Planet HIP 45839 b

Detailed information about planet HIP 45839 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HIP 45839 b

Planet Status

Confirmed

Discovered in

2026

Publication Status

—

Update

2026-06-01

Mass

45.2 (\begin{matrix} + 10.5 \\ - 12.7 \end{matrix})

M_J 1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Mass*sin(i)

—

Semi-Major Axis

17.9 (\begin{matrix} + 4.8 \\ - 2.7 \end{matrix})

AU 1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Orbital Period

35952.5 (\pm 10402.5)

day 1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Radial Velocity, Astrometry

Mass Meas. Method

Astrometry

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

4.42 (\begin{matrix} + 0.84 \\ - 0.83 \end{matrix})

m/s

Calculated temperature

2870.0 (\pm 90.0)

Measured temperature

—

Hottest point longitude

—

Geometric albedo

0.569 (\begin{matrix} + 0.048 \\ - 0.016 \end{matrix})

Surface gravity log(g/g_H)

—

Alternate Names

HD 80632 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

HIP 45839

Distance

24.15 (\pm 0.01)

pc 1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Spectral type

K4V

Apparent magnitude V

—

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.72 (\pm 0.06)

M_Sun 1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Age

4.07 Gyr 1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Effective temperature

4550.0 (\begin{matrix} + 130.0 \\ - 100.0 \end{matrix})

K 1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Radius

0.74 (\pm 0.064)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

0.11 (\pm 0.01)

1 publication

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

09:20:44.3

Dec₂₀₀₀

-05:45:14.3

Alternate Names

HD 80632, Gaia DR3 5746426720312132608

No remarks

No link

Simbad
Most recent references (ADS)

Planet HIP 45839 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet HIP 45839 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Gaia Exoplanet Orbits, Demographics, and Evolution Survey (GEODES): Characteristics of Three Long-Period Companions Accelerating their Host Stars

The Revised TESS Input Catalog and Candidate Target List