K2-133 Overview

K2-133 0.47 R_⦿ 3655.00 K

K2-133 b

0.120 R_Jup

K2-133 c

0.143 R_Jup

K2-133 d

0.179 R_Jup

K2-133 e

0.154 R_Jup

Overview Notes System Parameters Nearby Data Legend

Architecture: K2-133; K2-133

Other Data: Bibliography 8; Exoplanet Archive Notes 1; Nearby Data 6

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-133	K2-133 b	Transit	2017	Wells et al. 2018	Confirmed Planet
K2-133	K2-133 c	Transit	2017	Wells et al. 2018	Confirmed Planet
K2-133	K2-133 d	Transit	2017	Wells et al. 2018	Confirmed Planet
K2-133	K2-133 e	Transit	2019	Wells et al. 2019	Confirmed Planet

Exoplanet Archive Notes (1)

K2-133

Value for stellar temperature drawn from text in ref. (Wells et al. 2018)

K2-133 Stellar Parameters (5 Solutions)

RA: 04h40m35.85s

Dec: +25d00m35.33s

Distance: 75.1703±0.2012 pc

Parallax: 13.2743000±0.0353491 mas

Ecliptic Latitude: 2.79868 deg

Ecliptic Longitude: 72.05155 deg

Galactic Latitude: -14.0676 deg

Galactic Longitude: 174.75407 deg

Total Proper Motion: 191.3593293±0.0802685 mas/yr

Proper Motion (RA): 185.6580000±0.0821841 mas/yr

Proper Motion (Dec): -46.3627000±0.0381159 mas/yr

Photometry: m_V
14.073±0.014; m_TESS
12.325200±0.007404; m_J
11.084±0.021; m_H
10.487±0.021; m_Ks
10.279±0.018; m_Kep
13.327; m_W1
10.173±0.022; m_W2
10.072±0.021; m_W3
9.9910±0.0710; m_W4
8.586; m_Gaia
13.324500±0.000311; m_B
15.394±0.138; m_g
15.264500±0.004445; m_i
12.9151000±0.0014591; m_r
13.6265000±0.0029213; m_u
17.2832000±0.0097996; m_z
12.7195000±0.0052315

Mission: K2 : Observed in Campaign 13

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

Source	TICv8	Wells et al. 2019	Gaia DR2	Wells et al. 2018	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	3798.0±157.0	3655±80	3761.000+321.337-37.000	3655±80	3798±157
L_✶ (log₁₀(L_⦿))	-1.40214+0.08833-0.11101	-1.48+0.02-0.02	---	-1.4+0.1-0.1	---
M_✶ (M_⦿)	0.4568530±0.0202341	0.461±0.011	---	0.51±0.03	---
R_✶ (R_⦿)	0.4596970±0.0136001	0.455±0.022	---	0.47±0.03	0.46±0.01
Sp. T	---	M1.5 V	---	M1 V	---
γ (km/s)	---	107.2±1.4	96.89155995205840±1.67123631988037	---	---
ρ_✶ (g/cm³)	6.6302016±0.2949836	---	---	---	---
log g (log₁₀(cm/s²))	4.7729000±0.0064571	---	---	---	4.77±0.01

K2-133 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Wells et al. 2019	Wells et al. 2018
b	0.630+0.052-0.054	---
i (deg)	87.60+0.18-0.15	87.56+0.06-0.05
P (days)	3.07133±0.00011	3.0712±0.0001
R_p (R_⨁)	1.340+0.077-0.076	1.31±0.08
R_p (R_Jup)	0.1195+0.0069-0.0068	0.117±0.007
R_p/R_✶	0.0270±0.0008	0.0255+0.0007-0.0008
a (au)	0.03194+0.00025-0.00026	0.033±0.002
T_C (days)	2457821.3150+0.0016-0.0015	2457821.3168+0.0011-0.0014
δ (%)	---	0.071±0.004
T₁₄ (hours)	---	1.22+0.04-0.02

K2-133 c Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Wells et al. 2019	Wells et al. 2018
b	0.640+0.046-0.047	---
i (deg)	88.21+0.11-0.08	88.65+0.08-0.16
P (days)	4.86784±0.00012	4.8682+0.0001-0.0003
R_p (R_⨁)	1.603+0.090-0.088	1.48±0.09
R_p (R_Jup)	0.1430+0.0080-0.0079	0.132±0.008
R_p/R_✶	0.0323±0.0009	0.0288+0.0008-0.0006
a (au)	0.04341+0.00034-0.00035	0.045±0.003
T_C (days)	2457823.7686±0.0011	2457823.7656+0.0023-0.0009
δ (%)	---	0.0980+0.0050-0.0040
T₁₄ (hours)	---	1.62+0.04-0.06

K2-133 d Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI; K2 Names; K2 Planets and Candidates; Transit

Source	Wells et al. 2019	Wells et al. 2018	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eq (K)	---	---	734
S (S_⨁)	---	---	48.3251
P (days)	11.02454+0.00036-0.00035	11.0234+0.0008-0.0003	11.0248821±0.0000291
R_p (R_⨁)	2.003±0.107	2.02±0.13	2.468430±0.314121
R_p (R_Jup)	0.1787±0.0095	0.180±0.012	0.2202190±0.0280240
δ (%)	---	0.190±0.006	0.1943000±0.0589866
T₁₄ (hours)	---	2.32+0.08-0.09	2.917±0.537
T_C (days)	2457826.1709±0.0012	2457826.1739+0.0007-0.0013	2460251.6440200±0.0060784
b	0.370+0.055-0.066	---	---
i (deg)	89.40+0.10-0.08	89.52+0.15-0.06	---
R_p/R_✶	0.0404+0.0008-0.0010	0.0393+0.0006-0.0007	---
a (au)	0.07487+0.00059-0.00060	0.077±0.005	---

K2-133 e Planetary Parameters (1 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Wells et al. 2019
T_eq (K)	296±10
b	0.928+0.049-0.045
S (S_⨁)	1.80+0.25-0.23
i (deg)	89.164+0.012-0.010
P (days)	26.5841+0.0018-0.0017
R_p (R_⨁)	1.73+0.14-0.13
R_p (R_Jup)	0.154+0.012-0.012
R_p/R_✶	0.0348+0.0023-0.0019
a (au)	0.1346±0.0011
δ (%)	0.09870+0.00860-0.00810
T₁₄ (hours)	1.44+0.09-0.06
T_C (days)	2457837.8657+0.0022-0.0023

Nearby Data (6 Data Types within 30 arcseconds)

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

Data Files: 1 SuperWASP Time Series; 1 K2 Time Series; 4 Associated Literature Data

Bibliography (8 References)

System

Star

Confirmed

Candidate

False Positive Planet

Controversial

False Positive

Aliases

Data Access

Transit Prediction Service

Time Series

Kepler | K2

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