HD 126105 Overview

HD 126105 4.18 R_⦿ 4864.00 K

HD 126105 b

Overview Parameters Nearby Data Bibliography 2 Legend Expand All

HD 126105 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 126105
HD 126105 b	524 d	> 530.77 M_⨁	Radial Velocity	2026	Wittenmyer et al. 2026	Confirmed Planet

HD 126105 Stellar Parameters (2 Solutions)

RA: 14h24m00.40s

Dec: -19d48m03.95s

Distance: 82.8811+0.3310-0.3284
pc

Parallax: 12.036800±0.047636 mas

Ecliptic Latitude: -5.21021 deg

Ecliptic Longitude: 220.14914 deg

Galactic Latitude: 37.98962 deg

Galactic Longitude: 330.9135 deg

Total Proper Motion: 65.4992920±0.0837730 mas/yr

Proper Motion (RA): 42.8759000±0.0939286 mas/yr

Proper Motion (Dec): -49.5158000±0.0752648 mas/yr

Photometry: m_V
7.32±0.03; m_TESS
6.4551±0.0060; m_J
5.595±0.021; m_H
5.109±0.026; m_Ks
4.947±0.020; m_W1
4.921±0.204; m_W2
4.819±0.088; m_W3
4.972±0.014; m_W4
4.900±0.032; m_Gaia
7.050990±0.000367; m_B
8.358±0.021

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

Source	Wittenmyer et al. 2026	TICv8
T_eff (K)	4875+45-40	4864.0±122.0
R_✶ (R_⦿)	4.21±0.06	4.18141
L_✶ (log₁₀(L_⦿))	0.95+0.02-0.02	---
Metallicity (dex)	0.0±0.0 [Fe/H]	---
v sin i (km/s)	2.9±2.3	---
Age (Gyr)	4.9+4.6-1.2	---
M_✶ (M_⦿)	1.20+0.14-0.21	---
log g (log₁₀(cm/s²))	3.18+0.12-0.11	---
Sp. T	K1 III	---

HD 126105 b Planetary Parameters (1 Solution)

Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Wittenmyer et al. 2026
T_p (days)	2455291+55-82 (BJD)
ω (deg)	155±45
M_p sin i (M_⨁)	531+60-54
M_p sin i (M_Jup)	1.67+0.19-0.17
e	0.103+0.083-0.069
P (days)	524.0±2.9
K (m/s)	37.2+2.8-2.6
a (au)	1.36+0.05-0.06

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 3 2MASS Point Source Catalog

Data Files: 4 KELT Time Series; 1 Associated Literature Data

Bibliography (2 References)

The Pan-Pacific Planet Search -- IX. A menagerie of companions orbiting evolved stars
Wittenmyer et al. 2026 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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