K2-195 Overview

K2-195 0.95 R_⦿ 5752.00 K

K2-195 b

0.279 R_Jup

K2-195 c

0.230 R_Jup

Overview Parameters Nearby Data Bibliography 10 Legend Expand All

K2-195 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-195
K2-195 b	15.85 d	3.13 R_⨁	Transit	2018	Mayo et al. 2018	Confirmed Planet
K2-195 c	28.48 d	2.58 R_⨁	Transit	2018	Mayo et al. 2018	Confirmed Planet

K2-195 Stellar Parameters (8 Solutions)

RA: 13h19m19.56s

Dec: -08d30m34.33s

Distance: 315.014+4.204-4.096
pc

Parallax: 3.146270±0.041498 mas

Ecliptic Latitude: -.13184 deg

Ecliptic Longitude: 201.50812 deg

Galactic Latitude: 53.72709 deg

Galactic Longitude: 314.63917 deg

Total Proper Motion: 12.6036521±0.0514071 mas/yr

Proper Motion (RA): 1.002740±0.072893 mas/yr

Proper Motion (Dec): -12.5637000±0.0512414 mas/yr

Photometry: m_V
12.524±0.046; m_TESS
11.8767±0.0081; m_J
11.248±0.026; m_H
10.904±0.023; m_Ks
10.876±0.023; m_Kep
12.330; m_W1
10.809±0.023; m_W2
10.848±0.020; m_W3
10.732±0.087; m_W4
9.086; m_Gaia
12.323800±0.000254; m_B
13.131±0.023

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	Kruse et al. 2019	Kruse et al. 2019	Petigura et al. 2018	Pope et al. 2016
T_eff (K)	5750.9300+74.6048-140.8700	5713±87	5752.0000+71.3335-197.7930	5712.0±50.0	---	---	---	---
L_✶ (log₁₀(L_⦿))	-0.011956929+0.020660808-0.017031777	---	-0.052565969+0.008206695-0.008364716	---	---	---	---	---
γ (km/s)	---	---	-14.447848596157542±1.231555723221063	---	---	---	---	---
R_✶ (R_⦿)	0.99356900+0.03377190-0.05909250	0.990±0.020	0.94783320+0.06870920-0.02307890	0.906367 +0.046600-0.033264	0.948 +0.023-0.069	0.948 +0.023-0.069	0.95	---
Metallicity (dex)	-0.114±0.024 [M/H]	-0.10±0.06 [Fe/H]	---	-0.09±0.08 [Fe/H]	---	---	---	---
ρ_✶ (g/cm³)	1.4805009+0.3054234-0.2875228	1.090+0.358-0.293	---	---	---	---	---	---
M_✶ (M_⦿)	1.030000+0.118676-0.131360	0.94±0.04	---	0.963364 +0.028483-0.031563	---	---	---	---
log g (log₁₀(cm/s²))	4.4565100+0.0699140-0.0745293	4.42±0.03	---	4.55±0.1	---	---	---	---

K2-195 b Planetary Parameters (5 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	Kruse et al. 2019	Petigura et al. 2018	Pope et al. 2016
b	0.34+0.28-0.23	---	---	0.39 +0.31-0.27	0.112
P (days)	15.852975+0.001201-0.001168	15.853543 +0.000791-0.000754	15.85388 +0.00066-0.00067	15.852989 +0.001233-0.001226	15.854
R_p (R_⨁)	3.13±0.12	2.94026258177 +0.196194664215-0.129914851036	3.29 +0.16-0.40	3.0 +0.4-0.2	---
R_p (R_Jup)	0.279±0.011	0.2623126578 +0.0175033156-0.0115902267	0.294 +0.014-0.04	0.27 +0.04-0.02	---
R_p/R_✶	0.0290+0.0012-0.0008	0.029741 +0.001265-0.000732	0.0318 +0.0014-0.0031	0.0287 +0.0016-0.0008	0.030041
T₁₄ (hours)	---	---	4.80000+0.12000-0.14400	4.84080+0.13920-0.12000	4.50192
T_C (days)	2457225.04563+0.00282-0.00285 (BJD)	2457225.04598 +0.001708-0.001823	2457225.0446±0.0016 (BJD)	2457225.04544 +0.002937-0.003008 (BJD)	2457225.044 (BJD)
a/R_✶	24.33+1.48-4.01	24.129064 +1.999711-6.853239	23.0 +6.4-3.0	---	---
δ (%)	---	---	0.1118±0.0021	---	0.0902
i (deg)	---	89.040652 +0.710807-1.567131	---	---	---
T_eq (K)	720±14	---	---	---	---
a (au)	0.1208+0.0016-0.0017	---	---	---	---

K2-195 c Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Mayo et al. 2018	Kruse et al. 2019
a/R_✶	27.673288 +10.160743-14.593072	33.0 +9.3-4.4
i (deg)	88.536865 +1.111250-2.691399	---
P (days)	28.482786 +0.006439-0.007310	28.4707 +0.0055-0.0047
R_p (R_⨁)	2.57581890894 +0.271577537776-0.14909276204	2.68 +0.16-0.40
R_p (R_Jup)	0.2297991711 +0.0242285251-0.0133011653	0.239 +0.014-0.04
R_p/R_✶	0.026054 +0.002398-0.001166	0.0260 +0.0014-0.0034
T_C (days)	2457243.00895 +0.006125-0.005490	2457243.0235 +0.0036-0.0043 (BJD)
δ (%)	---	0.0747 +0.0028-0.0029
T₁₄ (hours)	---	5.97600+0.21600-0.28800

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

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

Bibliography (10 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
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

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

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Transit Prediction Service
Time Series
Kepler | K2

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