K2-80 Overview

K2-80 0.87 R_⦿ 5441.00 K

K2-80 c

0.131 R_Jup

K2-80 b

0.179 R_Jup

K2-80 d

0.228 R_Jup

Overview Notes System Parameters Nearby Data Legend

Architecture: K2-80; K2-80

Other Data: Bibliography 8; Exoplanet Archive Notes 3; Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
K2-80	K2-80 c	Transit	2016	Crossfield et al. 2016	Confirmed Planet
K2-80	K2-80 b	Transit	2016	Crossfield et al. 2016	Confirmed Planet
K2-80	K2-80 d	Transit	2018	Mayo et al. 2018	Confirmed Planet

Exoplanet Archive Notes (3)

K2-80 c

Candidate identifier changed to match previous publication. (Kruse et al. 2019)

K2-80 b

Candidate identifier changed to match previous publication. (Kruse et al. 2019)

K2-80 d

Candidate identifier changed to match previous publication. (Kruse et al. 2019)

K2-80 Stellar Parameters (6 Solutions)

RA: 03h56m09.00s

Dec: +13d33m32.50s

Distance: 200.802+1.768-1.738
pc

Parallax: 4.9515900±0.0431543 mas

Ecliptic Latitude: -6.68945 deg

Ecliptic Longitude: 59.76377 deg

Galactic Latitude: -29.48306 deg

Galactic Longitude: 176.61237 deg

Total Proper Motion: 60.4217183±0.0546242 mas/yr

Proper Motion (RA): -2.9266000±0.0759563 mas/yr

Proper Motion (Dec): -60.3508000±0.0545642 mas/yr

Photometry: m_V
12.694±0.092; m_TESS
11.7617±0.0060; m_J
10.874±0.021; m_H
10.425±0.022; m_Ks
10.313±0.017; m_Kep
12.388; m_W1
10.260±0.023; m_W2
10.309±0.020; m_W3
10.290±0.078; m_W4
8.251; m_Gaia
12.377000±0.000158; m_B
13.607±0.038

Mission: K2 : Observed in Campaign 4

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

Source	TICv8	Gaia DR2	Mayo et al. 2018	Crossfield et al. 2016	Kruse et al. 2019	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	5203.000+225.867-289.937	5079.00+189.00-198.41	5377.0±50.0	5441±249	---	---
M_✶ (M_⦿)	0.8850000+0.1469410-0.1092030	---	0.913111 +0.020845-0.024425	0.900±0.080	---	---
R_✶ (R_⦿)	0.8680660+0.0523563-0.0492719	0.78506476+0.06512770-0.05532110	0.841458 +0.030552-0.021737	0.87±0.10	0.785 +0.055-0.065	0.785 +0.055-0.065
log g (log₁₀(cm/s²))	4.5079100+0.0867192-0.1017510	---	4.65±0.1	4.519±0.072	---	---
Metallicity (dex)	---	---	0.07±0.08 [Fe/H]	---	---	---
L_✶ (log₁₀(L_⦿))	-0.3031848+0.0451747-0.0886196	-0.43238151+0.00537955-0.00544704	---	---	---	---
γ (km/s)	---	16.781830996442352±0.799500531317420	---	---	---	---
ρ_✶ (g/cm³)	1.9074386+0.6775667-0.3386967	---	---	---	---	---

K2-80 c Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Crossfield et al. 2016	Mayo et al. 2018	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	---	13.301555 +1.916712-4.485621	12.5 +4.1-1.9
i (deg)	---	87.916359 +1.498603-3.251534	---
P (days)	5.6050±0.0011	5.605309 +0.000637-0.000630	5.60473 +0.00058-0.00062
R_p (R_⨁)	1.47±0.23	1.48914396676 +0.191741216042-0.0972077266372	1.41 +0.14-0.26
R_p (R_Jup)	0.131±0.021	0.1328525263 +0.0171060055-0.0086722925	0.126 +0.012-0.023
R_p/R_✶	0.0154±0.0016	0.016225 +0.002004-0.000973	0.0164 +0.0012-0.0027
T_C (days)	2457066.4842±0.0071	2457066.48596 +0.003652-0.003782	2457066.4919 +0.0043-0.0040
S (S_⨁)	166±50	---	---
a (au)	0.0596±0.0018	---	---
T₁₄ (hours)	2.68±0.19	---	3.04800+0.16800-0.24000
δ (%)	---	---	0.0301 +0.0017-0.0018

K2-80 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Crossfield et al. 2016	Mayo et al. 2018	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	---	29.258083 +4.578834-10.562187	22.6 +11.9-6.9
i (deg)	---	88.993710 +0.727177-1.574016	---
P (days)	19.0918±0.0064	19.099950 +0.004084-0.004048	19.0912 +0.0045-0.0041
R_p (R_⨁)	2.01±0.30	2.11327433254 +0.300573320476-0.134389824029	2.03 +0.30-0.53
R_p (R_Jup)	0.179±0.027	0.1885337080 +0.0268153556-0.0119894570	0.181 +0.03-0.047
R_p/R_✶	0.0210±0.0020	0.023025 +0.003166-0.001338	0.0237 +0.0030-0.0059
T_C (days)	2457077.610±0.010	2457077.59265 +0.005564-0.005529	2457077.6099 +0.0062-0.0068
S (S_⨁)	32.5±9.8	---	---
a (au)	0.1350±0.0040	---	---
T₁₄ (hours)	4.46±0.35	---	5.13600+0.48000-0.57600
δ (%)	---	---	0.0562 +0.0029-0.003

K2-80 d Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Transit

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

Source	Mayo et al. 2018	Kruse et al. 2019	Show Candidate Solutions >>	<< Hide Candidate Solutions
a/R_✶	45.619404 +6.087835-12.917847	48.5 +12.1-5.2
i (deg)	89.396783 +0.429407-0.767860	---
P (days)	28.867253 +0.005140-0.004625	28.8819 +0.0028-0.0030
R_p (R_⨁)	2.55211506013 +0.276290598419-0.139535521873	2.39 +0.20-0.30
R_p (R_Jup)	0.2276844554 +0.0246489962-0.0124485255	0.213 +0.02-0.03
R_p/R_✶	0.027806 +0.002836-0.001340	0.0279 +0.0013-0.0027
T_C (days)	2457082.93709 +0.003637-0.004477	2457082.9257 +0.0020-0.0019
δ (%)	---	0.0864 +0.0032-0.0033
T₁₄ (hours)	---	4.22400+0.12000-0.16800

Nearby Data (5 Data Types within 30 arcseconds)

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

Data Files: 1 K2 Time Series; 3 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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