NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

KOI-4898 Overview

KOI-4898 1.29 R⦿ 5831.00 K
?
KOI-4898.01
Architecture
KOI-4898
KOI-4898
KOI-4898.01
Other Data
Bibliography 7
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
KOI-4898 KOI-4898.01 Transit 2014 Q1-Q12 KOI Table Candidate Planet
RA
19h09m23.75s
Dec
+47d03m39.35s
Distance
1980.16±130.57 pc
Parallax
0.4751930±0.0325749 mas
Ecliptic Latitude
68.48399 deg
Ecliptic Longitude
303.6321 deg
Galactic Latitude
16.64009 deg
Galactic Longitude
77.79347 deg
Total Proper Motion
7.6462571±0.0617959 mas/yr
Proper Motion (RA)
-3.146730±0.064529 mas/yr
Proper Motion (Dec)
-6.9687400±0.0612236 mas/yr
Photometry
mV
15.843±0.149
mTESS
15.2497±0.0065
mJ
14.664±0.032
mH
14.291±0.034
mKs
14.138±0.058
mKep
15.731
mW1
14.214±0.026
mW2
14.255±0.035
mW3
12.514
mW4
9.419
mGaia
15.694700±0.000543
mB
16.356±0.032
mg
16.172
mi
15.542
mr
15.676
mz
15.506
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Kepler Certified False Positive
Kepler Time Series
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5831.0±25.0 5964 ---
6167 +168-202
6167.00 +168.00-202.00
L✶
(log10(L⦿))
0.2364251 --- --- --- ---
Metallicity
(dex)
-0.090±0.100 [M/H] 0.068 [Fe/H] ---
0.070 +0.170-0.330
[Fe/H]
0.070 +0.170-0.330
[Fe/H]
ρ✶
(g/cm3)
0.6953729 --- ---
2.99209 +0.80714-2.92618
2.99209 +0.80714-2.92618
M✶
(M⦿)
1.05 --- ---
1.149 +0.234-0.158
1.1490 +0.2340-0.1580
R✶
(R⦿)
1.28641 0.849 ---
1.064 +0.523-0.098
1.0640 +0.5230-0.0980
log g
(log10(cm/s2))
4.2405 4.61 ---
4.444 +0.043-0.309
4.444 +0.043-0.309
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table
a/R✶
--- 298.4±80.5 298.4±80.5
Teq
(K)
--- 264 264
b
---
0.177 +0.2649-0.1769
0.177 +0.2649-0.1769
S
(S⨁)
---
1.15 +1.69-0.32
1.15 +1.69-0.32
e
--- 0 0
i
(deg)
--- 89.95 89.95
P
(days)
409.87844±0.0233 409.87844±0.0233 409.87844±0.0233
Rp
(R⨁)
---
2.72 +1.33-0.25
2.72 +1.33-0.25
Rp/R✶
---
0.023376 +0.001422-0.002455
0.023376 +0.001422-0.002455
a
(au)
--- 1.1313 1.1313
δ
(%)
--- 0.06471±0.00905 0.06471±0.00905
T14
(hours)
--- 10.58±1.6 10.58±1.6
TC
(days)
2455071.994±0.0414 2455071.994±0.0414 2455071.994±0.0414
Print
Kepler Detection Products (4 File Types, 9 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce
Kepler TCERT Reports q1_q16_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
Kepler Object of Interest
KepID 10065053 10065053 10065053
KOI Name K04898.01 K04898.01 K04898.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2014-12-18 2014-12-04
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 0 0 0
Centroid Offset False Positive Flag 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q16_koi q1_q12_koi
Orbital Period [days] 409.87844±0.0233 409.87844±0.0233 409.87844±0.0233
Transit Epoch [BKJD] 238.9944±0.0414 238.9944±0.0414 238.9944±0.0414
Transit Epoch [BJD] 2455071.994±0.0414 2455071.994±0.0414 2455071.994±0.0414
Parameters Provenance q1_q17_dr25_sup_koi q1_q16_koi q1_q12_koi
Number of Planets 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q16_tce q1_q12_tce
RA [decimal degrees] 287.34897 287.34897 287.34897
Dec [decimal degrees] 47.060981999999996 47.060981999999996 47.060981999999996
Kepler-band [mag] 15.731 15.731 15.731
g'-band [mag] 16.172 16.172 16.172
r'-band [mag] 15.676 15.676 15.676
i'-band [mag] 15.542000000000002 15.542000000000002 15.542000000000002
z'-band [mag] 15.506 15.506 15.506
J-band [mag] 14.664000000000001 14.664000000000001 14.664000000000001
H-band [mag] 14.291 14.291 14.291
K-band [mag] 14.138 14.138 14.138
Eccentricity --- 0 0
Impact Parameter ---
0.177 +0.2649-0.1769
0.177 +0.2649-0.1769
Transit Duration [hrs] --- 10.58±1.6 10.58±1.6
Transit Depth [ppm] --- 647.1±90.5 647.1±90.5
Planet-Star Radius Ratio ---
0.023376 +0.001422-0.002455
0.023376 +0.001422-0.002455
Fitted Stellar Density [g/cm**3] ---
2.99209 +0.80714-2.92618
2.99209 +0.80714-2.92618
Planetary Fit Type --- MCMC MCMC
Planetary Radius [Earth radii] ---
2.72 +1.33-0.25
2.72 +1.33-0.25
Orbit Semi-Major Axis [au] --- 1.1313 1.1313
Inclination [deg] --- 89.95 89.95
Equilibrium Temperature [K] --- 264 264
Insolation Flux [Earth flux] ---
1.15 +1.69-0.32
1.15 +1.69-0.32
Planet-Star Distance over Star Radius --- 298.4±80.5 298.4±80.5
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 --- 0.29760000000000003 0.29760000000000003
Limb Darkening Coeff. 1 --- 0.3388 0.3388
Transit Signal-to-Noise --- 8.700000000000001 8.700000000000001
TCE Planet Number --- 1 1
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Report --- kplr010065053-20130815195353_dvr.pdf kplr010065053-20121029204534_dvr.pdf
Link to DV Summary --- kplr010065053-001-20130826182306_dvs.pdf kplr010065053-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
6167 +168-202
6167.00 +168.00-202.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.444 +0.043-0.309
4.444 +0.043-0.309
Stellar Metallicity [dex] ---
0.070 +0.170-0.330
0.070 +0.170-0.330
Stellar Radius [Solar radii] ---
1.064 +0.523-0.098
1.0640 +0.5230-0.0980
Stellar Mass [Solar mass] ---
1.149 +0.234-0.158
1.1490 +0.2340-0.1580
Stellar Parameter Provenance --- stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.42200000000000004 0.067
FW Source α(OOT) [hrs] --- 19.156546±0.000065 19.156492000±0.000071000
FW Source δ(OOT) [deg] --- 47.06107±0.00063 47.06111000±0.00071000
FW Source Δα(OOT) [sec] --- -1.9±2.4 -0.39000±0.26000
FW Source Δδ(OOT) [arcsec] --- 0.3±2.3 0.05000±0.17000
FW Δα(OOT) [sec] --- 0.0012±0.0015 0.0002±0.00013
FW Δδ(OOT) [arcsec] --- -0.0003±0.0014 -2.4e-05±9e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.24±0.89 -2.3700±1.0000
PRF ΔδSQ(OOT) [arcsec] --- -1.69±0.54 -1.9000±2.6000
PRF ΔθSQ(OOT) [arcsec] --- 1.7±0.55 3.0000±1.8000
PRF ΔαSQ(KIC) [arcsec] --- 0.27±0.9 -2.3000±1.0000
PRF ΔδSQ(KIC) [arcsec] --- -1.74±0.5 -2.0000±2.5000
PRF ΔθSQ(KIC) [arcsec] --- 1.76±0.51 3.0000±1.8000
Known Objects
1 Kepler Objects of Interest (KOIs)
4 2MASS Point Source Catalog
Data Files
1 Kepler 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.