NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

KOI-928 Overview

KOI-928 0.85 R⦿ 5410.00 K
?
KOI-928.01
Architecture
KOI-928
KOI-928
KOI-928.01
Other Data
Bibliography 13
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
KOI-928 KOI-928.01 Transit 2013 Q1-Q6 KOI Table Candidate Planet
RA
18h59m02.25s
Dec
+45d35m56.58s
Distance
897.850+19.694-18.880
pc
Parallax
1.0852400±0.0237374 mas
Ecliptic Latitude
67.61364 deg
Ecliptic Longitude
297.90652 deg
Galactic Latitude
17.76647 deg
Galactic Longitude
75.68288 deg
Total Proper Motion
20.5205390±0.0485851 mas/yr
Proper Motion (RA)
-8.7087700±0.0460953 mas/yr
Proper Motion (Dec)
-18.5809000±0.0491151 mas/yr
Photometry
mV
15.539±0.103
mTESS
14.7160±0.0071
mJ
13.945±0.025
mH
13.542±0.028
mKs
13.589±0.048
mKep
15.251
mW1
13.414±0.023
mW2
13.448±0.026
mW3
12.652
mW4
9.125
mGaia
15.240000±0.000393
mB
16.303±0.049
mg
15.793
mi
15.019
mr
15.211
mz
14.929
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 Batalha et al. 2013 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 Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5410.0±122.0 5565 5450 ---
5569 +99-110
5575 +103-115
5575 +103-115
5575.00 +103.00-115.00
5565.00±53.00 5565
L✶
(log10(L⦿))
-0.2486897 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.1210696 --- --- ---
15.93621 +4.74362-0.23155
0.25178 +0.30033-0.10414
0.25178 +0.30033-0.10414
0.25178 +0.30033-0.10414
--- ---
M✶
(M⦿)
0.94 --- --- ---
0.928 +0.039-0.078
0.917 +0.048-0.07
0.917 +0.048-0.07
0.9170 +0.0480-0.0700
0.9260±0.0330 ---
R✶
(R⦿)
0.854896 0.85 0.909 ---
0.829 +0.082-0.041
0.834 +0.096-0.036
0.834 +0.096-0.036
0.8340 +0.0960-0.0360
0.8530±0.0390 .85
log g
(log10(cm/s2))
4.54737 4.54 4.53 ---
4.566 +0.02-0.08
4.558 +0.016-0.092
4.558 +0.016-0.092
4.558 +0.016-0.092
4.540±0.100 4.54
Metallicity
(dex)
--- --- -0.369 [Fe/H] --- -0.08±0.15 [Fe/H]
-0.080 +0.150-0.160
[Fe/H]
-0.080 +0.150-0.160
[Fe/H]
-0.080 +0.150-0.160
[Fe/H] 		--- ---
Age
(Gyr)
--- --- --- --- --- --- --- --- 2.1±2.2 ---
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Holczer et al. 2016 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✶
--- --- 17.37±5.2 4.36±1.7 4.36±1.7 4.36±1.7 2.7±1.3
Teq
(K)
--- --- 1194 1200 1200 1200 1212
b
--- ---
0.095 +0.239-0.095
0.9641 +0.0449-0.0153
0.9641 +0.0449-0.0153
0.9641 +0.0449-0.0153
0.969±0.1
S
(S⨁)
--- ---
480.19 +142.04-79.60
490.89 +165.89-77.42
490.89 +165.89-77.42
490.89 +165.89-77.42
---
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 89.69 77.35 77.35 77.35 68.75
P
(days)
2.49417512±0.00000227 2.494170338±1.264e-06 2.494170338±1.264e-06 2.494169646±2.237e-06 2.494169646±2.237e-06 2.494169646±2.237e-06 2.494155±1.9e-05
Rp
(R⨁)
--- ---
2.42 +0.24-0.12
3.34 +0.39-0.14
3.34 +0.39-0.14
3.34 +0.39-0.14
2.56±0.51
Rp/R✶
--- ---
0.026777 +0.00092-0.00062
0.036697 +0.019636-0.004625
0.036697 +0.019636-0.004625
0.036697 +0.019636-0.004625
0.0275±0.0054
a
(au)
--- --- .0351 .035 .035 .035 .035
δ
(%)
0.0903 --- 0.08637±0.00139
0.08705+0.00210-0.00210
0.08705+0.00210-0.00210
0.08705+0.00210-0.00210
 0.04780
T14
(hours)
1.7686 --- 1.1221±0.0175 1.7113±0.0715 1.7113±0.0715 1.7113±0.0715 2.5908
TC
(days)
2454966.439592±0.002062 2455003.853±0.000426 2455003.853±0.000426 2455003.854±0.000722 2455003.854±0.000722 2455003.854±0.000722 2455003.8557±0.0023
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 9140402 9140402 9140402 9140402 9140402 9140402 9140402
KOI Name K00928.01 K00928.01 K00928.01 K00928.01 K00928.01 K00928.01 K00928.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE CANDIDATE
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 CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE CANDIDATE
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 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 q1_q6_kepler_candidates
Orbital Period [days] 2.494170338±1.264e-06 2.494170338±1.264e-06 2.494169646±2.237e-06 2.494169646±2.237e-06 2.494169646±2.237e-06 2.494155±1.9e-05 2.494155±1.9e-05
Transit Epoch [BKJD] 170.852848±0.000426 170.852848±0.000426 170.853649±0.000722 170.853649±0.000722 170.853649±0.000722 170.8557±0.0023 170.8557±0.0022
Transit Epoch [BJD] 2455003.853±0.000426 2455003.853±0.000426 2455003.854±0.000722 2455003.854±0.000722 2455003.854±0.000722 2455003.8557±0.0023 2455003.8557±0.0022
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 q1_q12_tce --- ---
Link to DV Report kplr009140402-20160209194854_dvr.pdf kplr009140402-20160209194854_dvr.pdf kplr009140402-20141002224145_dvr.pdf kplr009140402-20130815195353_dvr.pdf kplr009140402-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 284.75943 284.75943 284.75943 284.75943 284.75943 284.75943 284.75943
Dec [decimal degrees] 45.599129 45.599129 45.599129 45.599129 45.599129 45.599129 45.599129
Kepler-band [mag] 15.251000000000001 15.251000000000001 15.251000000000001 15.251000000000001 15.251000000000001 15.251000000000001 15.251000000000001
g'-band [mag] 15.793000000000001 15.793000000000001 15.793000000000001 15.793000000000001 15.793000000000001 15.793000000000001 15.793000000000001
r'-band [mag] 15.211 15.211 15.211 15.211 15.211 15.211 15.211
i'-band [mag] 15.019 15.019 15.019 15.019 15.019 15.019 15.019
z'-band [mag] 14.929 14.929 14.929 14.929 14.929 14.929 14.929
J-band [mag] 13.945 13.945 13.945 13.945 13.945 13.945 13.945
H-band [mag] 13.542 13.542 13.542 13.542 13.542 13.542 13.542
K-band [mag] 13.589 13.589 13.589 13.589 13.589 13.589 13.589
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.095 +0.239-0.095
0.9641 +0.0449-0.0153
0.9641 +0.0449-0.0153
0.9641 +0.0449-0.0153
0.969±0.1 0.97±0.29
Transit Duration [hrs] --- 1.1221±0.0175 1.7113±0.0715 1.7113±0.0715 1.7113±0.0715 2.5908 2.5908
Transit Depth [ppm] --- 863.7±13.9 870.5±21 870.5±21 870.5±21 478 470
Planet-Star Radius Ratio ---
0.026777 +0.00092-0.00062
0.036697 +0.019636-0.004625
0.036697 +0.019636-0.004625
0.036697 +0.019636-0.004625
0.0275±0.0054 0.0275±0.0054
Fitted Stellar Density [g/cm**3] ---
15.93621 +4.74362-0.23155
0.25178 +0.30033-0.10414
0.25178 +0.30033-0.10414
0.25178 +0.30033-0.10414
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.42 +0.24-0.12
3.34 +0.39-0.14
3.34 +0.39-0.14
3.34 +0.39-0.14
2.56±0.51 2.56
Orbit Semi-Major Axis [au] --- .0351 .035 .035 .035 .035 .035
Inclination [deg] --- 89.69 77.35 77.35 77.35 68.75 ---
Equilibrium Temperature [K] --- 1194 1200 1200 1200 1212 1212
Insolation Flux [Earth flux] ---
480.19 +142.04-79.60
490.89 +165.89-77.42
490.89 +165.89-77.42
490.89 +165.89-77.42
--- ---
Planet-Star Distance over Star Radius --- 17.37±5.2 4.36±1.7 4.36±1.7 4.36±1.7 2.7±1.3 2.7±1.3
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 Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.3528 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.6667000000000001 ---
Limb Darkening Coeff. 2 --- 0.2396 0.2474 0.2474 0.2474 -0.0799 ---
Limb Darkening Coeff. 1 --- 0.4415 0.4283 0.4283 0.4283 0.5308 ---
Maximum Single Event Statistic --- 5.3565664 15.060048 --- --- --- ---
Maximum Multiple Event Statistic --- 37.2115 43.974219999999995 --- --- --- ---
Transit Signal-to-Noise --- 69.2 66.2 66.2 66.2 53.9 32.2
Number of Transits --- 535 535 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.3378 --- --- --- --- ---
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) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr009140402-001-20160209194854_dvs.pdf kplr009140402-001-20141002224145_dvs.pdf kplr009140402-001-20130826182306_dvs.pdf kplr009140402-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5569 +99-110
5575 +103-115
5575 +103-115
5575.00 +103.00-115.00
5565.00±53.00 5565
Stellar Surface Gravity [log10(cm/s**2)] ---
4.566 +0.02-0.08
4.558 +0.016-0.092
4.558 +0.016-0.092
4.558 +0.016-0.092
4.540±0.100 4.54
Stellar Metallicity [dex] --- -0.08±0.15
-0.080 +0.150-0.160
-0.080 +0.150-0.160
-0.080 +0.150-0.160
--- ---
Stellar Radius [Solar radii] ---
0.829 +0.082-0.041
0.834 +0.096-0.036
0.834 +0.096-0.036
0.8340 +0.0960-0.0360
0.8530±0.0390 .85
Stellar Mass [Solar mass] ---
0.928 +0.039-0.078
0.917 +0.048-0.07
0.917 +0.048-0.07
0.9170 +0.0480-0.0700
0.9260±0.0330 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 SPC SPC
FW Offset Significance [percent] --- 0.064 0.001 0.008 0.252 0.111 ---
FW Source α(OOT) [hrs] --- 18.9839442±0.0000078 18.9839432±0.0000072 18.9839461±0.0000068 18.983950400±0.000008800 18.983948000±0.000010000 ---
FW Source δ(OOT) [deg] --- 45.599007±0.000087 45.599046±0.000079 45.59901±0.000073 45.59902400±0.00009300 45.59910000±0.00011000 ---
FW Source Δα(OOT) [sec] --- -0.67±0.29 -0.71±0.27 -0.6±0.26 -0.03000±0.03200 -0.04100±0.03600 ---
FW Source Δδ(OOT) [arcsec] --- -0.44±0.31 -0.3±0.29 -0.43±0.26 -0.00300±0.02200 0.01400±0.02600 ---
FW Δα(OOT) [sec] --- 0.00028±0.00015 0.00032±0.00015 0.00028±0.00015 1.7e-05±1.8e-05 1.96e-05±8.7e-06 ---
FW Δδ(OOT) [arcsec] --- 4e-05±0.00017 -3e-05±0.00016 4e-05±0.00016 1e-06±1.3e-05 -6.6e-06±6.3e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.04±0.1 -0.041±0.1 -0.07±0.11 -0.0700±0.1300 -0.1120±0.0820 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.033±0.095 0.06±0.1 -0.05±0.17 0.0250±0.0940 0.0390±0.0970 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.05±0.098 0.07±0.1 0.09±0.17 0.0800±0.1200 0.1180±0.0840 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.1±0.11 -0.1±0.1 -0.13±0.11 -0.1400±0.1300 -0.1740±0.0860 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.25±0.12 -0.21±0.12 -0.33±0.17 -0.2740±0.0890 -0.2300±0.1000 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.26±0.13 0.24±0.12 0.36±0.13 0.3070±0.1000 0.2870±0.0970 ---
Chi-Square --- --- --- --- --- 1.69 1.7
Stellar Age [Gyr] --- --- --- --- --- 2.1±2.2 ---
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
Search
Browse
Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.