K2-407 Overview

K2-407 0.95 R_⦿ 5500.15 K

K2-407 b

0.114 R_Jup

K2-407 c

0.121 R_Jup

Overview Parameters Nearby Data Bibliography 6 Legend Expand All

K2-407 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
K2-407
K2-407 b	4.94 d	1.28 R_⨁	Transit	2022	Christiansen et al. 2022	Confirmed Planet
K2-407 c	9.22 d	1.36 R_⨁	Transit	2022	Christiansen et al. 2022	Confirmed Planet

K2-407 Stellar Parameters (3 Solutions)

RA: 15h30m13.26s

Dec: -23d00m24.25s

Distance: 218.376+1.676-1.651
pc

Parallax: 4.5507400±0.0346153 mas

Ecliptic Latitude: -3.8932 deg

Ecliptic Longitude: 235.87601 deg

Galactic Latitude: 26.87929 deg

Galactic Longitude: 344.16455 deg

Total Proper Motion: 42.7532165±0.0670028 mas/yr

Proper Motion (RA): -42.4199000±0.0672469 mas/yr

Proper Motion (Dec): 5.3281900±0.0491121 mas/yr

Photometry: m_V
11.969±0.041; m_TESS
11.4565±0.0060; m_J
10.686±0.021; m_H
10.323±0.026; m_Ks
10.213±0.022; m_Kep
11.978; m_W1
10.170±0.022; m_W2
10.202±0.021; m_W3
10.244±0.073; m_W4
8.635; m_Gaia
11.995600±0.000252; m_B
13.056±0.443

Mission: K2 : Observed in Campaign 15

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

Source	Christiansen et al. 2022	TICv8	Zink et al. 2021
T_eff (K)	5563±138	5500.150+115.037-111.549	5563.0±138.0
L_✶ (log₁₀(L_⦿))	---	-0.1272400+0.0111600-0.0211241	---
Metallicity (dex)	0.0140±0.2350 [Fe/H]	0±0 [M/H]	0.0140±0.2350 [Fe/H]
ρ_✶ (g/cm³)	---	1.580669+0.274166-0.416670	---
M_✶ (M_⦿)	0.8810+0.3900-0.2670	0.96500000+0.14657800-0.09529820	0.8810+0.3900-0.2670
R_✶ (R_⦿)	0.927+0.058-0.052	0.95122600+0.05342510-0.04042410	0.9270+0.0580-0.0520
log g (log₁₀(cm/s²))	4.45±0.15	4.4660300+0.0626120-0.0938719	4.4500±0.1500
Sp. T	---	---	G4

K2-407 b Planetary Parameters (2 Solutions)

Status: Confirmed Planet

Detected By: Transit

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

Source	Christiansen et al. 2022	Zink et al. 2021
a/R_✶	12.77+0.86-1.10	12.77+0.86-1.10
b	0.309+0.209-0.207	0.309+0.209-0.207
P (days)	4.941907+0.000661-0.000696	4.941907+0.000661-0.000696
R_p (R_⨁)	1.283+0.097-0.089	1.283+0.097-0.089
R_p (R_Jup)	0.1145+0.0087-0.0079	0.1145+0.0087-0.0079
R_p/R_✶	0.0127±0.0010	0.0127±0.0010
T₁₄ (hours)	---	2.9
T_C (days)	2457993.5101+0.0075-0.0071 (JD)	2457993.510086+0.007541-0.007129 (BJD)

K2-407 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	Christiansen et al. 2022	Zink et al. 2021
a/R_✶	18.76+1.03-1.44	18.76+1.03-1.44
b	0.259+0.207-0.170	0.259+0.207-0.170
P (days)	9.224530+0.001322-0.000911	9.224530+0.001322-0.000911
R_p (R_⨁)	1.360+0.096-0.088	1.360+0.096-0.088
R_p (R_Jup)	0.1213+0.0086-0.0079	0.1213+0.0086-0.0079
R_p/R_✶	0.0134±0.0000	0.0134±0.0000
T₁₄ (hours)	---	3.7
T_C (days)	2457997.6545+0.0040-0.0043 (JD)	2457997.654457+0.003991-0.004339 (BJD)

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

Data Files: 4 KELT Time Series; 3 SuperWASP Time Series; 2 K2 Time Series; 2 Associated Literature Data

Bibliography (6 References)

Scaling K2. V. Statistical Validation of 60 New Exoplanets From K2 Campaigns 2-18
Christiansen et al. 2022 Reference Overview
Scaling K2. IV. A Uniform Planet Sample for Campaigns 1-8 and 10-18
Zink et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 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

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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