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KOI-4987 Overview

KOI-4987 0.93 R⦿ 3824.00 K
Χ
KOI-4987.01
Architecture
KOI-4987
KOI-4987
KOI-4987.01
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
KOI-4987 KOI-4987.01 12.57 d --- Transit 2014 Q1-Q16 KOI Table False Positive Candidate
RA
19h22m52.96s
Dec
+38d41m51.25s
Distance
225.391±1.731 pc
Parallax
4.4082100±0.0338226 mas
Ecliptic Latitude
59.76707 deg
Ecliptic Longitude
303.25435 deg
Galactic Latitude
10.95763 deg
Galactic Longitude
70.98131 deg
Total Proper Motion
6.3621793±0.0586115 mas/yr
Proper Motion (RA)
5.8097200±0.0579097 mas/yr
Proper Motion (Dec)
-2.5931600±0.0620142 mas/yr
Photometry
mV
15.686±0.046
mTESS
13.8701000±0.0077505
mJ
12.431±0.026
mH
11.748±0.023
mKs
11.574±0.022
mKep
14.940
mW1
11.502±0.044
mW2
11.42±0.04
mW3
11.098±0.118
mW4
8.932±0.399
mGaia
14.962600±0.000967
mg
16.5197000±0.0037566
mi
14.2219000±0.0033078
mr
15.1597000±0.0033409
mu
19.0526000±0.0276317
mz
13.7650000±0.0039509
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-Q16 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3617.0±157.0 3824 ---
3552 +57-71
3552 +71-50
Metallicity
(dex)
0.0728567±0.0129740 [M/H] 0.312 [Fe/H] --- -0.1±0.1 [Fe/H] -0.100±0.100 [Fe/H]
R✶
(R⦿)
0.6471960±0.0194286 0.927 ---
0.387 +0.04-0.044
0.39 +0.07-0.05
log g
(log10(cm/s2))
4.6118900±0.0119113 4.30 ---
4.867 +0.045-0.04
4.866 +0.06-0.09
L✶
(log10(L⦿))
-1.18984+0.09161-0.11624
 --- --- --- ---
ρ✶
(g/cm3)
3.2505237±0.1870163 --- ---
2.54701 +11.44999-0.95683
3.16863 +0.25176-2.04329
M✶
(M⦿)
0.6250210±0.0203875 --- ---
0.406 +0.042-0.052
0.407 +0.08-0.05
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-Q16 KOI Table
a/R✶
--- 27.7±13.8 29.81±2.4
Teq
(K)
--- 349 349
b
---
0.035 +0.432-0.035
0.0634 +0.3965-0.0633
S
(S⨁)
---
3.49 +1.04-0.96
3.52 +1.77-0.99
e
--- 0 0
i
(deg)
--- 89.93 89.95
P
(days)
12.5748872±0.0002383 12.5748872±0.0002383 12.5751581±0.000163
Rp
(R⨁)
---
1.03 +0.11-0.12
1.11 +0.2-0.14
Rp
(RJup)
---
0.092+0.010-0.011
0.099+0.018-0.012
Rp/R✶
---
0.024352 +0.001904-0.002251
0.026054 +0.002058-0.001468
a
(au)
--- .0782 .0785
δ
(%)
---
0.07310+0.01030-0.01030
 0.08361±0.00934
T14
(hours)
--- 3.549±0.362 3.301±0.271
TC
(days)
2454976.128±0.0134 2454976.128±0.0134 2454976.106±0.0104
Print
Kepler Detection Products (4 File Types, 12 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr25_tce
Kepler TCERT Reports q1_q16_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_dr25_tce
Kepler Object of Interest
KepID 3542117 3542117 3542117
KOI Name K04987.01 K04987.01 K04987.01
Exoplanet Archive Disposition FALSE POSITIVE CANDIDATE FALSE POSITIVE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2014-12-18
Disposition Using Kepler Data FALSE POSITIVE CANDIDATE FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 0 0 0
Centroid Offset False Positive Flag 1 0 1
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q16_koi
Orbital Period [days] 12.5748872±0.0002383 12.5748872±0.0002383 12.5751581±0.000163
Transit Epoch [BKJD] 143.1278±0.0134 143.1278±0.0134 143.1057±0.0104
Transit Epoch [BJD] 2454976.128±0.0134 2454976.128±0.0134 2454976.106±0.0104
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q16_koi
Number of Planets 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q16_tce
Link to DV Report kplr003542117-20160209194854_dvr.pdf kplr003542117-20160209194854_dvr.pdf kplr003542117-20130815195353_dvr.pdf
RA [decimal degrees] 290.72060999999997 290.72060999999997 290.72060999999997
Dec [decimal degrees] 38.697578 38.697578 38.697578
Kepler-band [mag] 14.94 14.94 14.94
g'-band [mag] 16.576 16.576 16.576
r'-band [mag] 15.153 15.153 15.153
i'-band [mag] 14.239 14.239 14.239
z'-band [mag] 13.789000000000001 13.789000000000001 13.789000000000001
J-band [mag] 12.431000000000001 12.431000000000001 12.431000000000001
H-band [mag] 11.748000000000001 11.748000000000001 11.748000000000001
K-band [mag] 11.574 11.574 11.574
Disposition Score --- 1.0 ---
Comment --- CENT_KIC_POS ---
Eccentricity --- 0 0
Impact Parameter ---
0.035 +0.432-0.035
0.0634 +0.3965-0.0633
Transit Duration [hrs] --- 3.549±0.362 3.301±0.271
Transit Depth [ppm] --- 731±103 836.1±93.4
Planet-Star Radius Ratio ---
0.024352 +0.001904-0.002251
0.026054 +0.002058-0.001468
Fitted Stellar Density [g/cm**3] ---
2.54701 +11.44999-0.95683
3.16863 +0.25176-2.04329
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
1.03 +0.11-0.12
1.11 +0.2-0.14
Orbit Semi-Major Axis [au] --- .0782 .0785
Inclination [deg] --- 89.93 89.95
Equilibrium Temperature [K] --- 349 349
Insolation Flux [Earth flux] ---
3.49 +1.04-0.96
3.52 +1.77-0.99
Planet-Star Distance over Star Radius --- 27.7±13.8 29.81±2.4
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0
Limb Darkening Coeff. 2 --- 0.3775 0.324
Limb Darkening Coeff. 1 --- 0.3402 0.40840000000000004
Maximum Single Event Statistic --- 3.9258118 ---
Maximum Multiple Event Statistic --- 9.08259 ---
Transit Signal-to-Noise --- 7.8 9.0
Number of Transits --- 93 ---
TCE Planet Number --- 1 1
Quarters --- 00011111111111111000000000000000 ---
Odd-Even Depth Comparision Statistic --- 0.8421000000000001 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr003542117-001-20160209194854_dvs.pdf kplr003542117-001-20130826182306_dvs.pdf
Stellar Effective Temperature [K] ---
3552 +57-71
3552 +71-50
Stellar Surface Gravity [log10(cm/s**2)] ---
4.867 +0.045-0.04
4.866 +0.06-0.09
Stellar Metallicity [dex] --- -0.1±0.1 -0.100±0.100
Stellar Radius [Solar radii] ---
0.387 +0.04-0.044
0.39 +0.07-0.05
Stellar Mass [Solar mass] ---
0.406 +0.042-0.052
0.407 +0.08-0.05
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16
FW Offset Significance [percent] --- 0.031 0.003
FW Source α(OOT) [hrs] --- 19.3813442±0.0000013 19.3813496±0.0000011
FW Source δ(OOT) [deg] --- 38.696534±0.000025 38.696553±0.000022
FW Source Δα(OOT) [sec] --- -1.258±0.056 -1.028±0.047
FW Source Δδ(OOT) [arcsec] --- -3.766±0.089 -3.698±0.079
FW Δα(OOT) [sec] --- 2e-05±0.00016 -4e-05±0.00019
FW Δδ(OOT) [arcsec] --- -8e-05±0.00021 -9e-05±0.00024
PRF ΔαSQ(OOT) [arcsec] --- -0.74±0.49 -0.86±0.48
PRF ΔδSQ(OOT) [arcsec] --- 2.13±0.34 2±1
PRF ΔθSQ(OOT) [arcsec] --- 2.25±0.36 2.2±0.91
PRF ΔαSQ(KIC) [arcsec] --- -2.3±0.42 -2.35±0.45
PRF ΔδSQ(KIC) [arcsec] --- -3.18±0.53 -2.95±0.82
PRF ΔθSQ(KIC) [arcsec] --- 3.92±0.54 3.77±0.85
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
10 2MASS Point Source Catalog
Data Files
3 Kepler Time Series
3 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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