Planet HIP 41378 g

Detailed information about planet HIP 41378 g and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

HIP 41378 g

Planet Status

Confirmed

Discovered in

2019

Publication Status

—

Update

2025-09-18

Mass

0.02143 (\begin{matrix} + 0.00359 \\ - 0.00308 \end{matrix})

M_J 2 publications

Planet Masses, Radii, and Orbits from NASA's K2 Mission
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

Mass*sin(i)

0.022 (\pm 0.0047)

M_J 1 publication

An extremely low-density and temperate giant exoplanet

Semi-Major Axis

0.3227 (\pm 0.0036)

AU 1 publication

An extremely low-density and temperate giant exoplanet

Orbital Period

64.067 (\begin{matrix} + 0.026 \\ - 0.067 \end{matrix})

day 2 publications

Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system
An extremely low-density and temperate giant exoplanet

Eccentricity

0.01 (\begin{matrix} + 0.031 \\ - 0.01 \end{matrix})

2 publications

Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system
An extremely low-density and temperate giant exoplanet

Angular distance

—

ω

205.0 (\begin{matrix} + 5.0 \\ - 115.0 \end{matrix})

deg 1 publication

Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

T_peri

—

Radius

—

Inclination

95.0 (\begin{matrix} + 1.0 \\ - 10.0 \end{matrix})

deg 1 publication

Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

Detection Method

Radial Velocity, TTV

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

605.0 (\pm 4.7)

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

K2-93 g

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Santerne et al. 2019 : The planet mass assumes an inclination of 88°

No link

Star

Name

HIP 41378

Distance

116.0 (\pm 18.0)

pc 1 publication

Five Planets Transiting a Ninth Magnitude Star

Spectral type

F7V

Apparent magnitude V

8.9

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.245 (\begin{matrix} + 0.037 \\ - 0.043 \end{matrix})

M_Sun 2 publications

Five Planets Transiting a Ninth Magnitude Star
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

Age

1.8 (\begin{matrix} + 0.7 \\ - 0.6 \end{matrix})

Gyr 1 publication

Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

Effective temperature

6199.0 (\pm 50.0)

K 2 publications

Five Planets Transiting a Ninth Magnitude Star
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

Radius

1.306 (\pm 0.01)

R_Sun 2 publications

Five Planets Transiting a Ninth Magnitude Star
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

Metallicity [Fe/H]

0.046 (\pm 0.044)

2 publications

Five Planets Transiting a Ninth Magnitude Star
Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

08:26:28.0

Dec₂₀₀₀

+10:04:49.0

Alternate Names

K2-93

No remarks

No link

Simbad
Most recent references (ADS)

Planet HIP 41378 g

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 6 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet HIP 41378 g

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 6 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Planet Masses, Radii, and Orbits from NASA's K2 Mission

The star HIP 41378 potentially misaligned with its cohort of long-period planets

Transit Timing Variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

The Dynamical History of HIP 41378 f -- Oblique Exorings Masquerading as a Puffy Planet

An extremely low-density and temperate giant exoplanet

Five Planets Transiting a Ninth Magnitude Star