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Kepler-446 Overview

Kepler-446 0.92 R⦿ 3553.00 K
Kepler-446 b
0.130 RJup
Kepler-446 c
0.100 RJup
Kepler-446 d
0.120 RJup
Architecture
Kepler-446
Kepler-446
Kepler-446 b
Kepler-446 c
Kepler-446 d
Other Data
Bibliography 17
Exoplanet Archive Notes 3
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-446 Kepler-446 b Transit 2015 Muirhead et al. 2015 Confirmed Planet
Kepler-446 Kepler-446 c Transit 2015 Muirhead et al. 2015 Confirmed Planet
Kepler-446 Kepler-446 d Transit 2015 Muirhead et al. 2015 Confirmed Planet
Kepler-446 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)
Kepler-446 c
  • 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)
Kepler-446 d
  • 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
18h49m00.03s
Dec
+44d55m15.61s
Distance
96.3390+0.5141-0.5087
pc
Parallax
10.3516000±0.0546893 mas
Ecliptic Latitude
67.38475 deg
Ecliptic Longitude
292.99422 deg
Galactic Latitude
19.18908 deg
Galactic Longitude
74.36798 deg
Total Proper Motion
27.0539679±0.1036014 mas/yr
Proper Motion (RA)
-12.465900±0.103662 mas/yr
Proper Motion (Dec)
-24.010800±0.103585 mas/yr
Photometry
mV
17.5041±0.0472
mTESS
15.077200±0.007555
mJ
13.591±0.021
mH
13.075±0.026
mKs
12.827±0.024
mKep
16.257
mW1
12.709±0.047
mW2
12.484±0.045
mW3
12.488±0.378
mW4
8.93
mGaia
16.31010±0.00078
mB
19.340±0.163
mg
---
mi
---
mr
---
mz
---
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 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Muirhead et al. 2015 Mann et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3386.0±157.0 3359±67
3483.7576+337.0920-168.0080
3446.000+36.903-32.114
 3359±60 3359±58 3553 --- --- ---
3464 +69-55
3464 +69-55
3464 +69-55
3485 +92-112
3485 +92-112
3485 +92-112
3485 +92-112
3485 +92-112
3485 +92-112
3485.00 +92.00-112.00
3485.00 +92.00-112.00
3485.00 +92.00-112.00
3553.00±200.00 3553.00±200.00
Metallicity
(dex)
--- --- ---
0.100+0.088-0.095
[Fe/H] 		-0.30±0.12 [Fe/H] --- 0.565 [Fe/H] --- --- --- -0.14±0.15 [Fe/H] -0.14±0.15 [Fe/H] -0.14±0.15 [Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H]
0.300 +0.100-0.200
[Fe/H] 		--- ---
R✶
(R⦿)
0.2184980±0.0067196 0.217±0.006 ---
0.380+0.031-0.032
 0.24±0.04 0.288±0.047 0.922 --- --- ---
0.328 +0.04-0.036
0.328 +0.04-0.036
0.328 +0.04-0.036
0.461 +0.05-0.07
0.461 +0.05-0.07
0.461 +0.05-0.07
0.461 +0.05-0.07
0.461 +0.05-0.07
0.461 +0.05-0.07
0.4610 +0.0500-0.0700
0.4610 +0.0500-0.0700
0.4610 +0.0500-0.0700
0.9200±0.3000 0.9200±0.3000
log g
(log10(cm/s2))
5.0324500±0.0200755 --- ---
4.870+0.032-0.030
 --- --- 4.26 --- --- --- 4.923±0.044 4.923±0.044 4.923±0.044
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.070-0.060
4.786 +0.070-0.060
4.786 +0.070-0.060
4.250±0.300 4.250±0.300
γ
(km/s)
--- --- --- --- -118±1 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
M✶
(M⦿)
0.1876190±0.0201384 --- ---
0.400+0.036-0.040
 0.22±0.05 0.270±0.063 --- --- --- ---
0.328 +0.053-0.043
0.328 +0.053-0.043
0.328 +0.053-0.043
0.472 +0.06-0.07
0.472 +0.06-0.07
0.472 +0.06-0.07
0.472 +0.06-0.07
0.472 +0.06-0.07
0.472 +0.06-0.07
0.4720 +0.0600-0.0700
0.4720 +0.0600-0.0700
0.4720 +0.0600-0.0700
0.5600±0.3000 0.5600±0.3000
Sp. T
--- --- --- --- M4 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
L✶
(log10(L⦿))
-2.2477+0.0963-0.1240
 --- --- --- ---
-2.0+0.1-0.2
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
3.72+6.22-2.19
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
25.3571358±0.3903894 --- --- --- --- --- --- --- --- ---
35.12423 +4.46061-12.55432
21.74240 +41.71447-16.49153
34.87047 +4.50186-14.04306
58.46646 +9.33006-30.15771
31.53932 +3.95834-9.98641
31.04681 +8.72033-10.75105
31.04681 +8.72033-10.75105
31.53932 +3.95834-9.98641
58.46646 +9.33006-30.15771
58.46646 +9.33006-30.15771
31.04681 +8.72033-10.75105
31.53932 +3.95834-9.98641
--- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Muirhead et al. 2015 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton et al. 2016 Mann et al. 2013 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✶
14.20±0.94 --- --- --- --- --- --- 16.57±2.1 15.99±2 15.99±2 15.99±2 5.2±2.6
Teq
(K)
--- --- --- --- --- --- --- 648 727 727 727 1015
b
0.601 +0.096-0.088
--- --- --- --- --- ---
0.003 +0.431-0.003
0.149 +0.2582-0.149
0.149 +0.2582-0.149
0.149 +0.2582-0.149
1.17±0.92
S
(S⨁)
--- ---
16.213+1.674-1.530
 --- --- 35.328±8.703 ---
41.85 +15.16-10.74
66.11 +24.05-24.38
66.11 +24.05-24.38
66.11 +24.05-24.38
---
e
0 --- --- --- --- --- --- 0 0 0 0 0
i
(deg)
87.42 +0.62-0.37
--- --- --- --- --- --- 89.99 89.38 89.38 89.38 76.78
P
(days)
1.565409±0.0000033 1.5654122164±0.0000017249 --- 1.56541637±0.00000152 1.565412847±1.664e-06 --- 1.565412613±1.601e-06 1.565412613±1.601e-06 1.565412847±1.664e-06 1.565412847±1.664e-06 1.565412847±1.664e-06 1.5654088±3.3e-06
Rp
(R⨁)
1.50±0.25 ---
1.147+0.061-0.035
 ---
2.16+0.20-0.18
 8.488±0.544 ---
1.73 +0.22-0.19
2.61 +0.29-0.39
2.61 +0.29-0.39
2.61 +0.29-0.39
25±15
Rp
(RJup)
0.13±0.02 ---
0.1023+0.0054-0.0031
 ---
0.193+0.018-0.016
 0.7572±0.0485 ---
0.154+0.020-0.017
0.233+0.026-0.035
0.233+0.026-0.035
0.233+0.026-0.035
2.230+1.338-1.338
Rp/R✶
0.0574±0.0026 --- --- ---
0.051924 +0.002136-0.000681
--- ---
0.048437 +0.002143-0.000505
0.051924 +0.002136-0.000681
0.051924 +0.002136-0.000681
0.051924 +0.002136-0.000681
0.24±0.12
a
(au)
--- --- --- --- --- --- --- .0182 .0206 .0206 .0206 .022
δ
(%)
--- --- --- 0.3246 --- --- --- 0.27546±0.00831 0.32531±0.00944 0.32531±0.00944 0.32531±0.00944 0.31640
T14
(hours)
0.6456±0.0456 --- --- 1.1194 0.7796±0.0278 --- --- 0.7572±0.0299 0.7796±0.0278 0.7796±0.0278 0.7796±0.0278 1.0363
TC
(days)
2454965.9135±0.0019 2454965.91208000±0.00123455 --- 2455463.712064±0.001799 2454965.91247±0.00121 --- 2454965.913±0.00115 2454965.913±0.00115 2454965.912±0.00121 2454965.912±0.00121 2454965.912±0.00121 2454965.9135±0.0019
K
(m/s)
7±1 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Muirhead et al. 2015 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton 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 Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
22.40±1.36 --- --- --- --- --- 25.71±3.3 24.73±6.9 24.73±6.9 24.73±6.9
Teq
(K)
--- --- --- --- --- --- 520 583 583 583
b
0.025 +0.529-0.025
--- --- --- --- ---
0.111 +0.328-0.111
0.1925 +0.242-0.1925
0.1925 +0.242-0.1925
0.1925 +0.242-0.1925
S
(S⨁)
--- ---
6.705+0.692-0.633
 --- --- ---
17.31 +6.27-4.44
27.40 +9.96-10.10
27.40 +9.96-10.10
27.40 +9.96-10.10
e
0 --- --- --- --- --- 0 0 0 0
i
(deg)
88.97 +0.57-0.46
--- --- --- --- --- 89.75 89.38 89.38 89.38
P
(days)
3.036179±0.0000055 3.0362057249±0.0000080783 --- 3.03621550±0.00000382 3.03621679±6.984e-06 3.036208739±7.243e-06 3.036208739±7.243e-06 3.03621679±6.984e-06 3.03621679±6.984e-06 3.03621679±6.984e-06
Rp
(R⨁)
1.11±0.18 ---
0.927+0.048-0.038
 ---
1.74+0.18-0.17
 ---
1.4 +0.17-0.15
2.1 +0.23-0.32
2.1 +0.23-0.32
2.1 +0.23-0.32
Rp
(RJup)
0.10±0.02 ---
0.0827+0.0043-0.0034
 ---
0.155+0.016-0.015
 ---
0.125+0.015-0.013
0.187+0.021-0.029
0.187+0.021-0.029
0.187+0.021-0.029
Rp/R✶
0.0424±0.0018 --- --- ---
0.041735 +0.002315-0.001102
---
0.039143 +0.00167-0.001125
0.041735 +0.002315-0.001102
0.041735 +0.002315-0.001102
0.041735 +0.002315-0.001102
a
(au)
--- --- --- --- --- --- .0283 .032 .032 .032
δ
(%)
--- --- --- 0.2279 --- --- 0.18205±0.00877
0.21310+0.01100-0.01100
0.21310+0.01100-0.01100
0.21310+0.01100-0.01100
T14
(hours)
0.9432±0.0504 --- --- 1.3194 0.9604±0.0558 --- 0.9324±0.0522 0.9604±0.0558 0.9604±0.0558 0.9604±0.0558
TC
(days)
2454967.069573±0.000945 2454967.06141000±0.00301081 --- 2455464.998720±0.004622 2454967.05911±0.00259 2454967.061±0.00265 2454967.061±0.00265 2454967.059±0.00259 2454967.059±0.00259 2454967.059±0.00259
K
(m/s)
3.5±1.5 --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Muirhead et al. 2015 Gajdoš et al. 2019 Berger et al. 2018 Holczer et al. 2016 Morton et al. 2016 Mann et al. 2013 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✶
31.60±2.08 --- --- --- --- --- --- 31.2±15 43.43±6.9 43.43±6.9 43.43±6.9 11.7±5.9
Teq
(K)
--- --- --- --- --- --- --- 436 489 489 489 687
b
0.705 +0.057-0.066
--- --- --- --- --- ---
0.719 +0.186-0.506
0.1132 +0.3715-0.1128
0.1132 +0.3715-0.1128
0.1132 +0.3715-0.1128
1.19±0.99
S
(S⨁)
--- ---
3.307+0.341-0.312
 --- --- 7.221±1.779 ---
8.54 +3.09-2.19
13.55 +4.93-5.00
13.55 +4.93-5.00
13.55 +4.93-5.00
---
e
0 --- --- --- --- --- --- 0 0 0 0 0
i
(deg)
88.72 +0.17-0.19
--- --- --- --- --- --- 88.68 89.95 89.95 89.95 84.22
P
(days)
5.148921±0.000022 5.1489306552±0.0000122081 --- 5.14892826±0.00000275 5.1489289±1.271e-05 --- 5.14892346±1.247e-05 5.14892346±1.247e-05 5.1489289±1.271e-05 5.1489289±1.271e-05 5.1489289±1.271e-05 5.148921±2.2e-05
Rp
(R⨁)
1.35±0.22 ---
1.140+0.228-0.089
 ---
1.99+0.21-0.18
 8.488±0.544 ---
1.72 +0.21-0.18
2.44 +0.27-0.37
2.44 +0.27-0.37
2.44 +0.27-0.37
26±15
Rp
(RJup)
0.12±0.02 ---
0.1017+0.0203-0.0079
 ---
0.178+0.019-0.016
 0.7572±0.0485 ---
0.153+0.019-0.016
0.218+0.024-0.033
0.218+0.024-0.033
0.218+0.024-0.033
2.320+1.338-1.338
Rp/R✶
0.0519±0.0022 --- --- ---
0.048477 +0.002988-0.001478
--- ---
0.048149 +0.009532-0.003498
0.048477 +0.002988-0.001478
0.048477 +0.002988-0.001478
0.048477 +0.002988-0.001478
0.25±0.13
a
(au)
--- --- --- --- --- --- --- .0403 .0455 .0455 .0455 .048
δ
(%)
--- --- --- 0.2913 --- --- ---
0.23550+0.01200-0.01200
0.28900+0.01460-0.01460
0.28900+0.01460-0.01460
0.28900+0.01460-0.01460
 0.27800
T14
(hours)
0.8832±0.0480 --- --- 1.3400 0.9441±0.0602 --- --- 0.9613±0.0538 0.9441±0.0602 0.9441±0.0602 0.9441±0.0602 1.4154
TC
(days)
2454966.3196±0.0042 2454966.31811000±0.00266568 --- 2455465.763503±0.003262 2454966.31883±0.00280 --- 2454966.32±0.00278 2454966.32±0.00278 2454966.319±0.0028 2454966.319±0.0028 2454966.319±0.0028 2454966.3196±0.0042
K
(m/s)
4±1 --- --- --- --- --- --- --- --- --- --- ---
Print
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
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 8733898 8733898 8733898 8733898 8733898 8733898
KOI Name K02842.01 K02842.01 K02842.01 K02842.01 K02842.01 K02842.01
Kepler Name Kepler-446 b Kepler-446 b Kepler-446 b Kepler-446 b Kepler-446 b Kepler-446 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] 1.565412613±1.601e-06 1.565412613±1.601e-06 1.565412847±1.664e-06 1.565412847±1.664e-06 1.565412847±1.664e-06 1.5654088±3.3e-06
Transit Epoch [BKJD] 132.91281±0.00115 132.91281±0.00115 132.91247±0.00121 132.91247±0.00121 132.91247±0.00121 132.9135±0.0019
Transit Epoch [BJD] 2454965.913±0.00115 2454965.913±0.00115 2454965.912±0.00121 2454965.912±0.00121 2454965.912±0.00121 2454965.9135±0.0019
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 3 3 3 3 3 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce ---
Link to DV Report kplr008733898-20160209194854_dvr.pdf kplr008733898-20160209194854_dvr.pdf kplr008733898-20141002224145_dvr.pdf kplr008733898-20130815195353_dvr.pdf kplr008733898-20121029204534_dvr.pdf ---
RA [decimal degrees] 282.25021 282.25021 282.25021 282.25021 282.25021 282.25021
Dec [decimal degrees] 44.921108 44.921108 44.921108 44.921108 44.921108 44.921108
Kepler-band [mag] 16.257 16.257 16.257 16.257 16.257 16.257
g'-band [mag] 17.943 17.943 17.943 17.943 17.943 17.943
r'-band [mag] 16.794 16.794 16.794 16.794 16.794 16.794
i'-band [mag] 15.534 15.534 15.534 15.534 15.534 15.534
z'-band [mag] 14.929 14.929 14.929 14.929 14.929 14.929
J-band [mag] 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001
H-band [mag] 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001
K-band [mag] 12.827 12.827 12.827 12.827 12.827 12.827
Disposition Score --- 1.0 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.003 +0.431-0.003
0.149 +0.2582-0.149
0.149 +0.2582-0.149
0.149 +0.2582-0.149
1.17±0.92
Transit Duration [hrs] --- 0.7572±0.0299 0.7796±0.0278 0.7796±0.0278 0.7796±0.0278 1.0363
Transit Depth [ppm] --- 2754.6±83.1 3253.1±94.4 3253.1±94.4 3253.1±94.4 3164
Planet-Star Radius Ratio ---
0.048437 +0.002143-0.000505
0.051924 +0.002136-0.000681
0.051924 +0.002136-0.000681
0.051924 +0.002136-0.000681
0.24±0.12
Fitted Stellar Density [g/cm**3] ---
35.12423 +4.46061-12.55432
31.53932 +3.95834-9.98641
31.53932 +3.95834-9.98641
31.53932 +3.95834-9.98641
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
1.73 +0.22-0.19
2.61 +0.29-0.39
2.61 +0.29-0.39
2.61 +0.29-0.39
25±15
Orbit Semi-Major Axis [au] --- .0182 .0206 .0206 .0206 .022
Inclination [deg] --- 89.99 89.38 89.38 89.38 76.78
Equilibrium Temperature [K] --- 648 727 727 727 1015
Insolation Flux [Earth flux] ---
41.85 +15.16-10.74
66.11 +24.05-24.38
66.11 +24.05-24.38
66.11 +24.05-24.38
---
Planet-Star Distance over Star Radius --- 16.57±2.1 15.99±2 15.99±2 15.99±2 5.2±2.6
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 -0.1908
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.49360000000000004
Limb Darkening Coeff. 2 --- 0.3775 0.2134 0.2134 0.2134 -0.0364
Limb Darkening Coeff. 1 --- 0.3402 0.5322 0.5322 0.5322 0.5813
Maximum Single Event Statistic --- 4.9627504 6.9274755 --- --- ---
Maximum Multiple Event Statistic --- 33.523925999999996 35.40986 --- --- ---
Transit Signal-to-Noise --- 48.6 46.6 46.6 46.6 47.1
Number of Transits --- 336 336 --- --- ---
TCE Planet Number --- 1 1 1 1 ---
Quarters --- 00000010000111111000000000000000 10000111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.7319 --- --- --- ---
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 --- kplr008733898-001-20160209194854_dvs.pdf kplr008733898-001-20141002224145_dvs.pdf kplr008733898-001-20130826182306_dvs.pdf kplr008733898-001-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
3464 +69-55
3485 +92-112
3485 +92-112
3485.00 +92.00-112.00
3553.00±200.00
Stellar Surface Gravity [log10(cm/s**2)] --- 4.923±0.044
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.070-0.060
4.250±0.300
Stellar Metallicity [dex] --- -0.14±0.15
0.300 +0.100-0.200
0.300 +0.100-0.200
0.300 +0.100-0.200
---
Stellar Radius [Solar radii] ---
0.328 +0.04-0.036
0.461 +0.05-0.07
0.461 +0.05-0.07
0.4610 +0.0500-0.0700
0.9200±0.3000
Stellar Mass [Solar mass] ---
0.328 +0.053-0.043
0.472 +0.06-0.07
0.472 +0.06-0.07
0.4720 +0.0600-0.0700
0.5600±0.3000
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC
FW Offset Significance [percent] --- 0.0 0.0 0.161 --- 0.0
FW Source α(OOT) [hrs] --- 18.8166674±0.0000099 18.8166565±0.0000096 18.8166691±0.0000075 18.816680000±0.000012000 18.816626000±0.000031000
FW Source δ(OOT) [deg] --- 44.92091±0.0001 44.920919±0.000089 44.921033±0.000077 44.92125000±0.00011000 44.92120000±0.00022000
FW Source Δα(OOT) [sec] --- -0.51±0.38 -0.92±0.37 -0.44±0.29 0.04500±0.04200 -0.17000±0.11000
FW Source Δδ(OOT) [arcsec] --- -0.74±0.37 -0.69±0.32 -0.28±0.28 0.02900±0.02700 0.00500±0.05200
FW Δα(OOT) [sec] --- 0.0002±0.0012 0.0013±0.001 0±0.0012 -0.00014±0.00021 0.00046±0.00016
FW Δδ(OOT) [arcsec] --- 0.0021±0.0014 0.0017±0.0011 0.0008±0.0014 --- -1.3e-05±7.2e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.03±0.13 -0.028±0.092 -0.03±0.12 -0.0200±0.2400 -0.3600±0.2300
PRF ΔδSQ(OOT) [arcsec] --- 0.12±0.14 -0.03±0.13 0.01±0.13 0.0800±0.1100 -0.1300±0.2700
PRF ΔθSQ(OOT) [arcsec] --- 0.12±0.14 0.04±0.13 0.03±0.13 0.0800±0.1200 0.3800±0.2400
PRF ΔαSQ(KIC) [arcsec] --- -0.28±0.13 -0.29±0.14 -0.32±0.14 -0.2500±0.3300 -0.7100±0.2300
PRF ΔδSQ(KIC) [arcsec] --- 0.04±0.14 -0.12±0.19 -0.06±0.21 0.0500±0.0880 -0.1300±0.2700
PRF ΔθSQ(KIC) [arcsec] --- 0.28±0.13 0.32±0.18 0.32±0.18 0.2600±0.3300 0.7200±0.2300
Chi-Square --- --- --- --- --- 1.17
KepID 8733898 8733898 8733898 8733898 8733898
KOI Name K02842.03 K02842.03 K02842.03 K02842.03 K02842.03
Kepler Name Kepler-446 c Kepler-446 c Kepler-446 c Kepler-446 c Kepler-446 c
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 3.036208739±7.243e-06 3.036208739±7.243e-06 3.03621679±6.984e-06 3.03621679±6.984e-06 3.03621679±6.984e-06
Transit Epoch [BKJD] 134.06146±0.00265 134.06146±0.00265 134.05911±0.00259 134.05911±0.00259 134.05911±0.00259
Transit Epoch [BJD] 2454967.061±0.00265 2454967.061±0.00265 2454967.059±0.00259 2454967.059±0.00259 2454967.059±0.00259
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 3 3 3 3 3
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce
Link to DV Report kplr008733898-20160209194854_dvr.pdf kplr008733898-20160209194854_dvr.pdf kplr008733898-20141002224145_dvr.pdf kplr008733898-20130815195353_dvr.pdf kplr008733898-20121029204534_dvr.pdf
RA [decimal degrees] 282.25021 282.25021 282.25021 282.25021 282.25021
Dec [decimal degrees] 44.921108 44.921108 44.921108 44.921108 44.921108
Kepler-band [mag] 16.257 16.257 16.257 16.257 16.257
g'-band [mag] 17.943 17.943 17.943 17.943 17.943
r'-band [mag] 16.794 16.794 16.794 16.794 16.794
i'-band [mag] 15.534 15.534 15.534 15.534 15.534
z'-band [mag] 14.929 14.929 14.929 14.929 14.929
J-band [mag] 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001
H-band [mag] 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001
K-band [mag] 12.827 12.827 12.827 12.827 12.827
Disposition Score --- 0.9470000000000001 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.111 +0.328-0.111
0.1925 +0.242-0.1925
0.1925 +0.242-0.1925
0.1925 +0.242-0.1925
Transit Duration [hrs] --- 0.9324±0.0522 0.9604±0.0558 0.9604±0.0558 0.9604±0.0558
Transit Depth [ppm] --- 1820.5±87.7 2131±110 2131±110 2131±110
Planet-Star Radius Ratio ---
0.039143 +0.00167-0.001125
0.041735 +0.002315-0.001102
0.041735 +0.002315-0.001102
0.041735 +0.002315-0.001102
Fitted Stellar Density [g/cm**3] ---
34.87047 +4.50186-14.04306
31.04681 +8.72033-10.75105
31.04681 +8.72033-10.75105
31.04681 +8.72033-10.75105
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.4 +0.17-0.15
2.1 +0.23-0.32
2.1 +0.23-0.32
2.1 +0.23-0.32
Orbit Semi-Major Axis [au] --- .0283 .032 .032 .032
Inclination [deg] --- 89.75 89.38 89.38 89.38
Equilibrium Temperature [K] --- 520 583 583 583
Insolation Flux [Earth flux] ---
17.31 +6.27-4.44
27.40 +9.96-10.10
27.40 +9.96-10.10
27.40 +9.96-10.10
Planet-Star Distance over Star Radius --- 25.71±3.3 24.73±6.9 24.73±6.9 24.73±6.9
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.3775 0.2134 0.2134 0.2134
Limb Darkening Coeff. 1 --- 0.3402 0.5322 0.5322 0.5322
Maximum Single Event Statistic --- 4.2546854 6.651463 --- ---
Maximum Multiple Event Statistic --- 18.237106 18.881773 --- ---
Transit Signal-to-Noise --- 26.0 24.7 24.7 24.7
Number of Transits --- 154 150 --- ---
TCE Planet Number --- 2 3 3 3
Quarters --- 00000010000111111000000000000000 10000111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.6128 --- --- ---
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)
Link to DV Summary --- kplr008733898-002-20160209194854_dvs.pdf kplr008733898-003-20141002224145_dvs.pdf kplr008733898-003-20130826182306_dvs.pdf kplr008733898-003-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
3464 +69-55
3485 +92-112
3485 +92-112
3485.00 +92.00-112.00
Stellar Surface Gravity [log10(cm/s**2)] --- 4.923±0.044
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.070-0.060
Stellar Metallicity [dex] --- -0.14±0.15
0.300 +0.100-0.200
0.300 +0.100-0.200
0.300 +0.100-0.200
Stellar Radius [Solar radii] ---
0.328 +0.04-0.036
0.461 +0.05-0.07
0.461 +0.05-0.07
0.4610 +0.0500-0.0700
Stellar Mass [Solar mass] ---
0.328 +0.053-0.043
0.472 +0.06-0.07
0.472 +0.06-0.07
0.4720 +0.0600-0.0700
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.005 0.538 0.029 ---
FW Source α(OOT) [hrs] --- 18.816669±0.000019 18.81667±0.000018 18.816645±0.000016 18.816666000±0.000022000
FW Source δ(OOT) [deg] --- 44.92145±0.0002 44.92122±0.00017 44.92116±0.00017 44.92131000±0.00021000
FW Source Δα(OOT) [sec] --- -0.45±0.72 -0.4±0.67 -1.35±0.6 -0.00600±0.07900
FW Source Δδ(OOT) [arcsec] --- 1.21±0.71 0.4±0.62 0.18±0.6 0.04200±0.05100
FW Δα(OOT) [sec] --- 0±0.0013 -0±0.0013 0.0017±0.0013 1e-05±0.0002
FW Δδ(OOT) [arcsec] --- -0.0019±0.0013 -0.0007±0.0014 -0.0003±0.0015 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.54±0.3 -0.53±0.27 -0.6±0.35 -0.4220±0.0600
PRF ΔδSQ(OOT) [arcsec] --- 0±0.26 0.04±0.22 0.05±0.37 0.4250±0.0200
PRF ΔθSQ(OOT) [arcsec] --- 0.54±0.3 0.53±0.27 0.6±0.35 0.5990±0.0450
PRF ΔαSQ(KIC) [arcsec] --- -0.77±0.34 -0.76±0.3 -0.9±0.45 -0.6800±0.1500
PRF ΔδSQ(KIC) [arcsec] --- -0.08±0.31 -0.03±0.23 -0.05±0.51 0.3989±0.0004
PRF ΔθSQ(KIC) [arcsec] --- 0.78±0.34 0.76±0.32 0.91±0.48 0.7900±0.1300
KepID 8733898 8733898 8733898 8733898 8733898 8733898
KOI Name K02842.02 K02842.02 K02842.02 K02842.02 K02842.02 K02842.02
Kepler Name Kepler-446 d Kepler-446 d Kepler-446 d Kepler-446 d Kepler-446 d Kepler-446 d
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] 5.14892346±1.247e-05 5.14892346±1.247e-05 5.1489289±1.271e-05 5.1489289±1.271e-05 5.1489289±1.271e-05 5.148921±2.2e-05
Transit Epoch [BKJD] 133.31971±0.00278 133.31971±0.00278 133.31883±0.0028 133.31883±0.0028 133.31883±0.0028 133.3196±0.0042
Transit Epoch [BJD] 2454966.32±0.00278 2454966.32±0.00278 2454966.319±0.0028 2454966.319±0.0028 2454966.319±0.0028 2454966.3196±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
Number of Planets 3 3 3 3 3 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce ---
Link to DV Report kplr008733898-20160209194854_dvr.pdf kplr008733898-20160209194854_dvr.pdf kplr008733898-20141002224145_dvr.pdf kplr008733898-20130815195353_dvr.pdf kplr008733898-20121029204534_dvr.pdf ---
RA [decimal degrees] 282.25021 282.25021 282.25021 282.25021 282.25021 282.25021
Dec [decimal degrees] 44.921108 44.921108 44.921108 44.921108 44.921108 44.921108
Kepler-band [mag] 16.257 16.257 16.257 16.257 16.257 16.257
g'-band [mag] 17.943 17.943 17.943 17.943 17.943 17.943
r'-band [mag] 16.794 16.794 16.794 16.794 16.794 16.794
i'-band [mag] 15.534 15.534 15.534 15.534 15.534 15.534
z'-band [mag] 14.929 14.929 14.929 14.929 14.929 14.929
J-band [mag] 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001 13.591000000000001
H-band [mag] 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001 13.075000000000001
K-band [mag] 12.827 12.827 12.827 12.827 12.827 12.827
Disposition Score --- 0.992 --- --- --- ---
Comment --- NO_COMMENT --- --- --- ---
Eccentricity --- 0 0 0 0 0
Impact Parameter ---
0.719 +0.186-0.506
0.1132 +0.3715-0.1128
0.1132 +0.3715-0.1128
0.1132 +0.3715-0.1128
1.19±0.99
Transit Duration [hrs] --- 0.9613±0.0538 0.9441±0.0602 0.9441±0.0602 0.9441±0.0602 1.4154
Transit Depth [ppm] --- 2355±120 2890±146 2890±146 2890±146 2780
Planet-Star Radius Ratio ---
0.048149 +0.009532-0.003498
0.048477 +0.002988-0.001478
0.048477 +0.002988-0.001478
0.048477 +0.002988-0.001478
0.25±0.13
Fitted Stellar Density [g/cm**3] ---
21.74240 +41.71447-16.49153
58.46646 +9.33006-30.15771
58.46646 +9.33006-30.15771
58.46646 +9.33006-30.15771
---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC ---
Planetary Radius [Earth radii] ---
1.72 +0.21-0.18
2.44 +0.27-0.37
2.44 +0.27-0.37
2.44 +0.27-0.37
26±15
Orbit Semi-Major Axis [au] --- .0403 .0455 .0455 .0455 .048
Inclination [deg] --- 88.68 89.95 89.95 89.95 84.22
Equilibrium Temperature [K] --- 436 489 489 489 687
Insolation Flux [Earth flux] ---
8.54 +3.09-2.19
13.55 +4.93-5.00
13.55 +4.93-5.00
13.55 +4.93-5.00
---
Planet-Star Distance over Star Radius --- 31.2±15 43.43±6.9 43.43±6.9 43.43±6.9 11.7±5.9
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 -0.1908
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.49360000000000004
Limb Darkening Coeff. 2 --- 0.3775 0.2134 0.2134 0.2134 -0.0364
Limb Darkening Coeff. 1 --- 0.3402 0.5322 0.5322 0.5322 0.5813
Maximum Single Event Statistic --- 4.4788084 5.231494 --- --- ---
Maximum Multiple Event Statistic --- 17.186101999999998 19.420379999999998 --- --- ---
Transit Signal-to-Noise --- 25.400000000000002 25.1 25.1 25.1 27.1
Number of Transits --- 88 91 --- --- ---
TCE Planet Number --- 3 2 2 2 ---
Quarters --- 00000010000111111000000000000000 10000111111000000000000000 --- --- ---
Odd-Even Depth Comparision Statistic --- 0.024200000000000003 --- --- --- ---
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 --- kplr008733898-003-20160209194854_dvs.pdf kplr008733898-002-20141002224145_dvs.pdf kplr008733898-002-20130826182306_dvs.pdf kplr008733898-002-20121115231752_dvs.pdf ---
Stellar Effective Temperature [K] ---
3464 +69-55
3485 +92-112
3485 +92-112
3485.00 +92.00-112.00
3553.00±200.00
Stellar Surface Gravity [log10(cm/s**2)] --- 4.923±0.044
4.786 +0.07-0.06
4.786 +0.07-0.06
4.786 +0.070-0.060
4.250±0.300
Stellar Metallicity [dex] --- -0.14±0.15
0.300 +0.100-0.200
0.300 +0.100-0.200
0.300 +0.100-0.200
---
Stellar Radius [Solar radii] ---
0.328 +0.04-0.036
0.461 +0.05-0.07
0.461 +0.05-0.07
0.4610 +0.0500-0.0700
0.9200±0.3000
Stellar Mass [Solar mass] ---
0.328 +0.053-0.043
0.472 +0.06-0.07
0.472 +0.06-0.07
0.4720 +0.0600-0.0700
0.5600±0.3000
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC
FW Offset Significance [percent] --- 0.759 0.231 0.24300000000000002 --- 0.875
FW Source α(OOT) [hrs] --- 18.816674±0.000019 18.816669±0.000018 18.816663±0.000015 18.816674000±0.000020000 18.816671000±0.000049000
FW Source δ(OOT) [deg] --- 44.92119±0.0002 44.92129±0.00018 44.92125±0.00016 44.92113000±0.00019000 44.92128000±0.00035000
FW Source Δα(OOT) [sec] --- -0.26±0.74 -0.44±0.7 -0.69±0.56 0.02200±0.07100 -0.01000±0.18000
FW Source Δδ(OOT) [arcsec] --- 0.27±0.73 0.64±0.64 0.49±0.57 0.00000±0.04500 0.02400±0.08300
FW Δα(OOT) [sec] --- -0.0004±0.002 0.0001±0.0018 0.0007±0.002 -7e-05±0.00029 2e-05±0.00024
FW Δδ(OOT) [arcsec] --- -0.0005±0.0022 -0.0014±0.0019 -0.0012±0.0024 --- -7e-05±0.00011
PRF ΔαSQ(OOT) [arcsec] --- -0.07±0.28 -0.09±0.28 -0.1±0.2 -0.2500±0.6300 -0.8100±0.3000
PRF ΔδSQ(OOT) [arcsec] --- 0.32±0.3 0.3±0.26 0.38±0.25 0.4100±0.4400 0.4700±0.3300
PRF ΔθSQ(OOT) [arcsec] --- 0.32±0.27 0.32±0.28 0.4±0.28 0.4800±0.5000 0.9400±0.3100
PRF ΔαSQ(KIC) [arcsec] --- -0.31±0.28 -0.34±0.23 -0.39±0.25 -0.5200±0.7100 -1.1600±0.3000
PRF ΔδSQ(KIC) [arcsec] --- 0.26±0.2 0.25±0.33 0.32±0.2 0.3800±0.4700 0.4700±0.3300
PRF ΔθSQ(KIC) [arcsec] --- 0.41±0.25 0.42±0.27 0.51±0.24 0.6500±0.6300 1.2500±0.3100
Chi-Square --- --- --- --- --- 0.71
Known Objects
3 Confirmed Planets
3 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
3 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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