K2-136 Overview

K2-136 B 0.10 R_⦿

K2-136 0.68 R_⦿ 4500.00 K

K2-136 b

0.090 R_Jup

K2-136 c

0.268 R_Jup

K2-136 d

0.140 R_Jup

Overview Notes System Parameters Nearby Data Legend

Architecture: K2-136; K2-136 B; K2-136

Other Data: Bibliography 11; Exoplanet Archive Notes 14; K2-136 B Nearby Data 6; K2-136 Nearby Data 6

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-136	K2-136 b	Transit	2017	Mann et al. 2018	Confirmed Planet
K2-136	K2-136 c	Transit	2017	Mann et al. 2018	Confirmed Planet
K2-136	K2-136 d	Transit	2017	Mann et al. 2018	Confirmed Planet

Exoplanet Archive Notes (14)

K2-136

This reference contains discussion regarding the stellar multiplicity of this system. (Ciardi et al. 2018)

K2-136 B

Distance value/uncertainties estimated from range given in ref. (Ciardi et al. 2018)
Spectral type is lower end of reported spectral range. (Ciardi et al. 2018)

K2-136

K2-136 A photometry/color values are deblended for this ref. (Ciardi et al. 2018)
Stellar distance/age value/uncertainties estimated from range given in ref. (Ciardi et al. 2018)

K2-136 b

Planet also independently announced in this ref. (Livingston et al. 2018)
Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Mayo et al. 2023)
RV semi-amplitude, planet mass, planet density are 2-sigma upper limits. (Mayo et al. 2023)

K2-136 c

Planet also independently announced in this ref. (Livingston et al. 2018)
Planet also independently announced in this ref. (Ciardi et al. 2018)
Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Mayo et al. 2023)

K2-136 d

Planet also independently announced in this ref. (Livingston et al. 2018)
Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Mayo et al. 2023)
RV semi-amplitude, planet mass, planet density are 2-sigma upper limits. (Mayo et al. 2023)

K2-136 B Stellar Parameters (1 Solutions)

RA: ---

Dec: ---

Distance: 55±5 pc

Parallax: 16.849678662681658±0.052899426462862 mas

Ecliptic Latitude: ---

Ecliptic Longitude: ---

Galactic Latitude: ---

Galactic Longitude: ---

Total Proper Motion: 90.204±0.127 mas/yr

Proper Motion (RA): 82.874210433895058±0.134302397286283 mas/yr

Proper Motion (Dec): -35.61709279909959±0.07690547098642 mas/yr

Photometry: m_V
---; m_TESS
---; m_J
---; m_H
---; m_Ks
13.03±0.03; m_Kep
17.4±0.0; m_W1
---; m_W2
---; m_W3
---; m_W4
---; m_Gaia
---; m_B
---; m_g
---; m_i
---; m_r
---; m_u
---; m_z
---

Tools: Stellar Hosts

Source	Ciardi et al. 2018
Age (Gyr)	0.688±0.063
M_✶ (M_⦿)	0.1
R_✶ (R_⦿)	0.1
Sp. T	M7/8 V

K2-136 Stellar Parameters (7 Solutions)

RA: 04h29m39.09s

Dec: +22d52m57.24s

Distance: 59.2474+0.1877-0.1865
pc

Parallax: 16.8497000±0.0528994 mas

Ecliptic Latitude: 1.05393 deg

Ecliptic Longitude: 69.26876 deg

Galactic Latitude: -17.35063 deg

Galactic Longitude: 174.77536 deg

Total Proper Motion: 90.2037185±0.1270709 mas/yr

Proper Motion (RA): 82.874200±0.134302 mas/yr

Proper Motion (Dec): -35.6171000±0.0769055 mas/yr

Photometry: m_V
11.101±0.057; m_TESS
10.1192±0.0060; m_J
9.096±0.022; m_H
8.496±0.020; m_Ks
8.368±0.019; m_Kep
10.771; m_W1
8.273±0.023; m_W2
8.350±0.021; m_W3
8.302±0.030; m_W4
8.112001; m_Gaia
10.854500±0.000535; m_B
12.479±0.000; m_g
12.1997000±0.0008948; m_i
10.4375000±0.0013012; m_r
10.8436000±0.0006711; m_u
16.2738000±0.0089895; m_z
11.0446000±0.0022398

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	Mayo et al. 2023	TICv8	Gaia DR2	Livingston et al. 2018	Mann et al. 2018	Ciardi et al. 2018	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	4500+125-75	4230.5800+117.1170-91.6768	4334.0000+178.3330-55.5376	4359±70	4499±50	4364±70	4230.6±104.4
L_✶ (log₁₀(L_⦿))	-0.7765+0.0135-0.0129	-0.7616613+0.0235543-0.0263779	-0.78298651+0.00185559-0.00186358	-0.767+0.083-0.103	-0.788+0.041-0.045	-0.785+0.075-0.091	---
Metallicity (dex)	-0.02±0.08 [M/H]	-0.0020±0.0330 [M/H]	---	0.17±0.12 [Fe/H]	0.15±0.03 [Fe/H]	0.15±0.09 [Fe/H]	---
v sin i (km/s)	<2	---	---	2.6±0.7	3.0±0.5	3.9±1.0	---
Age (Gyr)	0.650±0.070	---	---	---	---	0.688±0.063	---
ρ_✶ (g/cm³)	3.38±0.44	2.0028274+0.6635488-0.4709623	---	2.71±0.76	3.52+0.18-0.17	2.67+0.90-1.34	---
M_✶ (M_⦿)	0.742+0.039-0.038	0.6600000+0.0926413-0.0658725	---	0.686±0.028	0.74±0.02	0.71±0.06	---
R_✶ (R_⦿)	0.677±0.027	0.7745010+0.0549799-0.0664673	0.7200814+0.0188157-0.0557925	0.723±0.072	0.66±0.02	0.71±0.10	0.77±0.06
log g (log₁₀(cm/s²))	4.68±0.10	4.479570+0.103346-0.082680	---	4.537±0.086	4.66±0.02	4.63±0.11	4.48±0.09
γ (km/s)	---	---	39.484744811025294±0.472802841813906	39.2±0.1	39.76±0.10	39.6±0.2	---
Sp. T	---	---	---	---	K5.5	K5 V	---
P_rot (days)	---	---	---	13.6+2.2-1.5	15.0±1.0	---	---

K2-136 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Mayo et al. 2023	Livingston et al. 2018	Mann et al. 2018
a/R_✶	---	22.2+1.3-1.8	23.1+2.4-1.2
T_eq (K)	610	---	553+17-27
b	0.22+0.15-0.14	0.32+0.25-0.23	0.27+0.28-0.19
ω (deg)	189+82-132	---	12.0+145.0-70.0
e	0.14+0.12-0.11	<0.72	0.10+0.19-0.07
i (deg)	---	89.2±0.6	89.3+0.5-0.7
P (days)	7.97520±0.00079	7.9757±0.0011	7.975292+0.000833-0.000770
R_p (R_⨁)	1.014+0.050-0.049	1.05±0.16	0.990+0.060-0.040
R_p (R_Jup)	0.09046+0.00446-0.00437	0.0937±0.0143	0.0883+0.0054-0.0036
R_p/R_✶	0.01370+0.00041-0.00036	0.01337+0.00064-0.00070	0.0137+0.0006-0.0004
T₁₄ (hours)	2.670+0.086-0.084	---	2.54+0.24-0.49
T_C (days)	2457817.7563+0.0046-0.0048	2457825.7295+0.0067-0.0063	2457817.75631+0.00469-0.00489
S (S_⨁)	33.5+1.6-1.5	---	---
M_p (M_⨁)	<4.3	---	---
M_p (M_Jup)	<0.014	---	---
ρ (g/cm³)	<24	---	---
K (m/s)	<1.7	---	---
a (au)	0.0707±0.0012	---	---

K2-136 c Planetary Parameters (6 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Mayo et al. 2023	Kokori et al. 2023	Livingston et al. 2018	Ciardi et al. 2018	Mann et al. 2018	ExoFOP-TESS TOI	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	---	34.8+3.6-7.2	39.4+2.2-3.0	34.8+3.6-7.2	39.0+7.2-1.5	---
b	0.31+0.11-0.14	---	0.20+0.22-0.14	0.43±0.28	0.28+0.21-0.18	---
S (S_⨁)	11.91+0.57-0.53	---	---	11.9+3.7-3.2	---	31.2616
Occ. Depth (%)	---	---	---	<0.0238	---	---
i (deg)	---	89.3+0.5-0.8	89.7+0.2-0.3	89.30+0.49-0.76	89.6±0.3	---
P (days)	17.30713±0.00027	17.307013±0.000092	17.30681+0.00034-0.00036	17.3077±0.0013	17.307137+0.000252-0.000284	17.3070631±0.0000158
R_p (R_⨁)	3.00±0.13	---	3.14±0.36	3.03+0.53-0.47	2.91+0.11-0.10	3.727500±0.296614
R_p (R_Jup)	0.268±0.012	---	0.280±0.032	0.270+0.047-0.042	0.260+0.010-0.009	0.3325458±0.0264622
R_p/R_✶	0.04064+0.00068-0.00071	0.0385±0.0047	0.03981+0.00065-0.00066	0.0385+0.0047-0.0020	0.0401+0.0012-0.0006	---
a (au)	0.1185+0.0020-0.0021	---	---	0.11728±0.00048	---	---
T₁₄ (hours)	3.449+0.039-0.031	---	---	3.59+0.17-0.14	3.45+0.60-0.69	3.646±0.202
T_C (days)	2457812.71770+0.00086-0.00085	2457864.63890±0.00075	2457830.02487+0.00077-0.00073	2457830.0235±0.0025	2457812.71770+0.00100-0.00077	2460253.0127600±0.0021694
T_eq (K)	470	---	---	---	425+10-33	658
δ (%)	---	---	---	---	---	0.19090000±0.00520714
ω (deg)	124±99	---	---	---	24.0+141.0-74.0	---
M_p (M_⨁)	18.1+1.9-1.8	---	---	---	---	---
M_p (M_Jup)	0.0569+0.0060-0.0057	---	---	---	---	---
e	0.0470+0.0620-0.0340	---	<0.47	---	0.13+0.27-0.11	---
ρ (g/cm³)	3.69+0.67-0.56	---	---	---	---	---
K (m/s)	5.49+0.54-0.52	---	---	---	---	---

K2-136 d Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Mayo et al. 2023	Livingston et al. 2018	Mann et al. 2018
a/R_✶	---	48.3+2.8-3.9	50.7+5.2-4.5
T_eq (K)	420	---	373+18-17
b	0.677+0.042-0.049	0.49+0.34-0.33	0.53+0.19-0.33
ω (deg)	280+130-110	---	2.00+91.00-148.00
e	0.0710+0.0630-0.0490	<0.75	0.14+0.13-0.09
i (deg)	---	89.4+0.4-0.3	89.4+0.4-0.2
P (days)	25.5750+0.0024-0.0023	25.5715+0.0038-0.0040	25.575065+0.002418-0.002357
R_p (R_⨁)	1.565+0.077-0.076	1.55+0.24-0.21	1.45+0.11-0.08
R_p (R_Jup)	0.1396+0.0069-0.0068	0.138+0.021-0.019	0.129+0.010-0.007
R_p/R_✶	0.02119+0.00057-0.00061	0.0197+0.0010-0.0007	0.0201+0.0014-0.0009
T₁₄ (hours)	3.04+0.10-0.09	---	3.12+1.30-0.54
T_C (days)	2457780.8117±0.0065	2457831.9610+0.0040-0.0041	2457780.81164+0.00643-0.00660
S (S_⨁)	7.07+0.34-0.32	---	---
M_p (M_⨁)	<3.0	---	---
M_p (M_Jup)	<0.0094	---	---
ρ (g/cm³)	<4.3	---	---
K (m/s)	<0.78	---	---
a (au)	0.1538+0.0026-0.0027	---	---

K2-136 B Nearby Data (6 Data Types within 30 arcseconds)

Known Objects: 3 Confirmed Planets; 1 K2 Targets; 1 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series; 1 K2 Time Series; 3 Associated Literature Data

K2-136 Nearby Data (6 Data Types within 30 arcseconds)

Known Objects: 3 Confirmed Planets; 1 K2 Targets; 1 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series; 1 K2 Time Series; 3 Associated Literature Data

Bibliography (11 References)

Legend

System

Star

Confirmed

Candidate

False Positive Planet

Controversial

False Positive

Aliases

Data Access

Transit Prediction Service

Time Series

Kepler | K2

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