K2-182

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-182
K2-182 b	4.74 d	2.71 R_⨁	Transit	2018	Mayo et al. 2018	Confirmed Planet

K2-182 Stellar Parameters (12 Solutions)

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RA: 08h40m43.21s

Dec: +10d58m58.62s

Distance: 154.830+1.256-1.236
pc

Parallax: 6.4303800±0.0515848 mas

Ecliptic Latitude: -7.09689 deg

Ecliptic Longitude: 129.65864 deg

Galactic Latitude: 29.20051 deg

Galactic Longitude: 215.28839 deg

Total Proper Motion: 65.1770947±0.0883979 mas/yr

Proper Motion (RA): -65.1617000±0.0884084 mas/yr

Proper Motion (Dec): 1.4165200±0.0624341 mas/yr

Photometry: m_V
11.833±0.069; m_TESS
11.1704±0.0061; m_J
10.408±0.021; m_H
9.9940±0.0220; m_Ks
9.913±0.023; m_Kep
11.742; m_W1
9.845±0.023; m_W2
9.917±0.020; m_W3
9.896±0.054; m_W4
9.044; m_Gaia
11.720200±0.000589; m_B
12.868±0.112; m_g
12.5567000±0.0011658; m_i
11.5542000±0.0013282; m_r
11.7948000±0.0010108; m_u
15.2470000±0.0064198; m_z
11.8530000±0.0033305

Abundances (Hypatia Catalog): [Fe/H] 0.12±0.04 dex; [Mg/H] 0.08±0.07 dex

Mission: K2 : Observed in Campaigns 5, 18

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

Source	Thygesen et al. 2023	Castro-González et al. 2022	Akana Murphy et al. 2021	TICv8	Livingston et al. 2018	Gaia DR2	Mayo et al. 2018	Kruse et al. 2019	Petigura et al. 2018	ExoFOP	Pope et al. 2016	Barros et al. 2016
T_eff (K)	5128.0+79.0-80.0	5181+48-42	5170±100	5180.600+66.503-147.973	5165±50	5069.23+129.77-119.23	5159.0±50.0	---	---	5069.2±124.4	---	---
L_✶ (log₁₀(L_⦿))	-0.411+0.014-0.014	---	-0.408+0.015-0.014	-0.3915841+0.0112046-0.0168262	---	-0.39583521+0.00472966-0.00478174	---	---	---	---	---	---
γ (km/s)	---	---	---	---	---	22.98000720555371±0.38791596082164	---	---	---	---	---	---
R_✶ (R_⦿)	0.789+0.025-0.023	0.80±0.01	0.793+0.013-0.011	0.7908620+0.0518990-0.0297794	0.80±0.01	0.8219607+0.0400738-0.0405211	0.790138 +0.031997-0.020589	0.822 +0.041-0.040	0.82	0.79±0.04	---	---
Metallicity (dex)	0.022+0.077-0.066 [Fe/H]	-0.02+0.06-0.07 [Fe/H]	0.12±0.06 [Fe/H]	0.155±0.024 [M/H]	0.090±0.050 [Fe/H]	---	-0.01±0.08 [Fe/H]	---	---	---	---	---
ρ_✶ (g/cm³)	2.37+0.23-0.22	---	---	2.5024135+0.4938509-0.6220111	2.256+0.515-0.448	---	---	---	---	---	---	---
M_✶ (M_⦿)	0.823+0.036-0.033	0.84+0.03-0.04	0.865+0.016-0.018	0.8780000+0.1233240-0.0915254	0.88±0.02	---	0.846996 +0.023628-0.030788	---	---	---	---	---
log g (log₁₀(cm/s²))	4.560+0.029-0.032	4.56+0.02-0.03	4.61±0.10	4.5853600+0.0769315-0.0819991	4.58±0.01	---	4.59±0.1	---	---	4.46±2.00	---	---
Age (Gyr)	6.20+4.90-4.20	---	2.07+2.14-1.36	---	---	---	---	---	---	---	---	---

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K2-182 b Planetary Parameters (10 Solutions)

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Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Thygesen et al. 2023	Castro-González et al. 2022	Akana Murphy et al. 2021	Livingston et al. 2018	Mayo et al. 2018	Kruse et al. 2019	Petigura et al. 2018	ExoFOP	Barros et al. 2016	Pope et al. 2016
a/R_✶	14.11+0.44-0.46	13.98+0.55-1.81	14.23±0.22	13.89+0.59-1.65	13.441361 +1.110092-2.348025	13.75 +1.91-0.73	---	---	---	---
T_eq (K)	965.8+10.0-9.8	982.0+9.0-22.0	969±20	885±10	---	---	---	1166	---	---
b	0.27+0.19-0.18	0.28+0.27-0.20	0.20+0.19-0.13	0.30+0.25-0.21	---	---	0.34 +0.30-0.24	---	---	0.042
P (days)	4.7369696±0.0000017	4.7369729±0.0000020	4.7369683±0.0000023	4.736837+0.000079-0.000081	4.736884 +0.000071-0.000075	4.736893 +0.000048-0.000050	4.736834 +0.000082-0.000084	4.7369669±0.0000024	4.73730765	4.737
R_p (R_⨁)	2.713+0.111-0.091	2.70+0.09-0.05	2.69+0.07-0.05	2.76±0.07	2.76720667853 +0.170926414782-0.100153819154	2.86 +0.15-0.22	2.9 +0.2-0.1	2.939240±0.156577	---	---
R_p (R_Jup)	0.2420+0.0099-0.0081	0.241+0.008-0.004	0.240+0.006-0.004	0.246±0.006	0.2468736443 +0.0152490333-0.0089351253	0.255 +0.013-0.020	0.26 +0.02-0.01	0.2622219±0.0139689	---	---
R_p/R_✶	0.03143+0.00068-0.00036	0.0308+0.0011-0.0004	0.03111+0.00063-0.00052	0.0317+0.0011-0.0004	0.032108 +0.001498-0.000807	0.03188 +0.00072-0.00192	0.0317 +0.0018-0.0006	---	---	0.031257
a (au)	0.05174+0.00075-0.00070	0.0519+0.0022-0.0067	0.0526±0.0003	0.0529±0.0003	---	---	---	---	---	---
T_C (days)	2457652.79755+0.00027-0.00028 (BJD-TDB)	2457145.9420111+0.0002707-0.0002661 (BJD)	2457719.11517±0.00028 (BJD)	2457141.20626+0.00073-0.00072 (BJD)	2457141.20585 +0.000645-0.000654	2457141.20525±0.00045 (BJD)	2457141.2063 +0.000761-0.000754 (BJD)	2460277.077587±0.001291 (BJD)	2457145.93966 (BJD)	2457141.205 (BJD)
δ (%)	0.09880+0.00430-0.00230	---	---	---	---	0.1178 +0.0012-0.0013	---	0.12380000±0.00298764	0.115±0.002	0.0977
T₁₄ (hours)	2.56632+0.02400-0.02112	---	2.561+0.056-0.143	---	---	2.58000+0.03600-0.04080	2.57040+0.04080-0.03120	2.580±0.099	2.83300+0.07700-0.07700	2.41008
ω (deg)	-160.0+110.0-130.0	---	210+110-130	---	---	---	---	---	---	---
M_p (M_⨁)	21+5-5	---	20±5	---	---	---	---	---	---	---
M_p (M_Jup)	0.066+0.017-0.016	---	0.063±0.016	---	---	---	---	---	---	---
e	0.0710+0.1100-0.0510	---	0.040+0.190-0.030	---	---	---	---	---	---	---
i (deg)	88.91+0.71-0.69	---	89.4±0.6	---	88.278964 +1.231581-1.690343	---	---	---	---	---
ρ (g/cm³)	5.7+1.6-1.5	---	5.6±1.4	---	---	---	---	---	---	---
K (m/s)	9.10±2.30	---	8.40±2.00	---	---	---	---	---	---	---
S (S_⨁)	---	---	146.9+12.6-11.8	---	---	---	---	307.522	---	---

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Nearby Data (within 30 arcseconds) Browse Nearby Data

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

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

Bibliography (15 References)

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The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Thygesen et al. 2023 Reference Overview
The K2-OjOS Project: New and revisited planets and candidates in K2 campaigns 5, 16, & 18
Castro-González et al. 2022 Reference Overview
Another Superdense Sub-Neptune in K2-182 b and Refined Mass Measurements for K2-199 b and c
Akana Murphy et al. 2021 Reference Overview
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
ExoFOP TOI Table
ExoFOP
New planetary and eclipsing binary candidates from campaigns 1-6 of the K2 mission
Barros et al. 2016 Reference Overview
Transiting exoplanet candidates from K2 Campaigns 5 and 6
Pope 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

Legend

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System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
Search
Browse
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Debug Info

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https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/11/K2-182.json

Catalog Parameters

RA

ra

08h40m43.21s

Dec

dec

+10d58m58.62s

β

elat

-7.09689

λ

elon

129.65864

b

glat

29.20051

l

glon

215.28839

m_V

sy_vmag

11.833±0.069

m_TESS

sy_tmag

11.1704±0.0061

m_J

sy_jmag

10.408±0.021

m_H

sy_hmag

9.9940±0.0220

m_Ks

sy_kmag

9.913±0.023

m_Kep

sy_kepmag

11.742

m_W1

sy_w1mag

9.845±0.023

m_W2

sy_w2mag

9.917±0.020

m_W3

sy_w3mag

9.896±0.054

m_W4

sy_w4mag

9.044

sy_icmag

no_data

m_Gaia

sy_gaiamag

11.720200±0.000589

m_B

sy_bmag

12.868±0.112

m_g

sy_gmag

12.5567000±0.0011658

m_i

sy_imag

11.5542000±0.0013282

m_r

sy_rmag

11.7948000±0.0010108

m_u

sy_umag

15.2470000±0.0064198

m_z

sy_zmag

11.8530000±0.0033305

μ

sy_pm

65.1770947±0.0883979

μ_δ

sy_pmdec

1.4165200±0.0624341

μ_α

sy_pmra

-65.1617000±0.0884084

π

sy_plx

6.4303800±0.0515848

Distance

sy_dist

154.830+1.256-1.236

Set Parameters

R_✶

st_rad

0.8219607+0.0400738-0.0405211

T_eff

st_teff

5069.23+129.77-119.23

K2-182 Overview

K2-182 Architecture & Discovery Information

K2-182