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Kepler-894 Overview

Kepler-894 0.90 R⦿ 5920.00 K
Kepler-894 b
0.248 RJup
Architecture
Kepler-894
Kepler-894
Kepler-894 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-894 Kepler-894 b 9.8 d 2.78 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-894 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
19h14m56.17s
Dec
+46d56m21.71s
Distance
1162.910±37.655 pc
Parallax
0.831461±0.027621 mas
Ecliptic Latitude
68.05505 deg
Ecliptic Longitude
305.92518 deg
Galactic Latitude
15.7215 deg
Galactic Longitude
78.05534 deg
Total Proper Motion
6.9445350±0.0515156 mas/yr
Proper Motion (RA)
-4.6925200±0.0506724 mas/yr
Proper Motion (Dec)
-5.1192600±0.0522135 mas/yr
Photometry
mV
15.686±0.115
mTESS
14.9485±0.0065
mJ
14.330±0.028
mH
13.911±0.034
mKs
13.840±0.046
mKep
15.439
mW1
13.836±0.024
mW2
13.875±0.033
mW3
12.365
mW4
9.32
mGaia
15.405600±0.000409
mB
16.528±0.069
mg
15.877
mi
15.252
mr
15.389
mz
15.365
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 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)
5774.14±279.84 6176±216
5842.270+532.144-274.255
5603.000+83.939-60.706
 5920 5920 ---
6170 +196-240
6170 +175-234
6170 +175-234
6170.00 +175.00-234.00
5920.00±200.00 5920
M✶
(M⦿)
1.03 --- ---
0.870+0.061-0.069
 1.00 --- --- 1.063±0.144
1.063 +0.184-0.135
1.063 +0.184-0.135
1.0630 +0.1840-0.1350
1.0600±0.3000 ---
R✶
(R⦿)
0.867261
0.878+0.074-0.067
0.83877337+0.08466340-0.13419800
0.850+0.093-0.080
 0.90 0.866 ---
0.992 +0.327-0.102
0.992 +0.392-0.096
0.992 +0.392-0.096
0.9920 +0.3920-0.0960
0.8700±0.3000 .9
log g
(log10(cm/s2))
4.5746 --- ---
4.530+0.054-0.099
 4.53 4.59 ---
4.472 +0.054-0.216
4.472 +0.048-0.282
4.472 +0.048-0.282
4.472 +0.048-0.282
4.590±0.300 4.53
L✶
(log10(L⦿))
-0.1230561 ---
-0.1316895+0.0343438-0.0372947
 --- --- --- --- --- --- --- --- --- ---
Metallicity
(dex)
-0.581±0.264 [M/H] --- ---
-0.250+0.185-0.202
[Fe/H] 		--- -0.138 [Fe/H] --- -0.16±0.3 [Fe/H]
-0.160 +0.230-0.300
[Fe/H]
-0.160 +0.230-0.300
[Fe/H]
-0.160 +0.230-0.300
[Fe/H] 		--- ---
Age
(Gyr)
--- --- ---
4.27+5.53-2.64
 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.2261439 --- --- --- --- --- ---
0.45345 +0.52517-0.00602
0.33279 +0.60290-0.06609
0.33279 +0.60290-0.06609
0.33279 +0.60290-0.06609
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 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
S
(S⨁)
--- ---
119.881+9.629-8.796
 --- ---
152.12 +152.65-47.64
152.12 +179.02-45.80
152.12 +179.02-45.80
152.12 +179.02-45.80
---
Rp
(R⨁)
2.78+0.30-0.34
 ---
2.646+0.385-0.239
 --- ---
2.99 +0.99-0.31
3.23 +1.27-0.31
3.23 +1.27-0.31
3.23 +1.27-0.31
2.46±0.86
Rp
(RJup)
0.248+0.027-0.030
 ---
0.2361+0.0343-0.0213
 --- ---
0.267+0.088-0.028
0.288+0.113-0.028
0.288+0.113-0.028
0.288+0.113-0.028
0.219+0.077-0.077
a/R✶
--- --- --- --- --- 13.21±5.1 11.91±5.4 11.91±5.4 11.91±5.4 17.1±6.5
Teq
(K)
--- --- --- --- --- 896 896 896 896 801
b
--- --- --- --- ---
0.663 +0.232-0.438
0.7431 +0.0097-0.5616
0.7431 +0.0097-0.5616
0.7431 +0.0097-0.5616
0.14±0.49
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 87.12 86.52 86.52 86.52 89.38
P
(days)
9.803224±3.027e-05 9.8032523396±0.0000282382 --- 9.80322678±0.00000321 9.80321143±2.868e-05 9.80321143±2.868e-05 9.803224±3.027e-05 9.803224±3.027e-05 9.803224±3.027e-05 9.80314±0.00013
Rp/R✶
0.029796 +0.000159-0.002294
--- --- --- ---
0.027603 +0.003288-0.001359
0.029796 +0.000159-0.002294
0.029796 +0.000159-0.002294
0.029796 +0.000159-0.002294
0.0261±0.0014
a
(au)
--- --- --- --- --- .0916 .0916 .0916 .0916 .092
δ
(%)
--- --- --- 0.0888 --- 0.08134±0.00174 0.09056±0.00199 0.09056±0.00199 0.09056±0.00199 0.08120
T14
(hours)
4.4934±0.0926 --- --- 4.6230 --- 4.4617±0.0684 4.4934±0.0926 4.4934±0.0926 4.4934±0.0926 4.4466
TC
(days)
2455196.9859±0.0023
(JD)
2455196.98400000±0.00191326
(BJD)
--- 2455187.181330±0.003106
(BJD)
2455196.987±0.00213
(BJD)
2455196.987±0.00213
(BJD)
2455196.986±0.00227
(BJD)
2455196.986±0.00227
(BJD)
2455196.986±0.00227
(BJD)
2455196.9862±0.0033
(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 10004519 10004519 10004519 10004519 10004519 10004519 10004519
KOI Name K01572.01 K01572.01 K01572.01 K01572.01 K01572.01 K01572.01 K01572.01
Kepler Name Kepler-894 b Kepler-894 b Kepler-894 b Kepler-894 b Kepler-894 b Kepler-894 b Kepler-894 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 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 q1_q6_kepler_candidates
Orbital Period [days] 9.80321143±2.868e-05 9.80321143±2.868e-05 9.803224±3.027e-05 9.803224±3.027e-05 9.803224±3.027e-05 9.80314±0.00013 9.80314±0.00013
Transit Epoch [BKJD] 363.98686±0.00213 363.98686±0.00213 363.9859±0.00227 363.9859±0.00227 363.9859±0.00227 363.9862±0.0033 363.9862±0.0032
Transit Epoch [BJD] 2455196.987±0.00213 2455196.987±0.00213 2455196.986±0.00227 2455196.986±0.00227 2455196.986±0.00227 2455196.9862±0.0033 2455196.9862±0.0032
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 kplr010004519-20160209194854_dvr.pdf kplr010004519-20160209194854_dvr.pdf kplr010004519-20141002224145_dvr.pdf kplr010004519-20130815195353_dvr.pdf kplr010004519-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 288.73407 288.73407 288.73407 288.73407 288.73407 288.73407 288.73407
Dec [decimal degrees] 46.939388 46.939388 46.939388 46.939388 46.939388 46.939388 46.939388
Kepler-band [mag] 15.439 15.439 15.439 15.439 15.439 15.439 15.439
g'-band [mag] 15.877 15.877 15.877 15.877 15.877 15.877 15.877
r'-band [mag] 15.389000000000001 15.389000000000001 15.389000000000001 15.389000000000001 15.389000000000001 15.389000000000001 15.389000000000001
i'-band [mag] 15.252 15.252 15.252 15.252 15.252 15.252 15.252
z'-band [mag] 15.365 15.365 15.365 15.365 15.365 15.365 15.365
J-band [mag] 14.33 14.33 14.33 14.33 14.33 14.33 14.33
H-band [mag] 13.911000000000001 13.911000000000001 13.911000000000001 13.911000000000001 13.911000000000001 13.911000000000001 13.911000000000001
K-band [mag] 13.84 13.84 13.84 13.84 13.84 13.84 13.84
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.663 +0.232-0.438
0.7431 +0.0097-0.5616
0.7431 +0.0097-0.5616
0.7431 +0.0097-0.5616
0.14±0.49 0.14±0.7
Transit Duration [hrs] --- 4.4617±0.0684 4.4934±0.0926 4.4934±0.0926 4.4934±0.0926 4.4466 4.4466
Transit Depth [ppm] --- 813.4±17.4 905.6±19.9 905.6±19.9 905.6±19.9 812 837
Planet-Star Radius Ratio ---
0.027603 +0.003288-0.001359
0.029796 +0.000159-0.002294
0.029796 +0.000159-0.002294
0.029796 +0.000159-0.002294
0.0261±0.0014 0.0261±0.0014
Fitted Stellar Density [g/cm**3] ---
0.45345 +0.52517-0.00602
0.33279 +0.60290-0.06609
0.33279 +0.60290-0.06609
0.33279 +0.60290-0.06609
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.99 +0.99-0.31
3.23 +1.27-0.31
3.23 +1.27-0.31
3.23 +1.27-0.31
2.46±0.86 2.57
Orbit Semi-Major Axis [au] --- .0916 .0916 .0916 .0916 .092 .09
Inclination [deg] --- 87.12 86.52 86.52 86.52 89.38 ---
Equilibrium Temperature [K] --- 896 896 896 896 801 828
Insolation Flux [Earth flux] ---
152.12 +152.65-47.64
152.12 +179.02-45.80
152.12 +179.02-45.80
152.12 +179.02-45.80
--- ---
Planet-Star Distance over Star Radius --- 13.21±5.1 11.91±5.4 11.91±5.4 11.91±5.4 17.1±6.5 17.1±6.5
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 -0.0482 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.0868 ---
Limb Darkening Coeff. 2 --- 0.3032 0.29860000000000003 0.29860000000000003 0.29860000000000003 0.43510000000000004 ---
Limb Darkening Coeff. 1 --- 0.31470000000000004 0.32730000000000004 0.32730000000000004 0.32730000000000004 0.42050000000000004 ---
Maximum Single Event Statistic --- 6.697025999999999 6.866084 --- --- --- ---
Maximum Multiple Event Statistic --- 46.059982 47.197845 --- --- --- ---
Transit Signal-to-Noise --- 53.1 53.5 53.5 53.5 58.5 37.2
Number of Transits --- 118 118 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 00011111111111111000000000000000 11111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.7559 --- --- --- --- ---
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 --- kplr010004519-001-20160209194854_dvs.pdf kplr010004519-001-20141002224145_dvs.pdf kplr010004519-001-20130826182306_dvs.pdf kplr010004519-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6170 +196-240
6170 +175-234
6170 +175-234
6170.00 +175.00-234.00
5920.00±200.00 5920
Stellar Surface Gravity [log10(cm/s**2)] ---
4.472 +0.054-0.216
4.472 +0.048-0.282
4.472 +0.048-0.282
4.472 +0.048-0.282
4.590±0.300 4.53
Stellar Metallicity [dex] --- -0.16±0.3
-0.160 +0.230-0.300
-0.160 +0.230-0.300
-0.160 +0.230-0.300
--- ---
Stellar Radius [Solar radii] ---
0.992 +0.327-0.102
0.992 +0.392-0.096
0.992 +0.392-0.096
0.9920 +0.3920-0.0960
0.8700±0.3000 .9
Stellar Mass [Solar mass] --- 1.063±0.144
1.063 +0.184-0.135
1.063 +0.184-0.135
1.0630 +0.1840-0.1350
1.0600±0.3000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC KIC
FW Offset Significance [percent] --- 0.012 0.019 0.006 0.012 --- ---
FW Source α(OOT) [hrs] --- 19.2489342±0.0000078 19.2489327±0.0000072 19.2489335±0.0000069 19.248954100±0.000008900 --- ---
FW Source δ(OOT) [deg] --- 46.939554±0.000081 46.939516±0.000079 46.939547±0.000075 46.93945500±0.00009400 --- ---
FW Source Δα(OOT) [sec] --- -0.17±0.29 -0.22±0.27 -0.19±0.25 0.05400±0.03200 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.59±0.29 0.45±0.28 0.56±0.27 0.00500±0.02300 --- ---
FW Δα(OOT) [sec] --- 0.00017±0.00023 0.0002±0.00023 0.00019±0.00023 -4.7e-05±2.8e-05 --- ---
FW Δδ(OOT) [arcsec] --- -0.00034±0.00024 -0.00027±0.00024 -0.00036±0.00025 -4e-06±2e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.07±0.11 -0.06±0.11 0.005±0.095 0.0760±0.0790 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.03±0.15 -0.04±0.15 0±0.12 -0.0160±0.0950 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.08±0.14 0.07±0.15 0.01±0.11 0.0770±0.0800 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.078±0.077 -0.063±0.082 -0.002±0.095 0.0630±0.0810 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.08±0.15 0.07±0.15 0.13±0.12 0.1000±0.0940 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.11±0.12 0.1±0.13 0.13±0.12 0.1180±0.0900 --- ---
Chi-Square --- --- --- --- --- 1.46 1.44
Known Objects
1 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
3 Kepler Time Series
1 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
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