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Kepler-1888 Overview

Kepler-1888 1.72 R⦿ 5420.00 K
Kepler-1888 b
0.118 RJup
Architecture
Kepler-1888
Kepler-1888
Kepler-1888 b
Other Data
Bibliography 11
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1888 Kepler-1888 b Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h17m34.69s
Dec
+41d46m56.13s
Distance
402.947+4.585-4.485
pc
Parallax
2.453200±0.027715 mas
Ecliptic Latitude
63.01223 deg
Ecliptic Longitude
303.06967 deg
Galactic Latitude
13.19653 deg
Galactic Longitude
73.38556 deg
Total Proper Motion
31.0321725±0.0477752 mas/yr
Proper Motion (RA)
-24.4067000±0.0461818 mas/yr
Proper Motion (Dec)
-19.1653000±0.0502521 mas/yr
Photometry
mV
12.099±0.035
mTESS
11.3796±0.0070
mJ
10.703±0.018
mH
10.388±0.016
mKs
10.322±0.018
mKep
11.926
mW1
10.254±0.023
mW2
10.315±0.021
mW3
10.202±0.050
mW4
8.552
mGaia
11.87730±0.00018
mB
13.048±0.436
mg
---
mi
---
mr
---
mz
---
Abundances
(Hypatia Catalog)
[Fe/H] 0.43±0.04 dex
[C/H] 0.35±0.09 dex
[O/H] 0.19±0.09 dex
[Na/H] 0.42±0.04 dex
[Mg/H] 0.37±0.07 dex
[Al/H] 0.39±0.06 dex
[Si/H] 0.38±0.05 dex
[Ca/H] 0.41±0.06 dex
[Y/H] 0.35±0.08 dex
Mission
Tools
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 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5426.1000+88.0892-145.0040
 5420 ---
5557 +122-78
5675 +159-150
5675 +159-150
5675.00 +159.00-150.00
5582.00±90.00
Metallicity
(dex)
0.4453270±0.0140459 [M/H] 0.139 [Fe/H] --- 0±0.15 [Fe/H]
0.140 +0.220-0.260
[Fe/H]
0.140 +0.220-0.260
[Fe/H]
0.140 +0.220-0.260
[Fe/H] 		---
R✶
(R⦿)
1.7409900+0.1148560-0.0677166
 1.725 ---
1.249 +0.212-0.283
1.657 +0.666-0.568
1.657 +0.666-0.568
1.6570 +0.6660-0.5680
1.5800±0.3600
log g
(log10(cm/s2))
3.9342000+0.0757690-0.0810644
 4.03 ---
4.198 +0.208-0.112
4.03 +0.311-0.21
4.03 +0.311-0.21
4.030 +0.311-0.210
4.020±0.300
L✶
(log10(L⦿))
0.37423624+0.01480633-0.01627550
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.2538068+0.0563598-0.0542243
 --- ---
0.12472 +0.60816-0.09495
0.73858 +0.11514-0.23233
0.73858 +0.11514-0.23233
0.73858 +0.11514-0.23233
---
M✶
(M⦿)
0.9500000+0.1451250-0.0892650
 --- ---
0.897 +0.075-0.038
1.074 +0.259-0.151
1.074 +0.259-0.151
1.0740 +0.2590-0.1510
0.9600±0.1200
Age
(Gyr)
--- --- --- --- --- --- --- 11.3±3
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 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✶
--- --- 9.49±4.6 17.18±2.7 17.18±2.7 17.18±2.7 7.4±3.6
Teq
(K)
--- --- 886 1011 1011 1011 990
b
--- ---
0.849 +0.096-0.606
0.2265 +0.228-0.2263
0.2265 +0.228-0.2263
0.2265 +0.228-0.2263
0.91±0.95
S
(S⨁)
--- ---
145.67 +71.74-63.32
247.39 +295.66-151.39
247.39 +295.66-151.39
247.39 +295.66-151.39
---
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 84.87 89.38 89.38 89.38 83.08
P
(days)
11.39169979 11.39169531±7.567e-05 11.39169531±7.567e-05 11.39170568±7.433e-05 11.39170568±7.433e-05 11.39170568±7.433e-05 11.39153±0.00013
Rp
(R⨁)
1.325787164 ---
1.02 +0.18-0.23
1.13 +0.46-0.39
1.13 +0.46-0.39
1.13 +0.46-0.39
1.31±0.5
Rp/R✶
--- ---
0.007494 +0.001192-0.001025
0.006256 +0.000309-0.000249
0.006256 +0.000309-0.000249
0.006256 +0.000309-0.000249
0.0076±0.0023
a
(au)
--- --- .0956 .1015 .1015 .1015 .098
δ
(%)
--- --- 0.00510±0.00031
0.00473+0.00030-0.00030
0.00473+0.00030-0.00030
0.00473+0.00030-0.00030
 0.00460
T14
(hours)
--- --- 5±0.149 4.971±0.143 4.971±0.143 4.971±0.143 4.9825
TC
(days)
--- 2454974.56±0.00547 2454974.56±0.00547 2454974.559±0.00513 2454974.559±0.00513 2454974.559±0.00513 2454974.5678±0.0082
Rp
(RJup)
0.1182790121 --- --- --- --- --- ---
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 6356692 6356692 6356692 6356692 6356692 6356692
KOI Name K02948.01 K02948.01 K02948.01 K02948.01 K02948.01 K02948.01
Kepler Name Kepler-1888 b Kepler-1888 b Kepler-1888 b Kepler-1888 b Kepler-1888 b Kepler-1888 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] 11.39169531±7.567e-05 11.39169531±7.567e-05 11.39170568±7.433e-05 11.39170568±7.433e-05 11.39170568±7.433e-05 11.39153±0.00013
Transit Epoch [BKJD] 141.55983±0.00547 141.55983±0.00547 141.55859±0.00513 141.55859±0.00513 141.55859±0.00513 141.5678±0.0082
Transit Epoch [BJD] 2454974.56±0.00547 2454974.56±0.00547 2454974.559±0.00513 2454974.559±0.00513 2454974.559±0.00513 2454974.5678±0.0082
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 kplr006356692-20160209194854_dvr.pdf kplr006356692-20160209194854_dvr.pdf kplr006356692-20141002224145_dvr.pdf kplr006356692-20130815195353_dvr.pdf kplr006356692-20121029204534_dvr.pdf ---
RA [decimal degrees] 289.39474 289.39474 289.39474 289.39474 289.39474 289.39474
Dec [decimal degrees] 41.782348999999996 41.782348999999996 41.782348999999996 41.782348999999996 41.782348999999996 41.782348999999996
Kepler-band [mag] 11.926 11.926 11.926 11.926 11.926 11.926
g'-band [mag] 12.441 12.441 12.441 12.441 12.441 12.441
r'-band [mag] 11.839 11.839 11.839 11.839 11.839 11.839
i'-band [mag] 11.706000000000001 11.706000000000001 11.706000000000001 11.706000000000001 11.706000000000001 11.706000000000001
z'-band [mag] 11.606 11.606 11.606 11.606 11.606 11.606
J-band [mag] 10.703000000000001 10.703000000000001 10.703000000000001 10.703000000000001 10.703000000000001 10.703000000000001
H-band [mag] 10.388 10.388 10.388 10.388 10.388 10.388
K-band [mag] 10.322000000000001 10.322000000000001 10.322000000000001 10.322000000000001 10.322000000000001 10.322000000000001
Disposition Score --- 1.0 --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.849 +0.096-0.606
0.2265 +0.228-0.2263
0.2265 +0.228-0.2263
0.2265 +0.228-0.2263
0.91±0.95
Transit Duration [hrs] --- 5±0.149 4.971±0.143 4.971±0.143 4.971±0.143 4.9825
Transit Depth [ppm] --- 51±3.1 47.3±3 47.3±3 47.3±3 46
Planet-Star Radius Ratio ---
0.007494 +0.001192-0.001025
0.006256 +0.000309-0.000249
0.006256 +0.000309-0.000249
0.006256 +0.000309-0.000249
0.0076±0.0023
Fitted Stellar Density [g/cm**3] ---
0.12472 +0.60816-0.09495
0.73858 +0.11514-0.23233
0.73858 +0.11514-0.23233
0.73858 +0.11514-0.23233
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
1.02 +0.18-0.23
1.13 +0.46-0.39
1.13 +0.46-0.39
1.13 +0.46-0.39
1.31±0.5
Orbit Semi-Major Axis [au] --- .0956 .1015 .1015 .1015 .098
Inclination [deg] --- 84.87 89.38 89.38 89.38 83.08
Equilibrium Temperature [K] --- 886 1011 1011 1011 990
Insolation Flux [Earth flux] ---
145.67 +71.74-63.32
247.39 +295.66-151.39
247.39 +295.66-151.39
247.39 +295.66-151.39
---
Planet-Star Distance over Star Radius --- 9.49±4.6 17.18±2.7 17.18±2.7 17.18±2.7 7.4±3.6
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 -0.2864
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.4832
Limb Darkening Coeff. 2 --- 0.23570000000000002 0.2528 0.2528 0.2528 0.0796
Limb Darkening Coeff. 1 --- 0.4484 0.4224 0.4224 0.4224 0.4777
Maximum Single Event Statistic --- 4.283671 6.2737926999999996 --- --- ---
Maximum Multiple Event Statistic --- 13.815522 14.592419 --- --- ---
Transit Signal-to-Noise --- 19.0 18.0 18.0 18.0 16.4
Number of Transits --- 119 119 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.4031 --- --- --- ---
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 --- kplr006356692-001-20160209194854_dvs.pdf kplr006356692-001-20141002224145_dvs.pdf kplr006356692-001-20130826182306_dvs.pdf kplr006356692-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
5557 +122-78
5675 +159-150
5675 +159-150
5675.00 +159.00-150.00
5582.00±90.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.198 +0.208-0.112
4.03 +0.311-0.21
4.03 +0.311-0.21
4.030 +0.311-0.210
4.020±0.300
Stellar Metallicity [dex] --- 0±0.15
0.140 +0.220-0.260
0.140 +0.220-0.260
0.140 +0.220-0.260
---
Stellar Radius [Solar radii] ---
1.249 +0.212-0.283
1.657 +0.666-0.568
1.657 +0.666-0.568
1.6570 +0.6660-0.5680
1.5800±0.3600
Stellar Mass [Solar mass] ---
0.897 +0.075-0.038
1.074 +0.259-0.151
1.074 +0.259-0.151
1.0740 +0.2590-0.1510
0.9600±0.1200
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault
FW Offset Significance [percent] --- 0.55 0.1 0.4 0.605 0.381
FW Source α(OOT) [hrs] --- 19.292973±0.000014 19.292984±0.000014 19.292972±0.000014 19.292970000±0.000016000 19.292970000±0.000016000
FW Source δ(OOT) [deg] --- 41.78221±0.00015 41.78216±0.00015 41.78218±0.00016 41.78222000±0.00018000 41.78217000±0.00018000
FW Source Δα(OOT) [sec] --- -0.35±0.57 0.07±0.56 -0.41±0.58 -0.01700±0.05600 -0.01500±0.05900
FW Source Δδ(OOT) [arcsec] --- -0.5±0.53 -0.69±0.55 -0.6±0.57 -0.01800±0.04300 -0.03000±0.04400
FW Δα(OOT) [sec] --- 2e-06±2.8e-05 -1.9e-05±2.8e-05 5e-06±2.9e-05 9e-07±3e-06 8e-07±1.6e-06
FW Δδ(OOT) [arcsec] --- 1.4e-05±2.6e-05 2.4e-05±2.7e-05 1.9e-05±2.9e-05 1e-06±2.3e-06 1.7e-06±1.2e-06
PRF ΔαSQ(OOT) [arcsec] --- 0.07±0.45 0.26±0.6 -0.07±0.53 0.0500±0.3500 0.1500±0.4000
PRF ΔδSQ(OOT) [arcsec] --- 0.19±0.53 -0.28±0.4 0.3±0.4 -0.8800±0.5600 -0.7500±0.5000
PRF ΔθSQ(OOT) [arcsec] --- 0.2±0.52 0.39±0.62 0.3±0.55 0.8800±0.5600 0.7600±0.5000
PRF ΔαSQ(KIC) [arcsec] --- -0.3±0.73 -0.12±0.58 -0.42±0.56 -0.3300±0.3400 -0.2100±0.3900
PRF ΔδSQ(KIC) [arcsec] --- 0.08±0.39 -0.43±0.37 0.14±0.35 -1.0500±0.5800 -0.9000±0.5000
PRF ΔθSQ(KIC) [arcsec] --- 0.31±0.69 0.45±0.58 0.44±0.56 1.1000±0.5600 0.9300±0.5000
Chi-Square --- --- --- --- --- 1.47
Stellar Age [Gyr] --- --- --- --- --- 11.3±3
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
5 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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