HD 108202 Overview

HD 108202 0.66 R_⦿ 4556.03 K

HD 108202 b

Overview Notes 1 Parameters Nearby Data Bibliography 3 Legend Expand All

HD 108202 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 108202
HD 108202 b	2990 d	953.49 M_⨁	Radial Velocity	2023	Philipot et al. 2023	Confirmed Planet

Exoplanet Archive Notes (1)

HD 108202 b

The authors note that the data is equally well fit by a retrograde orbital inclination of 130 +14 -24 deg. (Philipot et al. 2023)

HD 108202 Stellar Parameters (3 Solutions)

RA: 12h25m50.72s

Dec: -01d06m39.32s

Distance: 38.6846+0.0675-0.0673
pc

Parallax: 25.8212000±0.0446843 mas

Ecliptic Latitude: 1.54524 deg

Ecliptic Longitude: 186.36792 deg

Galactic Latitude: 61.09684 deg

Galactic Longitude: 289.6044 deg

Total Proper Motion: 319.581542±0.098646 mas/yr

Proper Motion (RA): -310.077000±0.100636 mas/yr

Proper Motion (Dec): -77.3603000±0.0579741 mas/yr

Photometry: m_V
10.26±0.03; m_TESS
9.0565±0.0060; m_J
8.060±0.026; m_H
7.467±0.042; m_Ks
7.310±0.029; m_Gaia
9.782720±0.000379; m_B
11.438±0.045; m_g
11.2642000±0.0005629; m_i
9.3869100±0.0004189; m_r
9.796960±0.000338; m_u
14.7664000±0.0048608; m_z
12.0617000±0.0082379

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	An et al. 2025	Philipot et al. 2023	TICv8
Age (Gyr)	---	6.50±4.00	---
M_✶ (M_⦿)	0.739+0.036-0.037	0.74±0.04	0.7200000+0.0860584-0.0803467
CAII LOG RHK	---	-4.50	---
Sp. T	---	K4/5 V	---
T_eff (K)	---	---	4556.030+105.261-136.799
L_✶ (log₁₀(L_⦿))	---	---	-0.7672117+0.0210852-0.0187126
Metallicity (dex)	---	---	0.3048400±0.0127161 [M/H]
ρ_✶ (g/cm³)	---	---	3.474376+1.104488-0.890818
R_✶ (R_⦿)	---	---	0.6635500+0.0574040-0.0446261
log g (log₁₀(cm/s²))	---	---	4.6516500+0.0889483-0.1021610

HD 108202 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Astrometry, Radial Velocity

Tools: Planetary Systems

Source	Philipot et al. 2023	An et al. 2025
T_p (days)	2454266+67-57 (BJD)	---
ω (deg)	78+9-8	---
M_p (M_⨁)	953+222-159	909+219-143
M_p (M_Jup)	3.0+0.7-0.5	2.86+0.69-0.45
e	0.52+0.04-0.03	0.489+0.041-0.037
i (deg)	56+19-13	75.0+59.0-29.0
P (days)	2990+54-51	2970+47-44
a (au)	3.7±0.1	3.663+0.071-0.073

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 Confirmed Planets; 1 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (3 References)

Legend

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/39/HD_108202.json

HD 108202

Catalog Parameters

12h25m50.72s

Dec

dec

-01d06m39.32s

elat

1.54524

elon

186.36792

glat

61.09684

glon

289.6044

m_V

sy_vmag

10.26±0.03

m_TESS

sy_tmag

9.0565±0.0060

m_J

sy_jmag

8.060±0.026

m_H

sy_hmag

7.467±0.042

m_Ks

sy_kmag

7.310±0.029

sy_kepmag

no_data

sy_w1mag

no_data

sy_w2mag

no_data

sy_w3mag

no_data

sy_w4mag

no_data

sy_icmag

no_data

m_Gaia

sy_gaiamag

9.782720±0.000379

m_B

sy_bmag

11.438±0.045

m_g

sy_gmag

11.2642000±0.0005629

m_i

sy_imag

9.3869100±0.0004189

m_r

sy_rmag

9.796960±0.000338

m_u

sy_umag

14.7664000±0.0048608

m_z

sy_zmag

12.0617000±0.0082379

sy_pm

319.581542±0.098646

μ_δ

sy_pmdec

-77.3603000±0.0579741

μ_α

sy_pmra

-310.077000±0.100636

sy_plx

25.8212000±0.0446843

Distance

sy_dist

38.6846+0.0675-0.0673

Set Parameters

R_✶

st_rad

0.6635500+0.0574040-0.0446261

T_eff

st_teff

4556.030+105.261-136.799