K2-126 Overview

K2-126 0.62 R_⦿ 4367.83 K

K2-126 b

0.176 R_Jup

Overview Parameters Nearby Data Bibliography 12 Legend Expand All

K2-126 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-126
K2-126 b	7.39 d	1.97 R_⨁	Transit	2017	Dressing et al. 2017	Confirmed Planet

K2-126 Stellar Parameters (9 Solutions)

RA: 13h34m11.21s

Dec: -13d34m37.09s

Distance: 102.953+0.777-0.766
pc

Parallax: 9.685180±0.072196 mas

Ecliptic Latitude: -3.49207 deg

Ecliptic Longitude: 206.77212 deg

Galactic Latitude: 47.99348 deg

Galactic Longitude: 318.5586 deg

Total Proper Motion: 37.0500489±0.1101647 mas/yr

Proper Motion (RA): 36.129500±0.110178 mas/yr

Proper Motion (Dec): -8.207640±0.109907 mas/yr

Photometry: m_V
12.759±0.069; m_TESS
11.6297±0.0063; m_J
10.508±0.023; m_H
9.917±0.025; m_Ks
9.712±0.021; m_Kep
12.445; m_W1
9.678001±0.023000; m_W2
9.724±0.021; m_W3
9.631±0.041; m_W4
8.58; m_Gaia
12.401300±0.000397; m_B
14.154±0.057

Mission: K2 : Observed in Campaigns 6, 17

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	Livingston et al. 2018	Gaia DR2	Mayo et al. 2018	Dressing et al. 2017	Kruse et al. 2019	Petigura et al. 2018	Pope et al. 2016	Barros et al. 2016
T_eff (K)	4259.000+139.480-111.972	4339±92	4309.6973+157.3030-120.6970	4396.0±50.0	4367.832520+128.298431-114.570007	---	---	---	---
M_✶ (M_⦿)	0.6660000+0.0958899-0.0761332	0.69±0.01	---	0.610472 +0.018678-0.018231	0.697192±0.069719	---	---	---	---
R_✶ (R_⦿)	0.6686950+0.0543844-0.0652889	0.65±0.01	0.62511843+0.03654190-0.04325110	0.588892 +0.016019-0.013848	0.621150+0.036275-0.033783	0.625 +0.043-0.037	0.66	---	---
Metallicity (dex)	---	0.020±0.140 [Fe/H]	---	-0.44±0.08 [Fe/H]	---	---	---	---	---
log g (log₁₀(cm/s²))	4.611090+0.101094-0.113758	4.66±0.01	---	4.73±0.1	---	---	---	---	---
L_✶ (log₁₀(L_⦿))	-0.8776186+0.0346790-0.0253171	---	-0.91559365+0.00408362-0.00412239	---	---	---	---	---	---
γ (km/s)	---	---	1.0002879031689833±2.5659840494440918	---	---	---	---	---	---
ρ_✶ (g/cm³)	3.1401907+1.0179623-1.0544542	2.903+1.290-1.000	---	---	---	---	---	---	---

K2-126 b Planetary Parameters (7 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Livingston et al. 2018	Mayo et al. 2018	Dressing et al. 2017	Kruse et al. 2019	Petigura et al. 2018	Barros et al. 2016	Pope et al. 2016
a/R_✶	20.29+1.73-4.10	20.276964 +2.391662-5.344294	22.38+0.95-1.11	20.3 +4.9-2.2	---	---	---
T_eq (K)	601±13	---	---	---	---	---	---
b	0.40+0.29-0.27	---	---	---	0.48 +0.28-0.32	---	0.064
P (days)	7.385655+0.000501-0.000509	7.387066 +0.000277-0.000282	7.387073+0.000254-0.000253	7.38711±0.00020	7.385453 +0.000486-0.000476	7.38795716	7.387
R_p (R_⨁)	1.97±0.12	1.79540441968 +0.135255869646-0.0806346063115	1.84+0.11-0.10	1.92 +0.15-0.23	2.0 +0.4-0.3	---	---
R_p (R_Jup)	0.176±0.011	0.1601752538 +0.0120667205-0.0071937377	0.164+0.010-0.009	0.171 +0.013-0.021	0.18 +0.04-0.03	---	---
R_p/R_✶	0.0279+0.0022-0.0011	0.027951 +0.001964-0.001069	0.027152+0.000468-0.000355	0.0281 +0.0011-0.0029	0.0278 +0.0031-0.0013	---	0.029294
a (au)	0.0656±0.0004	---	0.066±0.002	---	---	---	---
T_C (days)	2457223.79921+0.00260-0.00270 (BJD)	2457223.79409 +0.001552-0.001473	2457223.794±0.001 (BJD)	2457223.7942±0.0011 (BJD)	2457223.79994 +0.002502-0.002475 (BJD)	2457231.17884 (BJD)	2457223.798 (BJD)
T₁₄ (hours)	---	---	---	2.58720+0.06720-0.08880	2.63040+0.08880-0.07920	2.75100+0.21900-0.21900	2.42208
δ (%)	---	---	---	0.0882±0.0021	---	0.077±0.004	0.0858
S (S_⨁)	---	---	35.3+6.6-5.9	---	---	---	---
ω (deg)	---	---	-33.7200000+138.7624340-109.2191340	---	---	---	---
e	---	---	0.0600000+0.1422770-0.0499060	---	---	---	---
i (deg)	---	88.674792 +0.954285-1.597715	89.40+0.41-0.49	---	---	---	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 2 K2 Time Series; 1 Associated Literature Data

Bibliography (12 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
Sixty Validated Planets from K2 Campaigns 5-8
Livingston et al. 2018 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 Reference Overview
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 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
Transiting exoplanet candidates from K2 Campaigns 5 and 6
Pope et al. 2016 Reference Overview
New planetary and eclipsing binary candidates from campaigns 1-6 of the K2 mission
Barros et al. 2016 Reference Overview
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog Reference Overview
All WISE Data Release
Cutri et al. 2014 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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