KOI-7978 | NASA Exoplanet Archive

Host	Planet	Method	Year	Reference	Disposition
KOI-7978	KOI-7978.01	Transit	2017	Q1-Q17 DR25 KOI Table	Candidate Planet

KOI-7978 Stellar Parameters (3 Solutions)

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RA: 19h01m13.75s

Dec: +46d49m46.52s

Distance: 1324.38±25.24 pc

Parallax: 0.7261800±0.0142799 mas

Ecliptic Latitude: 68.69074 deg

Ecliptic Longitude: 299.80309 deg

Galactic Latitude: 17.85163 deg

Galactic Longitude: 77.03234 deg

Total Proper Motion: 0.8692449±0.0308319 mas/yr

Proper Motion (RA): -0.186623±0.027745 mas/yr

Proper Motion (Dec): -0.8489750±0.0309733 mas/yr

Photometry: m_V
13.932±0.115; m_TESS
13.5106±0.0067; m_J
12.969±0.027; m_H
12.730±0.034; m_Ks
12.678±0.034; m_Kep
13.729; m_W1
12.404±0.023; m_W2
12.418±0.023; m_W3
12.652±0.341; m_W4
8.709; m_Gaia
13.884200±0.000227; m_B
14.534±0.020; m_g
14.080; m_i
13.579; m_r
13.666

Mission

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; KOI; Kepler Stellar Data; Kepler Positional Probabilities; Q1-Q17 DR25 False Positive Probabilities; Kepler Certified False Positive; Q1-Q16 DR25 TCE; Kepler Time Series; Kepler TCE Time Series

Source	TICv8	Q1-Q17 DR25 Supplemental KOI Table	Q1-Q17 DR25 KOI Table	Show Candidate Solutions >>	<< Hide Candidate Solutions
T_eff (K)	6286.1300±24.2588	---	6297 +198-242
Metallicity (dex)	0.0725076±0.0229671 [M/H]	---	0 +0.25-0.3 [Fe/H]
ρ_✶ (g/cm³)	0.3727440	---	0.13021 +0.28789-0.12623
M_✶ (M_⦿)	1.23	---	1.398 +0.212-0.318
R_✶ (R_⦿)	1.66937	---	2.219 +0.536-0.996
log g (log₁₀(cm/s²))	4.08287	---	3.89 +0.405-0.135
L_✶ (log₁₀(L_⦿))	0.5933351	---	---

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KOI-7978.01 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 DR25 KOI Table
P (days)	7.2681817±0.0001635	7.2681817±0.0001635
T_C (days)	2454968.935±0.0235	2454968.935±0.0235
a/R_✶	---	7.14±3.2
T_eq (K)	---	1444
b	---	0.78 +0.2-0.555
S (S_⨁)	---	1027.95 +765.47-761.00
e	---	0
i (deg)	---	83.72
R_p (R_⨁)	---	1.66 +0.4-0.74
R_p/R_✶	---	0.006856 +0.00189-0.000848
a (au)	---	.0821
δ (%)	---	0.00467±0.00054
T₁₄ (hours)	---	4.985±0.503

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Ancillary Information (7 Unique Files, 2 Candidate Records)

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+ KOI-7978 (4 File Types, 7 Files)

Kepler Detection Products (4 File Types, 7 Files)

Kepler Pipeline Data Validation Reports	q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries	q1_q17_dr25_tce
Kepler TCERT Reports	q1_q17_dr25_tce
Kepler Planet Detection Metrics	q1_q17_dr24_stellar	q1_q17_dr24_stellar	q1_q17_dr25_stellar	q1_q17_dr25_stellar

+ KOI-7978.01 (1 File Type, 1 File)

Kepler Detection Products

Kepler Pipeline Data Validation Summaries	q1_q17_dr25_tce

Kepler Object of Interest

+ KOI-7978.01 (2 Candidate Records)

KepID	9938836	9938836
KOI Name	K07978.01	K07978.01
Exoplanet Archive Disposition	CANDIDATE	CANDIDATE
Vetting Status	Done	Done
Date of Last Parameter Update	2018-08-16	2017-08-31
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_dr25_koi
Orbital Period [days]	7.2681817±0.0001635	7.2681817±0.0001635
Transit Epoch [BKJD]	135.9348±0.0235	135.9348±0.0235
Transit Epoch [BJD]	2454968.935±0.0235	2454968.935±0.0235
Parameters Provenance	q1_q17_dr25_sup_koi	q1_q17_dr25_koi
Number of Planets	1	1
TCE Delivery	q1_q17_dr25_tce	q1_q17_dr25_tce
Link to DV Report	kplr009938836-20160209194854_dvr.pdf	kplr009938836-20160209194854_dvr.pdf
RA [decimal degrees]	285.30768	285.30768
Dec [decimal degrees]	46.829803	46.829803
Kepler-band [mag]	13.729000000000001	13.729000000000001
g'-band [mag]	14.08	14.08
r'-band [mag]	13.666	13.666
i'-band [mag]	13.579	13.579
J-band [mag]	12.969000000000001	12.969000000000001
H-band [mag]	12.73	12.73
K-band [mag]	12.678	12.678
Disposition Score	---	0.8430000000000001
Comment	---	CENT_KIC_POS
Eccentricity	---	0
Impact Parameter	---	0.78 +0.2-0.555
Transit Duration [hrs]	---	4.985±0.503
Transit Depth [ppm]	---	46.7±5.4
Planet-Star Radius Ratio	---	0.006856 +0.00189-0.000848
Fitted Stellar Density [g/cm**3]	---	0.13021 +0.28789-0.12623
Planetary Fit Type	---	LS+MCMC
Planetary Radius [Earth radii]	---	1.66 +0.4-0.74
Orbit Semi-Major Axis [au]	---	.0821
Inclination [deg]	---	83.72
Equilibrium Temperature [K]	---	1444
Insolation Flux [Earth flux]	---	1027.95 +765.47-761.00
Planet-Star Distance over Star Radius	---	7.14±3.2
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	---	0.305
Limb Darkening Coeff. 1	---	0.3201
Maximum Single Event Statistic	---	3.4266899
Maximum Multiple Event Statistic	---	7.8317785
Transit Signal-to-Noise	---	9.700000000000001
Number of Transits	---	183
TCE Planet Number	---	1
Quarters	---	11111111111111111000000000000000
Odd-Even Depth Comparision Statistic	---	0.0359
Transit Model	---	Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary	---	kplr009938836-001-20160209194854_dvs.pdf
Stellar Effective Temperature [K]	---	6297 +198-242
Stellar Surface Gravity [log10(cm/s**2)]	---	3.89 +0.405-0.135
Stellar Metallicity [dex]	---	0 +0.25-0.3
Stellar Radius [Solar radii]	---	2.219 +0.536-0.996
Stellar Mass [Solar mass]	---	1.398 +0.212-0.318
Stellar Parameter Provenance	---	q1_q17_dr25_stellar
FW Offset Significance [percent]	---	0.0
FW Source α(OOT) [hrs]	---	19.020498±0.000042
FW Source δ(OOT) [deg]	---	46.82856±0.00043
FW Source Δα(OOT) [sec]	---	-0.5±1.6
FW Source Δδ(OOT) [arcsec]	---	-4.5±1.5
FW Δα(OOT) [sec]	---	-5e-06±7.3e-05
FW Δδ(OOT) [arcsec]	---	0.000184±7.2e-05
PRF Δα_SQ(OOT) [arcsec]	---	-0.77±0.97
PRF Δδ_SQ(OOT) [arcsec]	---	0.36±0.38
PRF Δθ_SQ(OOT) [arcsec]	---	0.9±1
PRF Δα_SQ(KIC) [arcsec]	---	-1.5±1
PRF Δδ_SQ(KIC) [arcsec]	---	-0.35±0.34
PRF Δθ_SQ(KIC) [arcsec]	---	1.55±0.92