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KOI-4458 Overview

KOI-4458 1.00 R⦿ 5830.00 K
Χ
KOI-4458.01
Architecture
KOI-4458
KOI-4458
KOI-4458.01
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
KOI-4458 KOI-4458.01 358.82 d --- Transit 2014 Q1-Q12 KOI Table False Positive Candidate
RA
20h01m10.11s
Dec
+44d43m51.67s
Distance
894.4940±17.5965 pc
Parallax
1.0895900±0.0218166 mas
Ecliptic Latitude
62.83683 deg
Ecliptic Longitude
321.7104 deg
Galactic Latitude
7.55603 deg
Galactic Longitude
79.79643 deg
Total Proper Motion
3.0204647±0.0344304 mas/yr
Proper Motion (RA)
1.9558000±0.0361039 mas/yr
Proper Motion (Dec)
-2.3017500±0.0331697 mas/yr
Photometry
mV
14.097±0.103
mTESS
13.4826±0.0108
mJ
12.818±0.023
mH
12.526±0.024
mKs
12.506±0.030
mKep
13.919
mW1
12.419±0.024
mW2
12.462±0.024
mW3
11.858±0.238
mW4
9.363
mGaia
13.930500±0.000247
mB
14.624±0.041
mg
14.356
mi
13.732
mr
13.883
mz
13.665
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 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6318.19±42.55 5830 ---
6056 +163-181
6056 +161-171
6056 +161-171
6056.00 +161.00-171.00
Metallicity
(dex)
-0.0900±0.0410 [M/H] -0.470 [Fe/H] --- -0.46±0.3 [Fe/H] -0.460±0.280 [Fe/H] -0.460±0.280 [Fe/H] -0.460±0.280 [Fe/H]
R✶
(R⦿)
1.22063 0.996 ---
0.918 +0.245-0.105
0.918 +0.354-0.098
0.918 +0.354-0.098
0.9180 +0.3540-0.0980
log g
(log10(cm/s2))
4.35832 4.47 ---
4.47 +0.081-0.189
4.47 +0.069-0.276
4.47 +0.069-0.276
4.470 +0.069-0.276
L✶
(log10(L⦿))
0.3302349 --- --- --- --- --- ---
ρ✶
(g/cm3)
0.9612421 --- ---
43.97900 +207.60867-41.00769
200.43622 +86.56263-95.80410
200.43622 +86.56263-95.80410
200.43622 +86.56263-95.80410
M✶
(M⦿)
1.24 --- ---
0.908 +0.109-0.099
0.908 +0.115-0.094
0.908 +0.115-0.094
0.9080 +0.1150-0.0940
Print
Status
False Positive Candidate
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table
a/R✶
--- 669±316 1109±479 1109±479 1109±479
Teq
(K)
--- 262 262 262 262
b
---
0.825 +0.147-0.606
0.2611 +0.1927-0.2611
0.2611 +0.1927-0.2611
0.2611 +0.1927-0.2611
S
(S⨁)
---
1.11 +0.87-0.34
1.11 +1.25-0.32
1.11 +1.25-0.32
1.11 +1.25-0.32
e
--- 0 0 0 0
i
(deg)
--- 89.93 89.95 89.95 89.95
P
(days)
358.818895±0.002746 358.818895±0.002746 358.818075±0.002815 358.818075±0.002815 358.818075±0.002815
Rp
(R⨁)
---
2.66 +0.7-0.31
2.48 +0.95-0.27
2.48 +0.95-0.27
2.48 +0.95-0.27
Rp
(RJup)
---
0.237+0.062-0.028
0.221+0.085-0.024
0.221+0.085-0.024
0.221+0.085-0.024
Rp/R✶
---
0.026495 +0.00639-0.00324
0.024695 +0.001506-0.00169
0.024695 +0.001506-0.00169
0.024695 +0.001506-0.00169
a
(au)
--- .9572 .9572 .9572 .9572
δ
(%)
--- 0.06661±0.00686 0.07150±0.00819 0.07150±0.00819 0.07150±0.00819
T14
(hours)
--- 2.503±0.227 2.449±0.215 2.449±0.215 2.449±0.215
TC
(days)
2455249.578±0.00534 2455249.578±0.00534 2455249.579±0.00546 2455249.579±0.00546 2455249.579±0.00546
Print
Kepler Detection Products (4 File Types, 15 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_q16_tce q1_q17_dr24_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_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 8652577 8652577 8652577 8652577 8652577
KOI Name K04458.01 K04458.01 K04458.01 K04458.01 K04458.01
Exoplanet Archive Disposition FALSE POSITIVE CANDIDATE CANDIDATE FALSE POSITIVE FALSE POSITIVE
Vetting Status 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
Disposition Using Kepler Data FALSE POSITIVE CANDIDATE CANDIDATE FALSE POSITIVE FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0 0 0
Stellar Eclipse False Positive Flag 0 0 0 0 0
Centroid Offset False Positive Flag 1 0 0 1 1
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
Orbital Period [days] 358.818895±0.002746 358.818895±0.002746 358.818075±0.002815 358.818075±0.002815 358.818075±0.002815
Transit Epoch [BKJD] 416.5775±0.00534 416.5775±0.00534 416.57855±0.00546 416.57855±0.00546 416.57855±0.00546
Transit Epoch [BJD] 2455249.578±0.00534 2455249.578±0.00534 2455249.579±0.00546 2455249.579±0.00546 2455249.579±0.00546
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce
Link to DV Report kplr008652577-20160209194854_dvr.pdf kplr008652577-20160209194854_dvr.pdf kplr008652577-20141002224145_dvr.pdf kplr008652577-20130815195353_dvr.pdf kplr008652577-20121029204534_dvr.pdf
RA [decimal degrees] 300.29211 300.29211 300.29211 300.29211 300.29211
Dec [decimal degrees] 44.731041 44.731041 44.731041 44.731041 44.731041
Kepler-band [mag] 13.919 13.919 13.919 13.919 13.919
g'-band [mag] 14.356 14.356 14.356 14.356 14.356
r'-band [mag] 13.883000000000001 13.883000000000001 13.883000000000001 13.883000000000001 13.883000000000001
i'-band [mag] 13.732000000000001 13.732000000000001 13.732000000000001 13.732000000000001 13.732000000000001
z'-band [mag] 13.665000000000001 13.665000000000001 13.665000000000001 13.665000000000001 13.665000000000001
J-band [mag] 12.818000000000001 12.818000000000001 12.818000000000001 12.818000000000001 12.818000000000001
H-band [mag] 12.526 12.526 12.526 12.526 12.526
K-band [mag] 12.506 12.506 12.506 12.506 12.506
Disposition Score --- 0.156 --- --- ---
Comment --- CENT_FEW_DIFFS EYEBALL---CLEAR_APO---TOO_FEW_QUARTERS --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.825 +0.147-0.606
0.2611 +0.1927-0.2611
0.2611 +0.1927-0.2611
0.2611 +0.1927-0.2611
Transit Duration [hrs] --- 2.503±0.227 2.449±0.215 2.449±0.215 2.449±0.215
Transit Depth [ppm] --- 666.1±68.6 715±81.9 715±81.9 715±81.9
Planet-Star Radius Ratio ---
0.026495 +0.00639-0.00324
0.024695 +0.001506-0.00169
0.024695 +0.001506-0.00169
0.024695 +0.001506-0.00169
Fitted Stellar Density [g/cm**3] ---
43.97900 +207.60867-41.00769
200.43622 +86.56263-95.80410
200.43622 +86.56263-95.80410
200.43622 +86.56263-95.80410
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
2.66 +0.7-0.31
2.48 +0.95-0.27
2.48 +0.95-0.27
2.48 +0.95-0.27
Orbit Semi-Major Axis [au] --- .9572 .9572 .9572 .9572
Inclination [deg] --- 89.93 89.95 89.95 89.95
Equilibrium Temperature [K] --- 262 262 262 262
Insolation Flux [Earth flux] ---
1.11 +0.87-0.34
1.11 +1.25-0.32
1.11 +1.25-0.32
1.11 +1.25-0.32
Planet-Star Distance over Star Radius --- 669±316 1109±479 1109±479 1109±479
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2979 0.29710000000000003 0.29710000000000003 0.29710000000000003
Limb Darkening Coeff. 1 --- 0.32380000000000003 0.3289 0.3289 0.3289
Maximum Single Event Statistic --- 5.3681116 6.2728596 --- ---
Maximum Multiple Event Statistic --- 10.44007 11.506637 --- ---
Transit Signal-to-Noise --- 11.5 12.0 12.0 12.0
Number of Transits --- 4 4 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.32280000000000003 --- --- ---
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)
Link to DV Summary --- kplr008652577-001-20160209194854_dvs.pdf kplr008652577-001-20141002224145_dvs.pdf kplr008652577-001-20130826182306_dvs.pdf kplr008652577-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
6056 +163-181
6056 +161-171
6056 +161-171
6056.00 +161.00-171.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.47 +0.081-0.189
4.47 +0.069-0.276
4.47 +0.069-0.276
4.470 +0.069-0.276
Stellar Metallicity [dex] --- -0.46±0.3 -0.460±0.280 -0.460±0.280 -0.460±0.280
Stellar Radius [Solar radii] ---
0.918 +0.245-0.105
0.918 +0.354-0.098
0.918 +0.354-0.098
0.9180 +0.3540-0.0980
Stellar Mass [Solar mass] ---
0.908 +0.109-0.099
0.908 +0.115-0.094
0.908 +0.115-0.094
0.9080 +0.1150-0.0940
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0
FW Source α(OOT) [hrs] --- 20.01887±0.000043 20.018885±0.00004 20.018887±0.000038 20.018876000±0.000049000
FW Source δ(OOT) [deg] --- 44.72122±0.00043 44.72196±0.00037 44.72233±0.00037 44.72256000±0.00042000
FW Source Δα(OOT) [sec] --- -23.2±1.6 -22.6±1.5 -22.5±1.4 -2.19000±0.18000
FW Source Δδ(OOT) [arcsec] --- -35.4±1.5 -32.7±1.3 -31.4±1.3 -2.01000±0.10000
FW Δα(OOT) [sec] --- 0.0155±0.0011 0.0161±0.0011 0.0168±0.0011 0.00154±0.00013
FW Δδ(OOT) [arcsec] --- 0.0228±0.001 0.02262±0.00093 0.02269±0.00098 0.001415±7.1e-05
PRF ΔαSQ(OOT) [arcsec] --- -6.09±0.19 -6.08±0.19 -6.292±0.086 -6.3510±0.0220
PRF ΔδSQ(OOT) [arcsec] --- -8.797±0.1 -8.8±0.1 -8.743±0.069 -8.7290±0.0140
PRF ΔθSQ(OOT) [arcsec] --- 10.7±0.14 10.69±0.14 10.771±0.075 10.7940±0.0170
PRF ΔαSQ(KIC) [arcsec] --- -6.01±0.21 -5.99±0.21 -6.197±0.072 -6.2370±0.0200
PRF ΔδSQ(KIC) [arcsec] --- -8.919±0.094 -8.915±0.097 -8.868±0.068 -8.8560±0.0170
PRF ΔθSQ(KIC) [arcsec] --- 10.75±0.14 10.74±0.14 10.819±0.07 10.8320±0.0180
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
System
Star
Confirmed
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False Positive Planet
Controversial
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Aliases
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Time Series
Kepler | K2
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