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Kepler-1898 Overview

Kepler-1898 0.82 R⦿ 5575.00 K
Kepler-1898 b
0.083 RJup
Architecture
Kepler-1898
Kepler-1898
Kepler-1898 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1898 Kepler-1898 b 4.77 d 0.93 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h08m49.39s
Dec
+38d29m53.49s
Distance
360.921+1.897-1.878
pc
Parallax
2.7418100±0.0143806 mas
Ecliptic Latitude
60.28514 deg
Ecliptic Longitude
297.83858 deg
Galactic Latitude
13.35942 deg
Galactic Longitude
69.60258 deg
Total Proper Motion
23.1282875±0.0260492 mas/yr
Proper Motion (RA)
1.7205700±0.0256001 mas/yr
Proper Motion (Dec)
23.0642000±0.0260517 mas/yr
Photometry
mV
13.387±0.092
mTESS
12.6832±0.0060
mJ
11.989±0.020
mH
11.603±0.024
mKs
11.532±0.021
mKep
12.994
mW1
11.477±0.021
mW2
11.544±0.020
mW3
11.839±0.219
mW4
8.94
mGaia
13.169700±0.000232
mB
14.213±0.012
mg
13.299
mi
12.863
mr
12.933
Abundances
(Hypatia Catalog)
[Fe/H] -0.54±0.04 dex
[C/H] -0.34±0.09 dex
[O/H] -0.04±0.09 dex
[Na/H] -0.59±0.04 dex
[Mg/H] -0.32±0.07 dex
[Al/H] -0.33±0.06 dex
[Si/H] -0.40±0.05 dex
[Ca/H] -0.37±0.06 dex
[Y/H] -0.47±0.08 dex
Mission
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Stellar Hosts
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Fulton & Petigura 2018 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5575.000+159.221-109.722
 5321±60 ---
5702 +189-172
5702 +192-161
5702 +192-161
5702.00 +192.00-161.00
5183
L✶
(log10(L⦿))
-0.2353860+0.0162574-0.0150479
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.5395201+0.6676966-0.4517210
 1.32±0.02 ---
3.75634 +0.31679-1.97306
3.42468 +0.89463-1.61895
3.42468 +0.89463-1.61895
3.42468 +0.89463-1.61895
---
M✶
(M⦿)
0.9840000+0.1077310-0.1320010
0.761+0.008-0.007
 ---
0.837 +0.13-0.07
0.837 +0.148-0.056
0.837 +0.148-0.056
0.8370 +0.1480-0.0560
.781
R✶
(R⦿)
0.8174660+0.0486628-0.0392015
0.854+0.022-0.021
 ---
1.125 +0.347-0.284
1.125 +0.419-0.25
1.125 +0.419-0.25
1.1250 +0.4190-0.2500
.84
log g
(log10(cm/s2))
4.6061200+0.0715379-0.0888950
 --- ---
4.258 +0.253-0.207
4.258 +0.221-0.24
4.258 +0.221-0.24
4.258 +0.221-0.240
4.482
Metallicity
(dex)
--- -0.45±0.04 [Fe/H] --- -0.28±0.3 [Fe/H]
-0.280 +0.340-0.240
[Fe/H]
-0.280 +0.340-0.240
[Fe/H]
-0.280 +0.340-0.240
[Fe/H] 		---
Age
(Gyr)
---
13.18+0.62-0.88
 --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Fulton & Petigura 2018 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 Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- --- --- 16.52±1.4 16.02±4.2 16.02±4.2 16.02±4.2 14.2±6.8
Teq
(K)
--- --- --- 1167 1168 1168 1168 928
b
--- --- ---
0.14 +0.326-0.14
0.3305 +0.1284-0.3304
0.3305 +0.1284-0.3304
0.3305 +0.1284-0.3304
0.57±0.76
S
(S⨁)
--- 204.6±13.9 ---
439.42 +417.69-222.17
439.42 +505.52-202.37
439.42 +505.52-202.37
439.42 +505.52-202.37
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 89.51 88.81 88.81 88.81 87.66
P
(days)
4.765620232 4.765591350±0.000028480 4.76559056±2.772e-05 4.76559056±2.772e-05 4.76559135±2.848e-05 4.76559135±2.848e-05 4.76559135±2.848e-05 4.76559±2.6e-05
Rp
(R⨁)
0.933535227 0.708±0.041 ---
0.92 +0.28-0.23
0.93 +0.35-0.2
0.93 +0.35-0.2
0.93 +0.35-0.2
.74
Rp
(RJup)
0.0832845780 0.0632±0.0037 ---
0.082+0.025-0.021
0.083+0.031-0.018
0.083+0.031-0.018
0.083+0.031-0.018
 0.066
Rp/R✶
---
0.007593+0.000305-0.000497
 ---
0.007495 +0.000411-0.000325
0.007593 +0.000305-0.000497
0.007593 +0.000305-0.000497
0.007593 +0.000305-0.000497
0.0081±0.0029
a
(au)
--- 0.05063±0.00017 --- .0522 .0522 .0522 .0522 .051
δ
(%)
--- --- --- 0.00675±0.00052 0.00680±0.00056 0.00680±0.00056 0.00680±0.00056 0.00740
T14
(hours)
--- --- --- 2.2±0.147 2.165±0.146 2.165±0.146 2.165±0.146 2.1288
TC
(days)
--- --- 2454966.505±0.00533
(BJD)
2454966.505±0.00533
(BJD)
2454966.503±0.00544
(BJD)
2454966.503±0.00544
(BJD)
2454966.503±0.00544
(BJD)
2454966.5038±0.0034
(BJD)
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 3328080 3328080 3328080 3328080 3328080 3328080
KOI Name K03075.01 K03075.01 K03075.01 K03075.01 K03075.01 K03075.01
Kepler Name Kepler-1898 b Kepler-1898 b Kepler-1898 b Kepler-1898 b Kepler-1898 b Kepler-1898 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED 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
Orbital Period [days] 4.76559056±2.772e-05 4.76559056±2.772e-05 4.76559135±2.848e-05 4.76559135±2.848e-05 4.76559135±2.848e-05 4.76559±2.6e-05
Transit Epoch [BKJD] 133.50531±0.00533 133.50531±0.00533 133.50314±0.00544 133.50314±0.00544 133.50314±0.00544 133.5038±0.0034
Transit Epoch [BJD] 2454966.505±0.00533 2454966.505±0.00533 2454966.503±0.00544 2454966.503±0.00544 2454966.503±0.00544 2454966.5038±0.0034
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 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 kplr003328080-20160209194854_dvr.pdf kplr003328080-20160209194854_dvr.pdf kplr003328080-20141002224145_dvr.pdf kplr003328080-20130815195353_dvr.pdf kplr003328080-20121029204534_dvr.pdf ---
RA [decimal degrees] 287.20587 287.20587 287.20587 287.20587 287.20587 287.20587
Dec [decimal degrees] 38.498055 38.498055 38.498055 38.498055 38.498055 38.498055
Kepler-band [mag] 12.994 12.994 12.994 12.994 12.994 12.994
g'-band [mag] 13.299000000000001 13.299000000000001 13.299000000000001 13.299000000000001 13.299000000000001 13.299000000000001
r'-band [mag] 12.933 12.933 12.933 12.933 12.933 12.933
i'-band [mag] 12.863000000000001 12.863000000000001 12.863000000000001 12.863000000000001 12.863000000000001 12.863000000000001
J-band [mag] 11.989 11.989 11.989 11.989 11.989 11.989
H-band [mag] 11.603 11.603 11.603 11.603 11.603 11.603
K-band [mag] 11.532 11.532 11.532 11.532 11.532 11.532
Disposition Score --- 0.9830000000000001 --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.14 +0.326-0.14
0.3305 +0.1284-0.3304
0.3305 +0.1284-0.3304
0.3305 +0.1284-0.3304
0.57±0.76
Transit Duration [hrs] --- 2.2±0.147 2.165±0.146 2.165±0.146 2.165±0.146 2.1288
Transit Depth [ppm] --- 67.5±5.2 68±5.6 68±5.6 68±5.6 74
Planet-Star Radius Ratio ---
0.007495 +0.000411-0.000325
0.007593 +0.000305-0.000497
0.007593 +0.000305-0.000497
0.007593 +0.000305-0.000497
0.0081±0.0029
Fitted Stellar Density [g/cm**3] ---
3.75634 +0.31679-1.97306
3.42468 +0.89463-1.61895
3.42468 +0.89463-1.61895
3.42468 +0.89463-1.61895
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
0.92 +0.28-0.23
0.93 +0.35-0.2
0.93 +0.35-0.2
0.93 +0.35-0.2
.74
Orbit Semi-Major Axis [au] --- .0522 .0522 .0522 .0522 .051
Inclination [deg] --- 89.51 88.81 88.81 88.81 87.66
Equilibrium Temperature [K] --- 1167 1168 1168 1168 928
Insolation Flux [Earth flux] ---
439.42 +417.69-222.17
439.42 +505.52-202.37
439.42 +505.52-202.37
439.42 +505.52-202.37
---
Planet-Star Distance over Star Radius --- 16.52±1.4 16.02±4.2 16.02±4.2 16.02±4.2 14.2±6.8
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 -0.47940000000000005
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.0316
Limb Darkening Coeff. 2 --- 0.2787 0.27090000000000003 0.27090000000000003 0.27090000000000003 -0.3392
Limb Darkening Coeff. 1 --- 0.3728 0.3865 0.3865 0.3865 0.5723
Maximum Single Event Statistic --- 3.7822816 7.5670834 --- --- ---
Maximum Multiple Event Statistic --- 13.615041 14.288502 --- --- ---
Transit Signal-to-Noise --- 15.200000000000001 14.700000000000001 14.700000000000001 14.700000000000001 16.4
Number of Transits --- 275 274 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.3957 --- --- --- ---
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 --- kplr003328080-001-20160209194854_dvs.pdf kplr003328080-001-20141002224145_dvs.pdf kplr003328080-001-20130826182306_dvs.pdf kplr003328080-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
5702 +189-172
5702 +192-161
5702 +192-161
5702.00 +192.00-161.00
5183
Stellar Surface Gravity [log10(cm/s**2)] ---
4.258 +0.253-0.207
4.258 +0.221-0.24
4.258 +0.221-0.24
4.258 +0.221-0.240
4.482
Stellar Metallicity [dex] --- -0.28±0.3
-0.280 +0.340-0.240
-0.280 +0.340-0.240
-0.280 +0.340-0.240
---
Stellar Radius [Solar radii] ---
1.125 +0.347-0.284
1.125 +0.419-0.25
1.125 +0.419-0.25
1.1250 +0.4190-0.2500
.84
Stellar Mass [Solar mass] ---
0.837 +0.13-0.07
0.837 +0.148-0.056
0.837 +0.148-0.056
0.8370 +0.1480-0.0560
.781
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 J-K
FW Offset Significance [percent] --- 0.443 0.7000000000000001 0.377 0.125 0.547
FW Source α(OOT) [hrs] --- 19.147038±0.000023 19.147057±0.000024 19.147042±0.000022 19.147087000±0.000029000 19.147074000±0.000032000
FW Source δ(OOT) [deg] --- 38.49796±0.00032 38.49823±0.00034 38.49824±0.00031 38.49815000±0.00039000 38.49808000±0.00043000
FW Source Δα(OOT) [sec] --- -0.86±0.98 -0±1 -0.69±0.94 0.11000±0.11000 0.07000±0.12000
FW Source Δδ(OOT) [arcsec] --- -0.3±1.2 0.6±1.2 0.7±1.1 0.01700±0.09300 0.00000±0.10000
FW Δα(OOT) [sec] --- 4.9e-05±6.7e-05 -7e-06±6.9e-05 3.8e-05±6.6e-05 -8e-06±7.4e-06 -4.9e-06±4.2e-06
FW Δδ(OOT) [arcsec] --- 2.7e-05±7.9e-05 -3.6e-05±8.2e-05 -4e-05±7.9e-05 -1.2e-06±6.5e-06 -1e-07±3.7e-06
PRF ΔαSQ(OOT) [arcsec] --- -0.11±0.77 -0.3±1 0.03±0.6 0.7000±1.2000 -0.3700±0.3000
PRF ΔδSQ(OOT) [arcsec] --- 0.5±1.2 0.3±1 0.74±0.89 -0.9000±1.0000 0.0100±0.2400
PRF ΔθSQ(OOT) [arcsec] --- 0.5±1.2 0.4±1 0.74±0.77 1.1000±1.1000 0.3700±0.3000
PRF ΔαSQ(KIC) [arcsec] --- -0.31±0.72 -0.48±0.97 -0.16±0.59 0.5000±1.2000 -0.5600±0.3000
PRF ΔδSQ(KIC) [arcsec] --- 0.9±1.3 0.7±1.1 1.08±0.85 -0.5000±1.1000 0.4400±0.2200
PRF ΔθSQ(KIC) [arcsec] --- 1±1.3 0.9±1.1 1.09±0.64 0.7000±1.1000 0.7100±0.2700
Chi-Square --- --- --- --- --- 1.1
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
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