KOI-6454 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
KOI-6454
KOI-6454.01	27.22 d	---	Transit	2015	Q1-Q17 DR24 KOI Table	Candidate Planet

KOI-6454 Stellar Parameters (3 Solutions)

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RA: 19h21m14.72s

Dec: +39d58m50.36s

Distance: ---

Parallax: ---

Ecliptic Latitude: 61.08731 deg

Ecliptic Longitude: 303.37363 deg

Galactic Latitude: 11.80238 deg

Galactic Longitude: 72.01802 deg

Total Proper Motion: 5.3354590±2.0987975 mas/yr

Proper Motion (RA): 2.67085±2.09879 mas/yr

Proper Motion (Dec): -4.61884±2.09880 mas/yr

Photometry: m_V
15.124±0.137; m_TESS
14.5293±0.0060; m_J
13.843±0.025; m_H
13.523±0.026; m_Ks
13.439±0.042; m_Kep
15.000; m_W1
13.437±0.023; m_W2
13.544±0.028; m_W3
12.954; m_W4
8.771; m_Gaia
14.973500±0.000442; m_B
15.927±0.041; m_g
15.415; m_i
14.823; m_r
14.960; m_z
14.736

Mission

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; KOI; Kepler Stellar Data; Kepler Positional Probabilities; Kepler Certified False Positive; Kepler Time Series

Source	Latham et al. 2005	Q1-Q17 DR25 Supplemental KOI Table	Q1-Q17 DR24 KOI Table
T_eff (K)	6007	---	6263 +179-205
Metallicity (dex)	-0.463 [Fe/H]	---	-0.460 +0.280-0.300 [Fe/H]
R_✶ (R_⦿)	1.082	---	1.019 +0.379-0.127
log g (log₁₀(cm/s²))	4.41	---	4.404±0.087
ρ_✶ (g/cm³)	---	---	3.05581 +18.43229-2.54402
M_✶ (M_⦿)	---	---	0.959 +0.123-0.108

Print

KOI-6454.01 Candidate Planet Parameters (2 Solutions)

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Status: Candidate Planet
Detected By: Transit

Tools: Transit Prediction Service; KOI

Source	Q1-Q17 DR25 Supplemental KOI Table	Q1-Q17 DR24 KOI Table
a/R_✶	---	49.3±22.9
T_eq (K)	---	667
b	---	0.6516 +0.2954-0.4299
S (S_⨁)	---	46.80 +51.79-15.41
e	---	0
i (deg)	---	89.38
P (days)	27.2173855±0.000589	27.2173855±0.000589
R_p (R_⨁)	---	1.34 +0.5-0.16
R_p (R_Jup)	---	0.120+0.045-0.014
R_p/R_✶	---	0.012067 +0.00129-0.001103
a (au)	---	.1748
δ (%)	---	0.01559±0.00303
T₁₄ (hours)	---	3.268±0.524
T_C (days)	2454977.673±0.0164	2454977.673±0.0164

Print

Ancillary Information (7 Unique Files, 2 Candidate Records)

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+ KOI-6454 (4 File Types, 7 Files)

Kepler Detection Products (4 File Types, 7 Files)

Kepler Pipeline Data Validation Reports	q1_q17_dr24_tce
Kepler Pipeline Data Validation Summaries	q1_q17_dr24_tce
Kepler TCERT Reports	q1_q17_dr24_tce
Kepler Planet Detection Metrics	q1_q17_dr24_stellar	q1_q17_dr24_stellar	q1_q17_dr25_stellar	q1_q17_dr25_stellar

+ KOI-6454.01 (1 File Type, 1 File)

Kepler Detection Products

Kepler Pipeline Data Validation Summaries	q1_q17_dr24_tce

Kepler Object of Interest

+ KOI-6454.01 (2 Candidate Records)

KepID	4830859	4830859
KOI Name	K06454.01	K06454.01
Exoplanet Archive Disposition	CANDIDATE	CANDIDATE
Vetting Status	Done	Done
Date of Last Parameter Update	2018-08-16	2015-09-24
Disposition Using Kepler Data	CANDIDATE	CANDIDATE
Not Transit-Like False Positive Flag	0	0
Stellar Eclipse False Positive Flag	0	0
Centroid Offset False Positive Flag	0	0
Ephemeris Match Indicates Contamination False Positive Flag	0	0
Disposition Provenance	q1_q17_dr25_sup_koi	q1_q17_dr24_koi
Orbital Period [days]	27.2173855±0.000589	27.2173855±0.000589
Transit Epoch [BKJD]	144.6728±0.0164	144.6728±0.0164
Transit Epoch [BJD]	2454977.673±0.0164	2454977.673±0.0164
Parameters Provenance	q1_q17_dr25_sup_koi	q1_q17_dr24_koi
Number of Planets	1	1
TCE Delivery	q1_q17_dr25_tce	q1_q17_dr24_tce
RA [decimal degrees]	290.31134	290.31134
Dec [decimal degrees]	39.980689999999996	39.980689999999996
Kepler-band [mag]	15.0	15.0
g'-band [mag]	15.415000000000001	15.415000000000001
r'-band [mag]	14.96	14.96
i'-band [mag]	14.823	14.823
z'-band [mag]	14.736	14.736
J-band [mag]	13.843	13.843
H-band [mag]	13.523000000000001	13.523000000000001
K-band [mag]	13.439	13.439
Eccentricity	---	0
Impact Parameter	---	0.6516 +0.2954-0.4299
Transit Duration [hrs]	---	3.268±0.524
Transit Depth [ppm]	---	155.9±30.3
Planet-Star Radius Ratio	---	0.012067 +0.00129-0.001103
Fitted Stellar Density [g/cm**3]	---	3.05581 +18.43229-2.54402
Planetary Fit Type	---	MCMC
Planetary Radius [Earth radii]	---	1.34 +0.5-0.16
Orbit Semi-Major Axis [au]	---	.1748
Inclination [deg]	---	89.38
Equilibrium Temperature [K]	---	667
Insolation Flux [Earth flux]	---	46.80 +51.79-15.41
Planet-Star Distance over Star Radius	---	49.3±22.9
Limb Darkening Model	---	Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4	---	0.0
Limb Darkening Coeff. 3	---	0.0
Limb Darkening Coeff. 2	---	0.3037
Limb Darkening Coeff. 1	---	0.30760000000000004
Maximum Single Event Statistic	---	6.2895083
Maximum Multiple Event Statistic	---	7.46922
Transit Signal-to-Noise	---	6.7
Number of Transits	---	50
TCE Planet Number	---	1
Quarters	---	11111111111111111000000000000000
Transit Model	---	Mandel and Agol (2002 ApJ 580 171)
Link to DV Report	---	kplr004830859-20141002224145_dvr.pdf
Link to DV Summary	---	kplr004830859-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K]	---	6263 +179-205
Stellar Surface Gravity [log10(cm/s**2)]	---	4.404±0.087
Stellar Metallicity [dex]	---	-0.460 +0.280-0.300
Stellar Radius [Solar radii]	---	1.019 +0.379-0.127
Stellar Mass [Solar mass]	---	0.959 +0.123-0.108
Stellar Parameter Provenance	---	stellar_q1_q17
FW Offset Significance [percent]	---	0.35000000000000003
FW Source α(OOT) [hrs]	---	19.354111±0.000048
FW Source δ(OOT) [deg]	---	39.98036±0.00048
FW Source Δα(OOT) [sec]	---	0.9±2
FW Source Δδ(OOT) [arcsec]	---	-1.2±1.7
FW Δα(OOT) [sec]	---	-0.00016±0.00039
FW Δδ(OOT) [arcsec]	---	0.00023±0.00034
PRF Δα_SQ(OOT) [arcsec]	---	0.04±0.81
PRF Δδ_SQ(OOT) [arcsec]	---	-0.54±0.67
PRF Δθ_SQ(OOT) [arcsec]	---	0.54±0.83
PRF Δα_SQ(KIC) [arcsec]	---	0.13±0.81
PRF Δδ_SQ(KIC) [arcsec]	---	-0.58±0.71
PRF Δθ_SQ(KIC) [arcsec]	---	0.59±0.78

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Kepler Objects of Interest (KOIs); 5 2MASS Point Source Catalog

Data Files: 2 Kepler Time Series; 4 SuperWASP Time Series

Bibliography (5 References)

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The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table
Kepler KOI delivery, Q1-Q17 DR24
Q1-Q17 DR24 KOI Table
The Kepler Input Catalog
Latham et al. 2005 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

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Time Series
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KOI-6454 Overview

KOI-6454 Architecture & Discovery Information