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KOI-2874 Overview

KOI-2874 0.63 R⦿ 5311.00 K
?
KOI-2874.01

KOI-2874 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-2874
KOI-2874.01 0.35 d --- Transit 2014 Q1-Q8 KOI Table Candidate Planet
RA
19h19m26.13s
Dec
+45d30m13.59s
Distance
722.366±11.365 pc
Parallax
1.3557400±0.0216116 mas
Ecliptic Latitude
66.44042 deg
Ecliptic Longitude
306.55571 deg
Galactic Latitude
14.43262 deg
Galactic Longitude
77.01698 deg
Total Proper Motion
12.0148670±0.0425335 mas/yr
Proper Motion (RA)
-4.1983000±0.0374505 mas/yr
Proper Motion (Dec)
-11.2575000±0.0431931 mas/yr
Photometry
mV
15.058±0.080
mTESS
14.3254±0.0069
mJ
13.611±0.027
mH
13.191±0.027
mKs
13.183±0.029
mKep
14.867
mW1
13.086±0.024
mW2
13.167±0.025
mW3
12.468±0.278
mW4
9.273
mGaia
14.848900±0.000298
mB
15.95±0.12
mg
15.438
mi
14.622
mr
14.816
mz
14.535
Mission
Tools
Planetary Systems
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 Latham et al. 2005 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table
Teff
(K)
5274.25±79.88 5311 5234±60 ---
5465 +162-146
5461 +171-137
5461 +171-137
5461.00 +171.00-137.00
5484.00±71.00
Metallicity
(dex)
-0.0380±0.0770 [M/H] -0.240 [Fe/H] -0.090±0.040 [Fe/H] --- -0.26±0.3 [Fe/H]
-0.260 +0.340-0.280
[Fe/H]
-0.260 +0.340-0.280
[Fe/H]
-0.260 +0.340-0.280
[Fe/H] 		---
R✶
(R⦿)
0.86318 0.628
0.797+0.025-0.024
 ---
0.766 +0.147-0.063
0.769 +0.235-0.056
0.769 +0.235-0.056
0.7690 +0.2350-0.0560
0.7900±0.1800
log g
(log10(cm/s2))
4.52011 4.81 --- ---
4.598 +0.03-0.12
4.589 +0.03-0.184
4.589 +0.03-0.184
4.589 +0.030-0.184
4.590±0.300
L✶
(log10(L⦿))
-0.2844598 --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.9728968 ---
1.63+0.13-0.11
 ---
2.61583 +0.96298-0.55710
2.76376 +0.74188-0.85493
2.76376 +0.74188-0.85493
2.76376 +0.74188-0.85493
---
M✶
(M⦿)
0.9 ---
0.821+0.030-0.032
 ---
0.857 +0.08-0.096
0.838 +0.097-0.086
0.838 +0.097-0.086
0.8380 +0.0970-0.0860
0.8950±0.0340
Age
(Gyr)
--- ---
5.89+4.11-3.75
 --- --- --- --- --- 0.5±4
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Fulton & Petigura 2018 Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table
a/R✶
--- --- 2.58±0.95 2.628±0.706 2.628±0.706 2.628±0.706 2.6±1.2
Teq
(K)
--- --- 2194 2202 2202 2202 2265
b
--- ---
0.26 +0.211-0.26
0.1933 +0.289-0.1932
0.1933 +0.289-0.1932
0.1933 +0.289-0.1932
0.24±0.69
S
(S⨁)
--- 5108.9±407.9
5534.14 +3302.38-1351.38
5561.26 +5162.58-1242.46
5561.26 +5162.58-1242.46
5561.26 +5162.58-1242.46
---
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 84.23 85.94 85.94 85.94 84.8
P
(days)
0.352515897±4.27e-07 0.352515963±0.000000459 0.352515897±4.27e-07 0.352515963±4.59e-07 0.352515963±4.59e-07 0.352515963±4.59e-07 0.35251785±7.1e-07
Rp
(R⨁)
--- 1.058±0.048
1 +0.19-0.09
1.02 +0.31-0.07
1.02 +0.31-0.07
1.02 +0.31-0.07
1.05±0.41
Rp
(RJup)
--- 0.09439±0.00428
0.089+0.017-0.008
0.091+0.028-0.006
0.091+0.028-0.006
0.091+0.028-0.006
0.094+0.037-0.037
Rp/R✶
---
0.012150+0.000546-0.000270
0.01191 +0.000542-0.00021
0.01215 +0.000546-0.00027
0.01215 +0.000546-0.00027
0.01215 +0.000546-0.00027
0.0121±0.0039
a
(au)
--- 0.00915±0.00012 .0092 .0092 .0092 .0092 .009
δ
(%)
--- --- 0.01682±0.00059 0.01764±0.00064 0.01764±0.00064 0.01764±0.00064 0.01810
T14
(hours)
--- --- 1.0525±0.0365 1.0469±0.0404 1.0469±0.0404 1.0469±0.0404 1.0127
TC
(days)
2454965.017±0.00102 --- 2454965.017±0.00102 2454965.017±0.00108 2454965.017±0.00108 2454965.017±0.00108 2454965.01263±0.00068
Print
Kepler Detection Products (4 File Types, 19 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q12_tce q1_q16_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr25_tce q1_q17_dr25_tce
Kepler TCERT Reports q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Planet Detection Metrics q1_q17_dr24_stellar q1_q17_dr24_stellar q1_q17_dr25_stellar q1_q17_dr25_stellar
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 9149789 9149789 9149789 9149789 9149789 9149789
KOI Name K02874.01 K02874.01 K02874.01 K02874.01 K02874.01 K02874.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE FALSE POSITIVE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
Vetting Status Done Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04 2014-01-07
Disposition Using Kepler Data CANDIDATE CANDIDATE FALSE POSITIVE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0 0 ---
Stellar Eclipse False Positive Flag 0 0 1 0 0 ---
Centroid Offset False Positive Flag 0 0 0 0 0 ---
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0 0 ---
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Orbital Period [days] 0.352515897±4.27e-07 0.352515897±4.27e-07 0.352515963±4.59e-07 0.352515963±4.59e-07 0.352515963±4.59e-07 0.35251785±7.1e-07
Transit Epoch [BKJD] 132.01659±0.00102 132.01659±0.00102 132.01684±0.00108 132.01684±0.00108 132.01684±0.00108 132.01263±0.00068
Transit Epoch [BJD] 2454965.017±0.00102 2454965.017±0.00102 2454965.017±0.00108 2454965.017±0.00108 2454965.017±0.00108 2454965.01263±0.00068
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 1 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce --- --- ---
Link to DV Report kplr009149789-20160209194854_dvr.pdf kplr009149789-20160209194854_dvr.pdf kplr009149789-20141002224145_dvr.pdf --- --- ---
RA [decimal degrees] 289.85889 289.85889 289.85889 289.85889 289.85889 289.85889
Dec [decimal degrees] 45.503841 45.503841 45.503841 45.503841 45.503841 45.503841
Kepler-band [mag] 14.867 14.867 14.867 14.867 14.867 14.867
g'-band [mag] 15.438 15.438 15.438 15.438 15.438 15.438
r'-band [mag] 14.816 14.816 14.816 14.816 14.816 14.816
i'-band [mag] 14.622 14.622 14.622 14.622 14.622 14.622
z'-band [mag] 14.535 14.535 14.535 14.535 14.535 14.535
J-band [mag] 13.611 13.611 13.611 13.611 13.611 13.611
H-band [mag] 13.191 13.191 13.191 13.191 13.191 13.191
K-band [mag] 13.183 13.183 13.183 13.183 13.183 13.183
Disposition Score --- 0.9890000000000001 --- --- --- ---
Comment --- MOD_SEC_DV---MOD_SEC_ALT---PLANET_PERIOD_IS_HALF_ALT---HAS_SEC_TCE SIG_SEC_IN_DV_MODEL_SHIFT---SIG_SEC_IN_ALT_MODEL_SHIFT---OTHER_TCE_AT_SAME_PERIOD_DIFF_EPOCH --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.26 +0.211-0.26
0.1933 +0.289-0.1932
0.1933 +0.289-0.1932
0.1933 +0.289-0.1932
0.24±0.69
Transit Duration [hrs] --- 1.0525±0.0365 1.0469±0.0404 1.0469±0.0404 1.0469±0.0404 1.0127
Transit Depth [ppm] --- 168.2±5.9 176.4±6.4 176.4±6.4 176.4±6.4 181
Planet-Star Radius Ratio ---
0.01191 +0.000542-0.00021
0.01215 +0.000546-0.00027
0.01215 +0.000546-0.00027
0.01215 +0.000546-0.00027
0.0121±0.0039
Fitted Stellar Density [g/cm**3] ---
2.61583 +0.96298-0.55710
2.76376 +0.74188-0.85493
2.76376 +0.74188-0.85493
2.76376 +0.74188-0.85493
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
1 +0.19-0.09
1.02 +0.31-0.07
1.02 +0.31-0.07
1.02 +0.31-0.07
1.05±0.41
Orbit Semi-Major Axis [au] --- .0092 .0092 .0092 .0092 .009
Inclination [deg] --- 84.23 85.94 85.94 85.94 84.8
Equilibrium Temperature [K] --- 2194 2202 2202 2202 2265
Insolation Flux [Earth flux] ---
5534.14 +3302.38-1351.38
5561.26 +5162.58-1242.46
5561.26 +5162.58-1242.46
5561.26 +5162.58-1242.46
---
Planet-Star Distance over Star Radius --- 2.58±0.95 2.628±0.706 2.628±0.706 2.628±0.706 2.6±1.2
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.33590000000000003
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.6032000000000001
Limb Darkening Coeff. 2 --- 0.2521 0.24630000000000002 0.24630000000000002 0.24630000000000002 -0.012
Limb Darkening Coeff. 1 --- 0.42100000000000004 0.4314 0.4314 0.4314 0.5021
Maximum Single Event Statistic --- 4.4224715 7.3735023 --- --- ---
Maximum Multiple Event Statistic --- 18.594131 20.163563 --- --- ---
Transit Signal-to-Noise --- 38.0 36.6 36.6 36.6 40.5
Number of Transits --- 1899 1899 --- --- ---
TCE Planet Number --- 1 1 --- --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.9337000000000001 --- --- --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr009149789-001-20160209194854_dvs.pdf kplr009149789-001-20141002224145_dvs.pdf --- --- ---
Stellar Effective Temperature [K] ---
5465 +162-146
5461 +171-137
5461 +171-137
5461.00 +171.00-137.00
5484.00±71.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.598 +0.03-0.12
4.589 +0.03-0.184
4.589 +0.03-0.184
4.589 +0.030-0.184
4.590±0.300
Stellar Metallicity [dex] --- -0.26±0.3
-0.260 +0.340-0.280
-0.260 +0.340-0.280
-0.260 +0.340-0.280
---
Stellar Radius [Solar radii] ---
0.766 +0.147-0.063
0.769 +0.235-0.056
0.769 +0.235-0.056
0.7690 +0.2350-0.0560
0.7900±0.1800
Stellar Mass [Solar mass] ---
0.857 +0.08-0.096
0.838 +0.097-0.086
0.838 +0.097-0.086
0.8380 +0.0970-0.0860
0.8950±0.0340
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.17800000000000002 0.0 --- --- ---
FW Source α(OOT) [hrs] --- 19.323923±0.000015 19.323945±0.000016 --- --- ---
FW Source δ(OOT) [deg] --- 45.50366±0.00017 45.50335±0.00017 --- --- ---
FW Source Δα(OOT) [sec] --- -0.13±0.58 0.69±0.6 --- --- ---
FW Source Δδ(OOT) [arcsec] --- -0.64±0.61 -1.78±0.62 --- --- ---
FW Δα(OOT) [sec] --- 2e-05±8.9e-05 -9e-05±7.9e-05 --- --- ---
FW Δδ(OOT) [arcsec] --- 9.2e-05±9.3e-05 0.000225±8.1e-05 --- --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.37±0.46 0.37±0.76 --- --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.32±0.16 -0.23±0.17 --- --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.49±0.39 0.44±0.76 --- --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.34±0.41 0.34±0.69 --- --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.38±0.18 -0.29±0.19 --- --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.51±0.32 0.45±0.69 --- --- ---
Chi-Square --- --- --- --- --- 1.08
Stellar Age [Gyr] --- --- --- --- --- 0.5±4
Known Objects
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
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