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KOI-1254 Overview

KOI-1254 3.76 R⦿ 4968.91 K
Χ
KOI-1254.01
Architecture
KOI-1254
KOI-1254
KOI-1254.01
Other Data
Bibliography 11
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
KOI-1254 KOI-1254.01 Transit 2013 Q1-Q6 KOI Table False Positive Candidate
RA
19h56m17.72s
Dec
+44d25m53.87s
Distance
967.523±20.794 pc
Parallax
1.0052500±0.0220341 mas
Ecliptic Latitude
62.94192 deg
Ecliptic Longitude
319.71322 deg
Galactic Latitude
8.14942 deg
Galactic Longitude
79.0895 deg
Total Proper Motion
7.9862732±0.0462671 mas/yr
Proper Motion (RA)
-4.0003600±0.0402811 mas/yr
Proper Motion (Dec)
-6.9121400±0.0481058 mas/yr
Photometry
mV
12.765±0.092
mTESS
12.2672±0.0098
mJ
11.152±0.042
mH
10.625±0.040
mKs
10.55±0.03
mKep
12.777
mW1
10.299±0.023
mW2
10.372±0.020
mW3
10.504±0.074
mW4
9.314
mGaia
12.968200±0.000296
mB
13.806±0.037
mg
13.468
mi
12.481
mr
12.739
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 Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4968.9100±92.1559 --- 5780 5780 5780 5780 4616 4616
Metallicity
(dex)
0.1880370±0.0071144 [M/H] --- 0±0 [Fe/H] --- --- --- --- ---
R✶
(R⦿)
3.76366 --- 1 1 1 1 .758 ---
log g
(log10(cm/s2))
--- --- 4.438 4.438 4.438 4.438 4.528 4.629
M✶
(M⦿)
--- --- 1 1 1 1 .707 ---
ρ✶
(g/cm3)
--- ---
0.23596 +0.00740-0.04193
0.04008 +0.01207-0.00594
0.04008 +0.01207-0.00594
0.04008 +0.01207-0.00594
--- ---
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 Q1-Q8 KOI Table
a/R✶
--- 6.856±0.215 3.8±1.1 3.8±1.1 3.8±1.1 4.4±1.8
Teq
(K)
--- 1059 1059 1059 1059 777
b
---
0.019 +0.309-0.019
0.8667 +0.0138-0.033
0.8667 +0.0138-0.033
0.8667 +0.0138-0.033
0.75±0.77
S
(S⨁)
--- 296.94±0.00 296.94±0.00 296.94±0.00 296.94±0.00 ---
e
--- 0 0 0 0 0
i
(deg)
--- 89.84 76.78 76.78 76.78 80.21
P
(days)
5.082722475±8.268e-06 5.082722475±8.268e-06 5.082733397±8.612e-06 5.082733397±8.612e-06 5.082733397±8.612e-06 5.082748±3.7e-05
Rp
(R⨁)
--- 4.4±0 5.11±0 5.11±0 5.11±0 3.4
Rp/R✶
---
0.040316 +0.000695-0.000288
0.046817 +0.000242-0.000399
0.046817 +0.000242-0.000399
0.046817 +0.000242-0.000399
0.0411±0.0079
a
(au)
--- .058 .058 .058 .058 .052
δ
(%)
--- 0.19741±0.00245 0.21918±0.00292 0.21918±0.00292 0.21918±0.00292 0.17530
T14
(hours)
--- 5.9139±0.0494 6.193±0.114 6.193±0.114 6.193±0.114 6.0492
TC
(days)
2454970.261±0.00137 2454970.261±0.00137 2454970.259±0.00138 2454970.259±0.00138 2454970.259±0.00138 2454970.2576±0.0051
Print
Kepler Detection Products (4 File Types, 15 Files)
Kepler Pipeline Data Validation Reports q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries 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_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 8454250 8454250 8454250 8454250 8454250 8454250 8454250
KOI Name K01254.01 K01254.01 K01254.01 K01254.01 K01254.01 K01254.01 K01254.01
Exoplanet Archive Disposition FALSE POSITIVE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Vetting Status Done 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 2013-02-12
Disposition Using Kepler Data FALSE POSITIVE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED NOT DISPOSITIONED 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 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 q1_q6_kepler_candidates
Orbital Period [days] 5.082722475±8.268e-06 5.082722475±8.268e-06 5.082733397±8.612e-06 5.082733397±8.612e-06 5.082733397±8.612e-06 5.082748±3.7e-05 5.0827978
Transit Epoch [BKJD] 137.26075±0.00137 137.26075±0.00137 137.2586±0.00138 137.2586±0.00138 137.2586±0.00138 137.2576±0.0051 137.25589
Transit Epoch [BJD] 2454970.261±0.00137 2454970.261±0.00137 2454970.259±0.00138 2454970.259±0.00138 2454970.259±0.00138 2454970.2576±0.0051 2454970.25589
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 1 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce --- --- ---
Link to DV Report kplr008454250-20160209194854_dvr.pdf kplr008454250-20160209194854_dvr.pdf kplr008454250-20141002224145_dvr.pdf kplr008454250-20130815195353_dvr.pdf --- --- ---
RA [decimal degrees] 299.07388000000003 299.07388000000003 299.07388000000003 299.07388000000003 299.07388000000003 299.07388000000003 299.07388000000003
Dec [decimal degrees] 44.431678999999995 44.431678999999995 44.431678999999995 44.431678999999995 44.431678999999995 44.431678999999995 44.431678999999995
Kepler-band [mag] 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001 12.777000000000001
g'-band [mag] 13.468 13.468 13.468 13.468 13.468 13.468 13.468
r'-band [mag] 12.739 12.739 12.739 12.739 12.739 12.739 12.739
i'-band [mag] 12.481 12.481 12.481 12.481 12.481 12.481 12.481
J-band [mag] 11.152000000000001 11.152000000000001 11.152000000000001 11.152000000000001 11.152000000000001 11.152000000000001 11.152000000000001
H-band [mag] 10.625 10.625 10.625 10.625 10.625 10.625 10.625
K-band [mag] 10.55 10.55 10.55 10.55 10.55 10.55 10.55
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_KIC_POS EYEBALL---KIC_OFFSET---SIGNIF_OFFSET --- --- --- APO
Eccentricity --- 0 0 0 0 0 ---
Impact Parameter ---
0.019 +0.309-0.019
0.8667 +0.0138-0.033
0.8667 +0.0138-0.033
0.8667 +0.0138-0.033
0.75±0.77 ---
Transit Duration [hrs] --- 5.9139±0.0494 6.193±0.114 6.193±0.114 6.193±0.114 6.0492 5.93
Transit Depth [ppm] --- 1974.1±24.5 2191.8±29.2 2191.8±29.2 2191.8±29.2 1753 2252
Planet-Star Radius Ratio ---
0.040316 +0.000695-0.000288
0.046817 +0.000242-0.000399
0.046817 +0.000242-0.000399
0.046817 +0.000242-0.000399
0.0411±0.0079 ---
Fitted Stellar Density [g/cm**3] ---
0.23596 +0.00740-0.04193
0.04008 +0.01207-0.00594
0.04008 +0.01207-0.00594
0.04008 +0.01207-0.00594
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] --- 4.4±0 5.11±0 5.11±0 5.11±0 3.4 ---
Orbit Semi-Major Axis [au] --- .058 .058 .058 .058 .052 ---
Inclination [deg] --- 89.84 76.78 76.78 76.78 80.21 ---
Equilibrium Temperature [K] --- 1059 1059 1059 1059 777 ---
Insolation Flux [Earth flux] --- 296.94±0.00 296.94±0.00 296.94±0.00 296.94±0.00 --- ---
Planet-Star Distance over Star Radius --- 6.856±0.215 3.8±1.1 3.8±1.1 3.8±1.1 4.4±1.8 ---
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 -0.5209 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.4105 ---
Limb Darkening Coeff. 2 --- 0.2622 0.26730000000000004 0.26730000000000004 0.26730000000000004 -0.7083 ---
Limb Darkening Coeff. 1 --- 0.4035 0.3981 0.3981 0.3981 0.6536000000000001 ---
Maximum Single Event Statistic --- 8.657380999999999 8.542741 --- --- --- ---
Maximum Multiple Event Statistic --- 61.00949 65.395836 --- --- --- ---
Transit Signal-to-Noise --- 95.5 97.4 97.4 97.4 79.9 77.2
Number of Transits --- 261 261 --- --- --- ---
TCE Planet Number --- 1 1 1 --- --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6906 --- --- --- --- ---
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 --- kplr008454250-001-20160209194854_dvs.pdf kplr008454250-001-20141002224145_dvs.pdf kplr008454250-001-20130826182306_dvs.pdf --- --- ---
Stellar Effective Temperature [K] --- 5780 5780 5780 5780 4616 4616
Stellar Surface Gravity [log10(cm/s**2)] --- 4.438 4.438 4.438 4.438 4.528 4.629
Stellar Metallicity [dex] --- 0±0 --- --- --- --- ---
Stellar Radius [Solar radii] --- 1 1 1 1 .758 ---
Stellar Mass [Solar mass] --- 1 1 1 1 .707 ---
Stellar Parameter Provenance --- Solar Solar Solar Solar J-K ---
FW Offset Significance [percent] --- 0.0 0.0 0.0 --- --- ---
FW Source α(OOT) [hrs] --- 19.9383029±0.0000016 19.93828686±0.00000083 19.9382925±0.0000012 --- --- ---
FW Source δ(OOT) [deg] --- 44.432531±0.000025 44.432262±0.000015 44.432338±0.000018 --- --- ---
FW Source Δα(OOT) [sec] --- 1.697±0.062 1.078±0.032 1.296±0.046 --- --- ---
FW Source Δδ(OOT) [arcsec] --- 3.069±0.09 2.102±0.052 2.375±0.064 --- --- ---
FW Δα(OOT) [sec] --- -0.001561±9.3e-05 -0.00148±0.00016 -0.0015±0.00013 --- --- ---
FW Δδ(OOT) [arcsec] --- -0.00291±0.00013 -0.00302±0.00023 -0.00286±0.00018 --- --- ---
PRF ΔαSQ(OOT) [arcsec] --- 1.191±0.089 1.201±0.089 1.218±0.093 --- --- 1.1
PRF ΔδSQ(OOT) [arcsec] --- 1.7±0.07 1.699±0.07 1.703±0.07 --- --- 1.7
PRF ΔθSQ(OOT) [arcsec] --- 2.075±0.082 2.081±0.082 2.094±0.085 --- --- 2
PRF ΔαSQ(KIC) [arcsec] --- 1.298±0.067 1.296±0.068 1.303±0.068 --- --- ---
PRF ΔδSQ(KIC) [arcsec] --- 2.253±0.067 2.25±0.067 2.254±0.067 --- --- ---
PRF ΔθSQ(KIC) [arcsec] --- 2.6±0.067 2.597±0.068 2.604±0.068 --- --- ---
Chi-Square --- --- --- --- --- 80.61 ---
Known Objects
1 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
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Time Series
Kepler | K2
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