Kepler-854 Overview

Kepler-854 1.35 R⦿ 5988.00 K
Kepler-854 b
1.492 RJup
Architecture
Kepler-854
Kepler-854
Kepler-854 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-854 Kepler-854 b Transit 2016 Morton et al. 2016 False Positive Planet
Kepler-854 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)
  • Confirmed planet status refuted in ref. (Niraula et al. 2022)
RA
19h33m24.30s
Dec
+43d08m04.71s
Distance
1397.04+33.05-31.59
pc
Parallax
0.6871440±0.0164276 mas
Ecliptic Latitude
63.35442 deg
Ecliptic Longitude
310.15935 deg
Galactic Latitude
11.15702 deg
Galactic Longitude
75.93048 deg
Total Proper Motion
9.1050294±0.0296332 mas/yr
Proper Motion (RA)
-3.9756100±0.0286723 mas/yr
Proper Motion (Dec)
-8.1912200±0.0298551 mas/yr
Photometry
mV
13.417±0.114
mTESS
13.0733±0.0086
mJ
12.378±0.019
mH
12.106±0.021
mKs
12.046±0.023
mKep
13.480
mW1
11.988±0.023
mW2
12.016±0.021
mW3
12.783±0.444
mW4
8.753
mGaia
13.504300±0.000423
mB
14.121±0.010
mg
13.847
mi
13.322
mr
13.409
mz
13.184
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 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)
6078.0±125.0 6295±220
5735.000+774.500-133.133
6179.000+110.411-142.154
5988 ---
6296 +175-219
6296 +168-217
6296 +168-217
6296.00 +168.00-217.00
6292.00±122.00 5988
Metallicity
(dex)
--- --- ---
0.0400+0.1300-0.1480
[Fe/H]
-0.179 [Fe/H] ---
-0.16 +0.25-0.3
[Fe/H]
-0.160 +0.240-0.320
[Fe/H]
-0.160 +0.240-0.320
[Fe/H]
-0.160 +0.240-0.320
[Fe/H]
--- ---
R
(R⦿)
2.35162
2.400+0.187-0.169
2.5362382+0.1219840-0.5676190
1.270+0.514-0.174
1.348 ---
1.305 +0.396-0.264
1.305 +0.742-0.258
1.305 +0.742-0.258
1.3050 +0.7420-0.2580
1.3900±0.4700 ---
log g
(log10(cm/s2))
3.75224 --- ---
4.290+0.108-0.234
4.23 --- 4.24±0.18
4.24 +0.164-0.295
4.24 +0.164-0.295
4.240 +0.164-0.295
4.220±0.300 4.204
L
(log10(L⦿))
0.832473 ---
0.7972085+0.0291081-0.0312001
--- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.02+1.06-1.23
--- --- --- --- --- --- 3.77±0.82 ---
M
(M⦿)
1.14 --- ---
1.170+0.168-0.089
--- ---
1.076 +0.181-0.131
1.076 +0.287-0.127
1.076 +0.287-0.127
1.0760 +0.2870-0.1270
1.1600±0.1300 ---
ρ
(g/cm3)
0.1235857 --- --- --- --- ---
0.04677 +0.00247-0.00233
0.21238 +0.00929-0.01044
0.21238 +0.00929-0.01044
0.21238 +0.00929-0.01044
--- ---
Status
False Positive Planet
Detected By
Transit
Source Morton et al. 2016 Kokori et al. 2022 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
--- --- --- --- --- 2.249±0.119 3.724±0.163 3.724±0.163 3.724±0.163 1.68±0.76
Teq
(K)
--- --- --- --- --- 1736 1736 1736 1736 1775
b
--- --- --- --- ---
1.228 +0.059-0.048
0.7159 +0.0112-0.0114
0.7159 +0.0112-0.0114
0.7159 +0.0112-0.0114
1.37±0.77
S
(S)
--- --- ---
7282.962+378.866-357.886
---
2146.82 +1923.32-961.12
2146.82 +3722.07-945.84
2146.82 +3722.07-945.84
2146.82 +3722.07-945.84
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 56.9 79.07 79.07 79.07 35.52
P
(days)
2.144632852±6.84e-07 2.1446334±0.0000007 2.1446332256±0.0000000257 --- 2.144632238±1.266e-06 2.144632238±1.266e-06 2.144632852±6.84e-07 2.144632852±6.84e-07 2.144632852±6.84e-07 2.144631±1.1e-06
Rp
(R)
16.72+6.77-2.29
--- ---
108.859+15.728-14.309
---
59.19 +17.96-11.97
17.21 +9.79-3.4
17.21 +9.79-3.4
17.21 +9.79-3.4
80±41
Rp/R
0.120767 +0.000456-0.00069
--- --- --- ---
0.415349 +0.050539-0.0461
0.120767 +0.000456-0.00069
0.120767 +0.000456-0.00069
0.120767 +0.000456-0.00069
0.53±0.2
a
(au)
--- --- --- --- --- .0334 .0334 .0334 .0334 .034
δ
(%)
--- --- --- --- --- 1.98369±0.00769
1.88091+0.00530-0.00530
1.88091+0.00530-0.00530
1.88091+0.00530-0.00530
1.93230
T14
(hours)
3.9028±0.0253 --- --- --- --- 6.2701±0.0362 3.9028±0.0253 3.9028±0.0253 3.9028±0.0253 4.0917
TC
(days)
2454966.98434±0.00026 2454966.985381±0.000010 2454966.98461000±0.00000986 --- 2454966.984±0.000482 2454966.984±0.000482 2454966.984±0.000259 2454966.984±0.000259 2454966.984±0.000259 2454966.98434±0.00037
Rp
(RJup)
1.492+0.604-0.204
--- ---
9.71175+1.40316-1.27656
--- --- --- --- --- ---
Kepler Detection Products (4 File Types, 17 Files)
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 7532973 7532973 7532973 7532973 7532973 7532973 7532973
KOI Name K01450.01 K01450.01 K01450.01 K01450.01 K01450.01 K01450.01 K01450.01
Kepler Name Kepler-854 b Kepler-854 b Kepler-854 b Kepler-854 b Kepler-854 b Kepler-854 b Kepler-854 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 FALSE POSITIVE FALSE POSITIVE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0 0 0 --- ---
Stellar Eclipse False Positive Flag 1 1 1 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] 2.144632238±1.266e-06 2.144632238±1.266e-06 2.144632852±6.84e-07 2.144632852±6.84e-07 2.144632852±6.84e-07 2.144631±1.1e-06 2.144636
Transit Epoch [BKJD] 133.984128±0.000482 133.984128±0.000482 133.98434±0.000259 133.98434±0.000259 133.98434±0.000259 133.98434±0.00037 133.98336
Transit Epoch [BJD] 2454966.984±0.000482 2454966.984±0.000482 2454966.984±0.000259 2454966.984±0.000259 2454966.984±0.000259 2454966.98434±0.00037 2454966.98336
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 --- --- ---
Link to DV Report kplr007532973-20160209194854_dvr.pdf kplr007532973-20160209194854_dvr.pdf kplr007532973-20141002224145_dvr.pdf kplr007532973-20130815195353_dvr.pdf --- --- ---
RA [decimal degrees] 293.35129 293.35129 293.35129 293.35129 293.35129 293.35129 293.35129
Dec [decimal degrees] 43.13464 43.13464 43.13464 43.13464 43.13464 43.13464 43.13464
Kepler-band [mag] 13.48 13.48 13.48 13.48 13.48 13.48 13.48
g'-band [mag] 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001 13.847000000000001
r'-band [mag] 13.409 13.409 13.409 13.409 13.409 13.409 13.409
i'-band [mag] 13.322000000000001 13.322000000000001 13.322000000000001 13.322000000000001 13.322000000000001 13.322000000000001 13.322000000000001
z'-band [mag] 13.184000000000001 13.184000000000001 13.184000000000001 13.184000000000001 13.184000000000001 13.184000000000001 13.184000000000001
J-band [mag] 12.378 12.378 12.378 12.378 12.378 12.378 12.378
H-band [mag] 12.106 12.106 12.106 12.106 12.106 12.106 12.106
K-band [mag] 12.046000000000001 12.046000000000001 12.046000000000001 12.046000000000001 12.046000000000001 12.046000000000001 12.046000000000001
Disposition Score --- 0.041 --- --- --- --- ---
Comment --- HAS_SEC_TCE SIG_SEC_IN_ALT_MODEL_SHIFT---ALT_SEC_COULD_BE_DUE_TO_PLANET---OTHER_TCE_AT_SAME_PERIOD_DIFF_EPOCH --- --- --- Binary
Eccentricity --- 0 0 0 0 0 ---
Impact Parameter ---
1.228 +0.059-0.048
0.7159 +0.0112-0.0114
0.7159 +0.0112-0.0114
0.7159 +0.0112-0.0114
1.37±0.77 ---
Transit Duration [hrs] --- 6.2701±0.0362 3.9028±0.0253 3.9028±0.0253 3.9028±0.0253 4.0917 4.14
Transit Depth [ppm] --- 19836.9±76.9 18809.1±53 18809.1±53 18809.1±53 19323 19066
Planet-Star Radius Ratio ---
0.415349 +0.050539-0.0461
0.120767 +0.000456-0.00069
0.120767 +0.000456-0.00069
0.120767 +0.000456-0.00069
0.53±0.2 ---
Fitted Stellar Density [g/cm**3] ---
0.04677 +0.00247-0.00233
0.21238 +0.00929-0.01044
0.21238 +0.00929-0.01044
0.21238 +0.00929-0.01044
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
59.19 +17.96-11.97
17.21 +9.79-3.4
17.21 +9.79-3.4
17.21 +9.79-3.4
80±41 ---
Orbit Semi-Major Axis [au] --- .0334 .0334 .0334 .0334 .034 ---
Inclination [deg] --- 56.9 79.07 79.07 79.07 35.52 ---
Equilibrium Temperature [K] --- 1736 1736 1736 1736 1775 ---
Insolation Flux [Earth flux] ---
2146.82 +1923.32-961.12
2146.82 +3722.07-945.84
2146.82 +3722.07-945.84
2146.82 +3722.07-945.84
--- ---
Planet-Star Distance over Star Radius --- 2.249±0.119 3.724±0.163 3.724±0.163 3.724±0.163 1.68±0.76 ---
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 0.1998 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.6694 ---
Limb Darkening Coeff. 2 --- 0.3023 0.30410000000000004 0.30410000000000004 0.30410000000000004 0.8521000000000001 ---
Limb Darkening Coeff. 1 --- 0.3153 0.312 0.312 0.312 0.3083 ---
Maximum Single Event Statistic --- 117.24942 122.74226999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 1522.2762 1654.8780000000002 --- --- --- ---
Transit Signal-to-Noise --- 334.8 843.9 843.9 843.9 460.90000000000003 336.7
Number of Transits --- 629 627 --- --- --- ---
TCE Planet Number --- 1 1 1 --- --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.1422 --- --- --- --- ---
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 --- kplr007532973-001-20160209194854_dvs.pdf kplr007532973-001-20141002224145_dvs.pdf kplr007532973-001-20130826182306_dvs.pdf --- --- ---
Stellar Effective Temperature [K] ---
6296 +175-219
6296 +168-217
6296 +168-217
6296.00 +168.00-217.00
6292.00±122.00 5988
Stellar Surface Gravity [log10(cm/s**2)] --- 4.24±0.18
4.24 +0.164-0.295
4.24 +0.164-0.295
4.240 +0.164-0.295
4.220±0.300 4.204
Stellar Metallicity [dex] ---
-0.16 +0.25-0.3
-0.160 +0.240-0.320
-0.160 +0.240-0.320
-0.160 +0.240-0.320
--- ---
Stellar Radius [Solar radii] ---
1.305 +0.396-0.264
1.305 +0.742-0.258
1.305 +0.742-0.258
1.3050 +0.7420-0.2580
1.3900±0.4700 ---
Stellar Mass [Solar mass] ---
1.076 +0.181-0.131
1.076 +0.287-0.127
1.076 +0.287-0.127
1.0760 +0.2870-0.1270
1.1600±0.1300 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault ---
FW Offset Significance [percent] --- 0.0 0.0 0.0 --- --- ---
FW Source α(OOT) [hrs] --- 19.556751202±0.000000069 19.556751008±0.000000068 19.556750996±0.000000068 --- --- ---
FW Source δ(OOT) [deg] --- 43.13466615±0.00000072 43.13466405±0.00000076 43.13466343±0.00000074 --- --- ---
FW Source Δα(OOT) [sec] --- -0.059±0.0027 -0.0667±0.0027 -0.0672±0.0027 --- --- ---
FW Source Δδ(OOT) [arcsec] --- 0.0941±0.0026 0.0866±0.0027 0.0844±0.0026 --- --- ---
FW Δα(OOT) [sec] --- -0.00069±0.00045 -0.00068±0.00051 -0.00064±0.00056 --- --- ---
FW Δδ(OOT) [arcsec] --- -0.00057±0.00062 -0.00048±0.0007 -0.00043±0.00076 --- --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.055±0.067 0.056±0.067 0.055±0.067 --- --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.116±0.067 0.116±0.067 0.117±0.067 --- --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.128±0.067 0.129±0.067 0.129±0.067 --- --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.011±0.067 0.011±0.067 0.016±0.067 --- --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.069±0.068 0.068±0.068 0.074±0.068 --- --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.07±0.068 0.069±0.068 0.076±0.068 --- --- ---
Chi-Square --- --- --- --- --- 2.59 ---
Stellar Age [Gyr] --- --- --- --- --- 3.77±0.82 ---
Known Objects
1 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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