K2-129 Overview

K2-129 0.36 R_⦿ 3459.09 K

K2-129 b

0.093 R_Jup

Overview Parameters Nearby Data Bibliography 6 Legend Expand All

K2-129 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-129
K2-129 b	8.24 d	1.04 R_⨁	Transit	2017	Dressing et al. 2017	Confirmed Planet

K2-129 Stellar Parameters (4 Solutions)

RA: 19h16m35.65s

Dec: -25d38m46.76s

Distance: 27.7957+0.0746-0.0742
pc

Parallax: 35.9483000±0.0956121 mas

Ecliptic Latitude: -3.34516 deg

Ecliptic Longitude: 287.2261 deg

Galactic Latitude: -16.57351 deg

Galactic Longitude: 12.14366 deg

Total Proper Motion: 316.2727299±0.1317920 mas/yr

Proper Motion (RA): 51.442900±0.138288 mas/yr

Proper Motion (Dec): -312.061000±0.131611 mas/yr

Photometry: m_V
13.639±0.019; m_TESS
11.2323000±0.0074232; m_J
9.697±0.022; m_H
9.102±0.023; m_Ks
8.852±0.021; m_Kep
12.533; m_Gaia
12.462400±0.000862; m_B
15.182±0.080

Mission: K2 : Observed in Campaign 7

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; K2 Names; K2 Planets and Candidates; K2 Targets; Stellar Hosts; K2 Time Series

Source	TICv8	Gaia DR2	Dressing et al. 2017	Kruse et al. 2019
T_eff (K)	3377.0±157.0	3880.645+112.775-153.538	3459.088867+89.052223-83.620033	---
M_✶ (M_⦿)	0.3410730±0.0202622	---	0.360031+0.067677-0.074196	---
R_✶ (R_⦿)	0.3559430±0.0106648	---	0.360010+0.030968-0.029677	0.215 +0.027-0.078
L_✶ (log₁₀(L_⦿))	-1.82842+0.09595-0.12334	---	---	---
ρ_✶ (g/cm³)	10.6628124±0.3244461	---	---	---
log g (log₁₀(cm/s²))	4.8681500±0.0003777	---	---	---

K2-129 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

Tools: Planetary Systems; Transit Prediction Service; K2 Names; K2 Planets and Candidates; Transit

Source	Dressing et al. 2017	Kruse et al. 2019
a/R_✶	34.37+4.51-4.70	38.3 +10.9-4.8
S (S_⨁)	4.5+0.6-0.5	---
ω (deg)	39.8900000+97.2451110-143.1102300	---
e	0.130000+0.210105-0.109504	---
i (deg)	89.21+0.50-0.48	---
P (days)	8.239493+0.000292-0.000291	8.23981 +0.00030-0.00035
R_p (R_⨁)	1.04+0.10-0.09	0.661 +0.090-0.249
R_p (R_Jup)	0.0928+0.0089-0.0080	0.0590 +0.008-0.0222
R_p/R_✶	0.026595+0.001226-0.000866	0.0282 +0.0015-0.0029
a (au)	0.057+0.003-0.004	---
T_C (days)	2457335.009±0.001 (BJD)	2457302.0501 +0.0012-0.0011 (BJD)
δ (%)	---	0.0858 +0.0028-0.003
T₁₄ (hours)	---	1.51200+0.07680-0.07920

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 K2 Targets; 4 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series; 1 K2 Time Series; 1 Associated Literature Data

Bibliography (6 References)

The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. II. Planetary Systems Observed During Campaigns 1-7
Dressing et al. 2017 Reference Overview
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog 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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