Planet HD 148797 c

Detailed information about planet HD 148797 c and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

HD 148797 c

Planet Status

Confirmed

Discovered in

2025

Publication Status

—

Update

2026-07-13

Mass

0.1246 (\pm 0.0293)

M_J 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Mass*sin(i)

—

Semi-Major Axis

0.3536 (\pm 0.007)

AU 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Orbital Period

68.1 (\begin{matrix} + 0.02 \\ - 0.03 \end{matrix})

day 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Eccentricity

0.13 (\pm 0.08)

1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Angular distance

—

ω

189.0 (\pm 23.0)

deg 2 publications

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna
HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

T_peri

—

Radius

0.7467 (\pm 0.036)

R_J 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Inclination

90.0 (\pm 1.0)

deg 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2460122.4509 (\pm 0.002)

Secondary transit

—

λ

—

Impact Parameter b

0.75 (\pm 0.03)

1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Time V_r=0

—

Velocity Semiamplitude K

5.3 (\pm 1.2)

m/s 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Calculated temperature

650.0 (\pm 15.0)

K 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

TIC 221567884.02

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

HD 148797

Distance

171.79 (\pm 0.47)

pc 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Spectral type

F6IV-V

Apparent magnitude V

9.57

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.268 (\pm 0.08)

M_Sun 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Age

2.94 (\pm 0.76)

Gyr 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Effective temperature

6441.0 (\pm 51.0)

K 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Radius

1.569 (\pm 0.069)

R_Sun 1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Metallicity [Fe/H]

-0.093 (\pm 0.082)

1 publication

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

16:33:39.1

Dec₂₀₀₀

-56:41:57.4

Alternate Names

TYC 8720-1711-1, 2MASS J16333911-5641563, Gaia DR3 5928516226857454464

No remarks

No link

Simbad
Most recent references (ADS)

Planet HD 148797 c

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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet HD 148797 c

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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

HD 148797: A bright F-type star with two moderate-period low-density sub-Jovian planets. Compact multi-planet architectures are common in the Neptunian savanna

Exoplanet Transit Candidate Identification in TESS Full-Frame Images via a Transformer-Based Algorithm