K2-51 Overview

K2-51 1.37 R_⦿ 5452.00 K

K2-51 b

1.790 R_Jup

Overview Notes 1 Parameters Nearby Data Bibliography 9 Legend Expand All

K2-51 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-51
K2-51 b	13.01 d	20.1 R_⨁	Transit	2016	Vanderburg et al. 2016	False Positive Planet

Exoplanet Archive Notes (1)

K2-51 b

Confirmed planet demoted after planet mass revised >30 MJup in ref. (Shporer et al. 2017)

K2-51 Stellar Parameters (5 Solutions)

RA: 16h27m14.66s

Dec: -27d57m25.58s

Distance: 367.600+6.248-6.045
pc

Parallax: 2.6927000±0.0451253 mas

Ecliptic Latitude: -6.15132 deg

Ecliptic Longitude: 249.51949 deg

Galactic Latitude: 14.40887 deg

Galactic Longitude: 350.43885 deg

Total Proper Motion: 20.3586785±0.0940187 mas/yr

Proper Motion (RA): -13.162500±0.111797 mas/yr

Proper Motion (Dec): -15.5314000±0.0788133 mas/yr

Photometry: m_V
13.183±0.137; m_TESS
11.9218±0.0063; m_J
10.686±0.023; m_H
10.225±0.024; m_Ks
10.030±0.019; m_Kep
12.303; m_W1
9.912±0.023; m_W2
9.954001±0.021000; m_W3
9.697±0.088; m_W4
8.241; m_Gaia
12.681400±0.000888; m_B
14.256±0.040

Mission: K2 : Observed in Campaign 2

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

Source	TICv8	Crossfield et al. 2016	Kruse et al. 2019	Mayo et al. 2018	Vanderburg et al. 2016
T_eff (K)	4622.0±122.0	5452±85	---	5526.0±58.0	4639
M_✶ (M_⦿)	---	1.010±0.050	---	---	---
R_✶ (R_⦿)	1.95561	1.37±0.15	1.76 +0.17-0.10	1.420548 +0.271895-0.206452	0.71
log g (log₁₀(cm/s²))	---	4.166±0.085	---	4.29±0.1	---
Metallicity (dex)	---	---	---	0.44±0.08 [Fe/H]	---

K2-51 b Planetary Parameters (4 Solutions)

Status: False Positive Planet

Detected By: Transit

Tools: Transit Prediction Service; K2 Planets and Candidates

Source	Kruse et al. 2019	Mayo et al. 2018	Crossfield et al. 2016	Vanderburg et al. 2016
a/R_✶	19.1±1.1	19.299148 +0.888649-1.180385	---	---
i (deg)	---	89.033457 +0.593563-0.529518	---	---
P (days)	13.00819±0.00010	13.008383 +0.000210-0.000214	13.0106±0.0014	13.008278
R_p (R_⨁)	20.1 +2.1-1.7	15.6513331498 +3.01571578098-2.28393891888	12.9±1.7	8.68
R_p (R_Jup)	1.79 +0.19-0.15	1.40 +0.27-0.20	1.15±0.15	0.774
R_p/R_✶	0.1047 +0.0032-0.0061	0.101010 +0.002239-0.001328	0.0853±0.0049	0.1015
T_C (days)	2456905.75787 +0.00033-0.00034 (BJD)	2456905.75711 +0.000574-0.000533 (BJD)	2456905.7531±0.0034 (BJD)	2456905.757 (BJD)
b	---	---	---	0.43
δ (%)	1.2279 +0.007-0.0076	---	---	1.25
T₁₄ (hours)	5.39520+0.04080-0.03840	---	5.15040+0.16080-0.16080	5.52000

Nearby Data (within 30 arcseconds) Browse Nearby Data

Known Objects: 1 K2 Targets; 5 2MASS Point Source Catalog

Data Files: 1 SuperWASP Time Series; 1 K2 Time Series

Bibliography (9 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
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 Reference Overview
Three Statistically Validated K2 Transiting Warm Jupiter Exoplanets Confirmed as Low-mass Stars
Shporer et al. 2017 Reference Overview
197 Candidates and 104 Validated Planets in K2’s First Five Fields
Crossfield 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
Planetary Candidates from the First Year of the K2 Mission
Vanderburg et al. 2016 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

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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Debug Info

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/7/K2-51.json

K2-51

Catalog Parameters

16h27m14.66s

Dec

dec

-27d57m25.58s

elat

-6.15132

elon

249.51949

glat

14.40887

glon

350.43885

m_V

sy_vmag

13.183±0.137

m_TESS

sy_tmag

11.9218±0.0063

m_J

sy_jmag

10.686±0.023

m_H

sy_hmag

10.225±0.024

m_Ks

sy_kmag

10.030±0.019

m_Kep

sy_kepmag

12.303

m_W1

sy_w1mag

9.912±0.023

m_W2

sy_w2mag

9.954001±0.021000

m_W3

sy_w3mag

9.697±0.088

m_W4

sy_w4mag

8.241

sy_icmag

no_data

m_Gaia

sy_gaiamag

12.681400±0.000888

m_B

sy_bmag

14.256±0.040

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

sy_pm

20.3586785±0.0940187

μ_δ

sy_pmdec

-15.5314000±0.0788133

μ_α

sy_pmra

-13.162500±0.111797

sy_plx

2.6927000±0.0451253

Distance

sy_dist

367.600+6.248-6.045

Set Parameters

R_✶

st_rad

1.37±0.15

T_eff

st_teff

5452±85