Kepler-898 Overview
Kepler-898
0.72
R⦿
4147.00
K
Kepler-898 b
0.133
RJup
- Architecture
- Kepler-898
- Kepler-898
- Other Data
- Bibliography 15
- Exoplanet Archive Notes 1
- Nearby Data 6
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
Kepler-898 | Kepler-898 b | Transit | 2016 | Morton et al. 2016 | Confirmed Planet |
Kepler-898 b
- Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
- RA
- 19h06m20.50s
- Dec
- +46d52m15.20s
- Distance
- 484.891±7.996 pc
- Parallax
- 2.0341000±0.0337413 mas
- Ecliptic Latitude
- 68.46858 deg
- Ecliptic Longitude
- 302.12088 deg
- Galactic Latitude
- 17.05235 deg
- Galactic Longitude
- 77.40578 deg
- Total Proper Motion
- 10.1956621±0.0705704 mas/yr
- Proper Motion (RA)
- 2.981970±0.071114 mas/yr
- Proper Motion (Dec)
- -9.7498400±0.0705193 mas/yr
- Photometry
-
mV16.695±1.133
-
mTESS15.1423±0.0064
-
mJ13.959±0.025
-
mH13.340±0.026
-
mKs13.187±0.031
-
mKep15.961
-
mW113.117±0.023
-
mW213.237±0.024
-
mW312.87
-
mW49.149
-
mGaia15.938600±0.000616
-
mB17.805±0.064
-
mg---
-
mi---
-
mr---
-
mz---
Source | TICv8 | Berger et al. 2018 | Gaia DR2 | Morton et al. 2016 | 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)
|
4013.57±112.13 | 4168±83 |
4216.00+205.14-92.88
|
4223.000+42.742-38.024
|
4147 | 4147 | --- | 4166±83 |
4187 +999-255
|
4187 +999-255
|
4187.00 +999.00-255.00
|
4280.00±67.00 | 4147 | ||
Metallicity
(dex)
|
-0.265±0.106 [M/H] | --- | --- |
-0.0600+0.1150-0.0830
[Fe/H]
|
--- | -0.210 [Fe/H] | --- | -0.06±0.15 [Fe/H] | -0.320±0.140 [Fe/H] | -0.320±0.140 [Fe/H] | -0.320±0.140 [Fe/H] | --- | --- | ||
R✶
(R⦿)
|
0.755197 |
0.638+0.030-0.028
|
0.62498355+0.02847460-0.05665280
|
0.620+0.017-0.020
|
0.55 | 0.717 | --- |
0.612 +0.027-0.03
|
0.57±0.1 | 0.57±0.1 | 0.5700±0.1000 | 0.5580±0.0110 | .55 | ||
log g
(log10(cm/s2))
|
4.48129 | --- | --- |
4.660+0.013-0.014
|
4.72 | 4.52 | --- |
4.66 +0.024-0.022
|
4.697±0.111 | 4.697±0.111 | 4.697±0.111 | 4.710±0.300 | 4.72 | ||
L✶
(log10(L⦿))
|
-0.8750617 | --- |
-0.95396571+0.01668736-0.01735427
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||
Age
(Gyr)
|
--- | --- | --- |
3.98+4.95-2.26
|
--- | --- | --- | --- | --- | --- | --- | 13.9±3.5 | --- | ||
M✶
(M⦿)
|
0.63 | --- | --- | 0.650±0.026 | --- | --- | --- |
0.624 +0.029-0.033
|
0.59±0.11 | 0.59±0.11 | 0.5900±0.1100 | 0.5870±0.0140 | --- | ||
ρ✶
(g/cm3)
|
2.0621811 | --- | --- | --- | --- | --- | --- |
1.46624 +1.60895-1.23692
|
1.77118 +1.49748-1.63418
|
1.77118 +1.49748-1.63418
|
1.77118 +1.49748-1.63418
|
--- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
Source | Morton et al. 2016 | GajdoĊĦ et al. 2019 | Berger et al. 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✶
|
--- | --- | --- | --- | 13.88±5.1 | 14.78±6.2 | 14.78±6.2 | 14.78±6.2 | 13.8±5.8 | ||
Teq
(K)
|
--- | --- | --- | --- | 616 | 603 | 603 | 603 | 613 | ||
b
|
--- | --- | --- | --- |
0.642 +0.047-0.476
|
0.6075 +0.3333-0.3922
|
0.6075 +0.3333-0.3922
|
0.6075 +0.3333-0.3922
|
0.69±0.77 | ||
e
|
--- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
--- | --- | --- | --- | 87.35 | 87.66 | 87.66 | 87.66 | 87.09 | ||
P
(days)
|
5.8706191±2.07e-05 | 5.8706366984±0.0000292428 | --- | 5.87063416±2.109e-05 | 5.87063416±2.109e-05 | 5.8706191±2.07e-05 | 5.8706191±2.07e-05 | 5.8706191±2.07e-05 | 5.870719±6.9e-05 | ||
Rp
(R⨁)
|
1.49+0.30-0.09
|
--- |
1.498+0.304-0.122
|
--- |
1.44 +0.06-0.07
|
1.38±0.24 | 1.38±0.24 | 1.38±0.24 | 1.37±0.31 | ||
Rp/R✶
|
0.022147 +0.004397-0.001116
|
--- | --- | --- |
0.021514 +0.004255-0.001477
|
0.022147 +0.004397-0.001116
|
0.022147 +0.004397-0.001116
|
0.022147 +0.004397-0.001116
|
0.0224±0.0051 | ||
a
(au)
|
--- | --- | --- | --- | .0545 | .0534 | .0534 | .0534 | .053 | ||
δ
(%)
|
--- | --- | --- | --- | 0.05056±0.00253 | 0.05407±0.00269 | 0.05407±0.00269 | 0.05407±0.00269 | 0.05320 | ||
T14
(hours)
|
2.4983±0.0966 | --- | --- | --- | 2.5736±0.0913 | 2.4983±0.0966 | 2.4983±0.0966 | 2.4983±0.0966 | 2.4586 | ||
TC
(days)
|
2454970.24953±0.00263 | 2454970.24477000±0.00365328 | --- | 2454970.248±0.00277 | 2454970.248±0.00277 | 2454970.25±0.00263 | 2454970.25±0.00263 | 2454970.25±0.00263 | 2454970.2441±0.0042 | ||
S
(S⨁)
|
--- | --- |
37.110+1.641-1.567
|
--- |
33.99 +6.11-5.63
|
31.34 +70.57-14.77
|
31.34 +70.57-14.77
|
31.34 +70.57-14.77
|
--- | ||
Rp
(RJup)
|
0.133+0.027-0.008
|
--- |
0.1336+0.0271-0.0109
|
--- | --- | --- | --- | --- | --- |
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 | 9941066 | 9941066 | 9941066 | 9941066 | 9941066 | 9941066 | 9941066 |
---|---|---|---|---|---|---|---|
KOI Name | K01584.01 | K01584.01 | K01584.01 | K01584.01 | K01584.01 | K01584.01 | K01584.01 |
Kepler Name | Kepler-898 b | Kepler-898 b | Kepler-898 b | Kepler-898 b | Kepler-898 b | Kepler-898 b | Kepler-898 b |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
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] | 5.87063416±2.109e-05 | 5.87063416±2.109e-05 | 5.8706191±2.07e-05 | 5.8706191±2.07e-05 | 5.8706191±2.07e-05 | 5.870719±6.9e-05 | 5.870719±6.9e-05 |
Transit Epoch [BKJD] | 137.24813±0.00277 | 137.24813±0.00277 | 137.24953±0.00263 | 137.24953±0.00263 | 137.24953±0.00263 | 137.2441±0.0042 | 137.2441±0.0042 |
Transit Epoch [BJD] | 2454970.248±0.00277 | 2454970.248±0.00277 | 2454970.25±0.00263 | 2454970.25±0.00263 | 2454970.25±0.00263 | 2454970.2441±0.0042 | 2454970.2441±0.0042 |
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 | kplr009941066-20160209194854_dvr.pdf | kplr009941066-20160209194854_dvr.pdf | kplr009941066-20141002224145_dvr.pdf | kplr009941066-20130815195353_dvr.pdf | kplr009941066-20121029204534_dvr.pdf | --- | --- |
RA [decimal degrees] | 286.58538999999996 | 286.58538999999996 | 286.58538999999996 | 286.58538999999996 | 286.58538999999996 | 286.58538999999996 | 286.58538999999996 |
Dec [decimal degrees] | 46.87093 | 46.87093 | 46.87093 | 46.87093 | 46.87093 | 46.87093 | 46.87093 |
Kepler-band [mag] | 15.961 | 15.961 | 15.961 | 15.961 | 15.961 | 15.961 | 15.961 |
g'-band [mag] | 17.173000000000002 | 17.173000000000002 | 17.173000000000002 | 17.173000000000002 | 17.173000000000002 | 17.173000000000002 | 17.173000000000002 |
r'-band [mag] | 15.93 | 15.93 | 15.93 | 15.93 | 15.93 | 15.93 | 15.93 |
i'-band [mag] | 15.442 | 15.442 | 15.442 | 15.442 | 15.442 | 15.442 | 15.442 |
z'-band [mag] | 15.207 | 15.207 | 15.207 | 15.207 | 15.207 | 15.207 | 15.207 |
J-band [mag] | 13.959000000000001 | 13.959000000000001 | 13.959000000000001 | 13.959000000000001 | 13.959000000000001 | 13.959000000000001 | 13.959000000000001 |
H-band [mag] | 13.34 | 13.34 | 13.34 | 13.34 | 13.34 | 13.34 | 13.34 |
K-band [mag] | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 | 13.187000000000001 |
Disposition Score | --- | 0.998 | --- | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.642 +0.047-0.476
|
0.6075 +0.3333-0.3922
|
0.6075 +0.3333-0.3922
|
0.6075 +0.3333-0.3922
|
0.69±0.77 | 0.69±0.88 |
Transit Duration [hrs] | --- | 2.5736±0.0913 | 2.4983±0.0966 | 2.4983±0.0966 | 2.4983±0.0966 | 2.4586 | 2.4586 |
Transit Depth [ppm] | --- | 505.6±25.3 | 540.7±26.9 | 540.7±26.9 | 540.7±26.9 | 532 | 539 |
Planet-Star Radius Ratio | --- |
0.021514 +0.004255-0.001477
|
0.022147 +0.004397-0.001116
|
0.022147 +0.004397-0.001116
|
0.022147 +0.004397-0.001116
|
0.0224±0.0051 | 0.0224±0.0051 |
Fitted Stellar Density [g/cm**3] | --- |
1.46624 +1.60895-1.23692
|
1.77118 +1.49748-1.63418
|
1.77118 +1.49748-1.63418
|
1.77118 +1.49748-1.63418
|
--- | --- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- | --- |
Planetary Radius [Earth radii] | --- |
1.44 +0.06-0.07
|
1.38±0.24 | 1.38±0.24 | 1.38±0.24 | 1.37±0.31 | 1.34 |
Orbit Semi-Major Axis [au] | --- | .0545 | .0534 | .0534 | .0534 | .053 | .053 |
Inclination [deg] | --- | 87.35 | 87.66 | 87.66 | 87.66 | 87.09 | --- |
Equilibrium Temperature [K] | --- | 616 | 603 | 603 | 603 | 613 | 588 |
Insolation Flux [Earth flux] | --- |
33.99 +6.11-5.63
|
31.34 +70.57-14.77
|
31.34 +70.57-14.77
|
31.34 +70.57-14.77
|
--- | --- |
Planet-Star Distance over Star Radius | --- | 13.88±5.1 | 14.78±6.2 | 14.78±6.2 | 14.78±6.2 | 13.8±5.8 | 13.8±5.8 |
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 | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.3057 | --- |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.9368000000000001 | --- |
Limb Darkening Coeff. 2 | --- | 0.0853 | 0.301 | 0.301 | 0.301 | -0.4339 | --- |
Limb Darkening Coeff. 1 | --- | 0.6656000000000001 | 0.3876 | 0.3876 | 0.3876 | 0.6474000000000001 | --- |
Maximum Single Event Statistic | --- | 3.8585851 | 5.379897 | --- | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 19.516883999999997 | 19.395837999999998 | --- | --- | --- | --- |
Transit Signal-to-Noise | --- | 23.2 | 22.900000000000002 | 22.900000000000002 | 22.900000000000002 | 26.5 | 19.6 |
Number of Transits | --- | 230 | 230 | --- | --- | --- | --- |
TCE Planet Number | --- | 1 | 1 | 1 | 1 | --- | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.8184 | --- | --- | --- | --- | --- |
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 | --- | kplr009941066-001-20160209194854_dvs.pdf | kplr009941066-001-20141002224145_dvs.pdf | kplr009941066-001-20130826182306_dvs.pdf | kplr009941066-001-20121115231752_dvs.pdf | --- | --- |
Stellar Effective Temperature [K] | --- | 4166±83 |
4187 +999-255
|
4187 +999-255
|
4187.00 +999.00-255.00
|
4280.00±67.00 | 4147 |
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.66 +0.024-0.022
|
4.697±0.111 | 4.697±0.111 | 4.697±0.111 | 4.710±0.300 | 4.72 |
Stellar Metallicity [dex] | --- | -0.06±0.15 | -0.320±0.140 | -0.320±0.140 | -0.320±0.140 | --- | --- |
Stellar Radius [Solar radii] | --- |
0.612 +0.027-0.03
|
0.57±0.1 | 0.57±0.1 | 0.5700±0.1000 | 0.5580±0.0110 | .55 |
Stellar Mass [Solar mass] | --- |
0.624 +0.029-0.033
|
0.59±0.11 | 0.59±0.11 | 0.5900±0.1100 | 0.5870±0.0140 | --- |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | Pinsonneault | KIC |
FW Offset Significance [percent] | --- | 0.006 | 0.008 | 0.0 | 0.008 | 0.003 | --- |
FW Source α(OOT) [hrs] | --- | 19.105717±0.000018 | 19.105707±0.000017 | 19.105726±0.000017 | 19.105717000±0.000020000 | 19.105724000±0.000020000 | --- |
FW Source δ(OOT) [deg] | --- | 46.87116±0.00017 | 46.87115±0.00016 | 46.8712±0.00016 | 46.87118000±0.00020000 | 46.87115000±0.00021000 | --- |
FW Source Δα(OOT) [sec] | --- | 0.86±0.68 | 0.5±0.64 | 1.19±0.63 | 0.08400±0.07000 | 0.11200±0.07200 | --- |
FW Source Δδ(OOT) [arcsec] | --- | 0.83±0.62 | 0.8±0.58 | 0.99±0.59 | 0.06200±0.04700 | 0.05700±0.05000 | --- |
FW Δα(OOT) [sec] | --- | -0.00043±0.00034 | -0.00025±0.00032 | -0.00062±0.00033 | -4.6e-05±3.9e-05 | -6.6e-05±2.1e-05 | --- |
FW Δδ(OOT) [arcsec] | --- | -0.00044±0.00031 | -0.00043±0.00029 | -0.00054±0.00031 | -3.4e-05±2.7e-05 | -3.4e-05±1.5e-05 | --- |
PRF ΔαSQ(OOT) [arcsec] | --- | -0.28±0.17 | -0.16±0.17 | -0.17±0.13 | -0.1700±0.1300 | -0.2100±0.1200 | --- |
PRF ΔδSQ(OOT) [arcsec] | --- | 0.45±0.24 | 0.44±0.24 | 0.22±0.2 | 0.5200±0.2800 | 0.6300±0.3300 | --- |
PRF ΔθSQ(OOT) [arcsec] | --- | 0.53±0.23 | 0.47±0.22 | 0.28±0.18 | 0.5500±0.2700 | 0.6700±0.3200 | --- |
PRF ΔαSQ(KIC) [arcsec] | --- | -0.28±0.17 | -0.16±0.18 | -0.16±0.13 | -0.1700±0.1300 | -0.2200±0.1300 | --- |
PRF ΔδSQ(KIC) [arcsec] | --- | 0.4±0.24 | 0.41±0.23 | 0.2±0.21 | 0.4100±0.2700 | 0.6100±0.3400 | --- |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.48±0.22 | 0.44±0.22 | 0.26±0.19 | 0.4500±0.2600 | 0.6500±0.3200 | --- |
Chi-Square | --- | --- | --- | --- | --- | 1.19 | 1.17 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 13.9±3.5 | --- |
- Known Objects
- 1 Confirmed Planets
- 1 Kepler Objects of Interest (KOIs)
- 1 Threshold Crossing Events (TCEs)
- 4 2MASS Point Source Catalog
- Data Files
- 2 Kepler Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Transit timing variations and linear ephemerides of confirmed Kepler transiting exoplanets
Gajdoš et al. 2019 | Reference Overview -
Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
Berger et al. 2018 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25
Q1-Q17 DR25 KOI Table -
False Positive Probabilities for all Kepler Objects of Interest: 1284 Newly Validated Planets and 428 Likely False Positives
Morton et al. 2016 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR24
Q1-Q17 DR24 KOI Table -
Kepler KOI delivery, Q1-Q16
Q1-Q16 KOI Table -
Kepler KOI delivery, Q1-Q12
Q1-Q12 KOI Table -
Kepler KOI delivery, Q1-Q8
Q1-Q8 KOI Table -
Kepler KOI delivery, Q1-Q6
Q1-Q6 KOI Table -
Planetary Candidates Observed by Kepler, III: Analysis of the First 16 Months of Data
Batalha et al. 2013 | Reference Overview -
The Kepler Input Catalog
Latham et al. 2005 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview
- 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