KOI-6918 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
KOI-6918
KOI-6918.01	0.9 d	---	Transit	2015	Q1-Q17 DR24 KOI Table	Candidate Planet

KOI-6918 Stellar Parameters (4 Solutions)

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RA: 19h10m16.93s

Dec: +43d31m54.15s

Distance: 833.364 pc

Parallax: ---

Ecliptic Latitude: 65.07395 deg

Ecliptic Longitude: 301.28192 deg

Galactic Latitude: 15.13342 deg

Galactic Longitude: 74.47118 deg

Total Proper Motion: 13.0441503±2.1190363 mas/yr

Proper Motion (RA): -8.98409±2.11901 mas/yr

Proper Motion (Dec): -9.457060±2.119060 mas/yr

Photometry: m_V
14.786±0.092; m_TESS
14.2502±0.0076; m_J
13.423±0.021; m_H
13.048±0.025; m_Ks
13.002±0.021; m_Kep
14.596; m_W1
12.938±0.024; m_W2
12.979±0.026; m_W3
12.544±0.342; m_W4
9.487001; m_Gaia
14.72890±0.00472; m_B
15.518±0.021; m_g
15.079; m_i
14.389; m_r
14.554; m_z
14.306

Mission

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; TOI; 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	ExoFOP	Q1-Q17 DR24 KOI Table
T_eff (K)	5549	---	5780	5776 +161-148
Metallicity (dex)	-0.575 [Fe/H]	---	---	-0.580 +0.320-0.280 [Fe/H]
R_✶ (R_⦿)	0.754	---	---	0.755 +0.318-0.05
log g (log₁₀(cm/s²))	4.68	---	4.438	4.599±0.029
ρ_✶ (g/cm³)	---	---	---	0.40540 +0.03463-0.03370
M_✶ (M_⦿)	---	---	---	0.826 +0.093-0.076

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KOI-6918.01 Candidate Planet Parameters (3 Solutions)

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Status: Candidate Planet
Detected By: Transit

Tools: Transit Prediction Service; TOI; KOI

Source	Q1-Q17 DR25 Supplemental KOI Table	ExoFOP	Q1-Q17 DR24 KOI Table
T_eq (K)	---	1886.15125079248	1688
S (S_⨁)	---	2991.07336493308	1919.35 +2407.97-410.85
P (days)	0.902403563±2.31e-07	0.902395084078124±0.000006070394000	0.902403563±2.31e-07
δ (%)	---	0.538508710911813±0.035454797000000	0.47595±0.00369
T₁₄ (hours)	---	1.6045864918787±0.1205280000000	1.7129±0.027
T_C (days)	2454964.827±0.000205	2459797.23172800±0.00376242	2454964.827±0.000205
a/R_✶	---	---	2.594±0.222
b	---	---	0.8925 +0.0064-0.0096
e	---	---	0
i (deg)	---	---	69.9
R_p (R_⨁)	---	---	6.17 +2.59-0.41
R_p (R_Jup)	---	---	0.550+0.231-0.037
R_p/R_✶	---	---	0.074796 +0.000522-0.001059
a (au)	---	---	.0172

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Ancillary Information (10 Unique Files, 2 Candidate Records)

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+ KOI-6918 (4 File Types, 10 Files)

Kepler Detection Products (4 File Types, 10 Files)

Kepler Pipeline Data Validation Reports	q1_q16_tce	q1_q17_dr24_tce
Kepler Pipeline Data Validation Summaries	q1_q16_tce	q1_q17_dr24_tce
Kepler TCERT Reports	q1_q16_tce	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-6918.01 (1 File Type, 1 File)

Kepler Detection Products

Kepler Pipeline Data Validation Summaries	q1_q17_dr24_tce

Kepler Object of Interest

+ KOI-6918.01 (2 Candidate Records)

KepID	7811211	7811211
KOI Name	K06918.01	K06918.01
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]	0.902403563±2.31e-07	0.902403563±2.31e-07
Transit Epoch [BKJD]	131.827273±0.000205	131.827273±0.000205
Transit Epoch [BJD]	2454964.827±0.000205	2454964.827±0.000205
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]	287.57061999999996	287.57061999999996
Dec [decimal degrees]	43.531738	43.531738
Kepler-band [mag]	14.596	14.596
g'-band [mag]	15.079	15.079
r'-band [mag]	14.554	14.554
i'-band [mag]	14.389000000000001	14.389000000000001
z'-band [mag]	14.306000000000001	14.306000000000001
J-band [mag]	13.423	13.423
H-band [mag]	13.048	13.048
K-band [mag]	13.002	13.002
Comment	---	EYEBALL---SIGNIF_OFFSET
Eccentricity	---	0
Impact Parameter	---	0.8925 +0.0064-0.0096
Transit Duration [hrs]	---	1.7129±0.027
Transit Depth [ppm]	---	4759.5±36.9
Planet-Star Radius Ratio	---	0.074796 +0.000522-0.001059
Fitted Stellar Density [g/cm**3]	---	0.40540 +0.03463-0.03370
Planetary Fit Type	---	MCMC
Planetary Radius [Earth radii]	---	6.17 +2.59-0.41
Orbit Semi-Major Axis [au]	---	.0172
Inclination [deg]	---	69.9
Equilibrium Temperature [K]	---	1688
Insolation Flux [Earth flux]	---	1919.35 +2407.97-410.85
Planet-Star Distance over Star Radius	---	2.594±0.222
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	---	0.31
Limb Darkening Coeff. 1	---	0.3138
Maximum Single Event Statistic	---	47.293803999999994
Maximum Multiple Event Statistic	---	141.66074
Transit Signal-to-Noise	---	220.3
Number of Transits	---	1483
TCE Planet Number	---	1
Quarters	---	11111111111111111000000000000000
Transit Model	---	Mandel and Agol (2002 ApJ 580 171)
Link to DV Report	---	kplr007811211-20141002224145_dvr.pdf
Link to DV Summary	---	kplr007811211-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K]	---	5776 +161-148
Stellar Surface Gravity [log10(cm/s**2)]	---	4.599±0.029
Stellar Metallicity [dex]	---	-0.580 +0.320-0.280
Stellar Radius [Solar radii]	---	0.755 +0.318-0.05
Stellar Mass [Solar mass]	---	0.826 +0.093-0.076
Stellar Parameter Provenance	---	stellar_q1_q17
FW Offset Significance [percent]	---	0.0
FW Source α(OOT) [hrs]	---	19.1714672±0.0000047
FW Source δ(OOT) [deg]	---	43.531472±0.000054
FW Source Δα(OOT) [sec]	---	3.6±0.19
FW Source Δδ(OOT) [arcsec]	---	-0.97±0.2
FW Δα(OOT) [sec]	---	-0.001213±6.3e-05
FW Δδ(OOT) [arcsec]	---	0.000349±6.7e-05
PRF Δα_SQ(OOT) [arcsec]	---	0.461±0.067
PRF Δδ_SQ(OOT) [arcsec]	---	-0.081±0.068
PRF Δθ_SQ(OOT) [arcsec]	---	0.468±0.067
PRF Δα_SQ(KIC) [arcsec]	---	0.422±0.067
PRF Δδ_SQ(KIC) [arcsec]	---	-0.143±0.067
PRF Δθ_SQ(KIC) [arcsec]	---	0.446±0.067