K2-181 Overview

K2-181 1.00 R_⦿ 5609.00 K

K2-181 b

0.253 R_Jup

Overview System Parameters Nearby Data Legend

Architecture: K2-181; K2-181

Other Data: Bibliography 11; Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-181	K2-181 b	Transit	2018	Mayo et al. 2018	Confirmed Planet

K2-181 Stellar Parameters (8 Solutions)

RA: 08h30m12.99s

Dec: +10d54m36.52s

Distance: 360.911+5.351-5.201
pc

Parallax: 2.7424500±0.0401933 mas

Ecliptic Latitude: -7.81632 deg

Ecliptic Longitude: 127.16456 deg

Galactic Latitude: 26.83381 deg

Galactic Longitude: 214.12703 deg

Total Proper Motion: 37.3382669±0.0505675 mas/yr

Proper Motion (RA): 16.9173000±0.0683317 mas/yr

Proper Motion (Dec): -33.2859000±0.0448496 mas/yr

Photometry: m_V
12.669±0.103; m_TESS
12.0873±0.0060; m_J
11.438±0.022; m_H
11.082±0.021; m_Ks
11.026±0.021; m_Kep
12.637; m_W1
10.999±0.023; m_W2
11.062±0.023; m_W3
11.041±0.205; m_W4
8.319; m_Gaia
12.561800±0.000189; m_B
13.502±0.025; m_g
15.24400±0.01111; m_i
12.4471000±0.0010501; m_r
12.6189000±0.0013149; m_u
15.2847000±0.0062841; m_z
13.3819000±0.0062538

Mission: K2 : Observed in Campaigns 5, 18

Tools: 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	Kruse et al. 2019	Petigura et al. 2018	Barros et al. 2016	Pope et al. 2016	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5573.000+152.818-94.267	5608±91	5513.75+179.25-133.75	5609.0±50.0	---	---	---	---
Metallicity (dex)	---	0.23±0.06 [Fe/H]	---	0.42±0.08 [Fe/H]	---	---	---	---
M_✶ (M_⦿)	0.9830000+0.1269060-0.1199420	0.990±0.040	---	1.043879 +0.023942-0.028795	---	---	---	---
R_✶ (R_⦿)	1.0573400+0.0462206-0.0652869	1.07±0.02	1.0708260+0.0539046-0.0663706	0.999244 +0.077057-0.041150	1.071 +0.066-0.054	1.11	---	---
log g (log₁₀(cm/s²))	4.3821900+0.0775659-0.0775136	4.38±0.03	---	4.46±0.1	---	---	---	---
L_✶ (log₁₀(L_⦿))	-0.012522864+0.013548238-0.021803520	---	-0.02007917+0.00931148-0.00951550	---	---	---	---	---
γ (km/s)	---	---	-60.377086502347460±1.500900053185786	---	---	---	---	---
ρ_✶ (g/cm³)	1.1724101+0.2809530-0.2230289	2.639+1.613-1.140	---	---	---	---	---	---

K2-181 b Planetary Parameters (6 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Livingston et al. 2018	Mayo et al. 2018	Kruse et al. 2019	Petigura et al. 2018	Barros et al. 2016	Pope et al. 2016	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	18.79+2.18-4.83	18.422692 +2.183026-4.814098	17.7 +5.5-2.5	---	---	---
i (deg)	---	88.615919 +0.983418-1.807891	---	---	---	---
P (days)	6.894256+0.000704-0.000722	6.894252 +0.000430-0.000426	6.89442 +0.00025-0.00024	6.894287 +0.000757-0.000759	6.89424037	6.893
R_p (R_⨁)	2.84±0.20	2.70624390594 +0.308465466239-0.183648017687	3.17 +0.28-0.51	2.8 +0.4-0.3	---	---
R_p (R_Jup)	0.253±0.018	0.2414349100 +0.0275194456-0.0163839787	0.283 +0.025-0.045	0.25 +0.04-0.03	---	---
R_p/R_✶	0.0244+0.0020-0.0012	0.024829 +0.002084-0.001339	0.0272 +0.0017-0.0041	0.0228 +0.0021-0.0013	---	0.024185
T_C (days)	2457143.79263+0.00402-0.00423	2457143.79355 +0.002559-0.002528	2457143.7935 +0.0014-0.0015	2457143.79266 +0.004435-0.004802	2457143.794763	2457143.799
b	0.43+0.32-0.29	---	---	0.49 +0.31-0.34	---	0
T₁₄ (hours)	---	---	2.67120+0.08640-0.12480	2.44080+0.14880-0.16080	2.22400	2.46792
δ (%)	---	---	0.0828 +0.0027-0.0026	---	0.046±0.004	0.0585
T_eq (K)	962±20	---	---	---	---	---
a (au)	0.0706±0.0010	---	---	---	---	---

Nearby Data (5 Data Types within 30 arcseconds)

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

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

Bibliography (11 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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