirmed exoplanet · Super Earth

BD+05 4868 A b

Orbiting BD+05 4868 A

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

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of BD+05 4868 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: Not reported by the NASA Exoplanet Archive
Mass: 6.2 M⊕
Orbit: 1.271869 days
Distance: 43.5687 pc

Planet profile

Orbit and physical properties

Orbital period: 1.271869 days
Semi-major axis: 0.0208 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: Not reported by the NASA Exoplanet Archive
Mass: 6.2 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 1,820 K
Insolation: 443.787 Earth flux

Host system

Star and system properties

Host star: BD+05 4868 A
Stars in system: 2
Known planets in system: 1
Spectral type: K V
Stellar temperature: 4,596 K
Stellar radius: 0.69 R☉
Stellar mass: 0.7 M☉
Stellar metallicity: -0.05 dex
Stellar age: 11.1 Gyr
Distance: 43.5687 parsecs
Right ascension: 21h47m26.74s
Declination: +06d36m19.15s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-05
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 ↗

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