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Kepler-661 Overview

Kepler-661 0.61 R⦿ 4357.00 K
Kepler-661 b
0.274 RJup
Architecture
Kepler-661
Kepler-661
Kepler-661 b
Other Data
Bibliography 17
Exoplanet Archive Notes 1
Nearby Data 8
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-661 Kepler-661 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-661 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
18h54m50.58s
Dec
+47d51m47.43s
Distance
534.788+10.055-9.697
pc
Parallax
1.8417500±0.0342594 mas
Ecliptic Latitude
69.98775 deg
Ecliptic Longitude
297.68849 deg
Galactic Latitude
19.22395 deg
Galactic Longitude
77.66083 deg
Total Proper Motion
28.5498649±0.0808915 mas/yr
Proper Motion (RA)
-19.7066000±0.0787616 mas/yr
Proper Motion (Dec)
-20.6578000±0.0827821 mas/yr
Photometry
mV
16.016±0.229
mTESS
15.0532±0.0067
mJ
14.001±0.027
mH
13.370±0.026
mKs
13.231±0.042
mKep
15.784
mW1
13.166±0.022
mW2
13.206±0.025
mW3
12.572
mW4
9.276
mGaia
15.800300±0.000606
mB
17.678±0.065
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 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)
4392.0±122.0 4542±159
4442.00+225.44-102.50
4483.000+56.756-57.107
 4357 4357 --- 4537±123
4536 +142-120
4536 +142-120
4536.00 +142.00-120.00
4473.00±63.00 4357
Metallicity
(dex)
--- --- ---
-0.0500+0.1640-0.1540
[Fe/H] 		--- 0.188 [Fe/H] ---
0.21 +0.2-0.3
[Fe/H]
0.200 +0.200-0.280
[Fe/H]
0.200 +0.200-0.280
[Fe/H]
0.200 +0.200-0.280
[Fe/H] 		--- ---
R✶
(R⦿)
0.676507
0.638+0.050-0.045
0.6274440+0.0299908-0.0591480
0.670+0.025-0.038
 0.61 0.608 ---
0.672 +0.062-0.036
0.693 +0.055-0.041
0.693 +0.055-0.041
0.6930 +0.0550-0.0410
0.5940±0.0130 .61
log g
(log10(cm/s2))
4.61637 --- ---
4.640+0.024-0.026
 4.69 4.68 ---
4.648 +0.02-0.056
4.636 +0.022-0.059
4.636 +0.022-0.059
4.636 +0.022-0.059
4.690±0.300 4.69
L✶
(log10(L⦿))
-0.8141109 ---
-0.85984110+0.01860899-0.01944220
 --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- ---
4.270+5.920-2.460
 --- --- --- --- --- --- --- 13.6±3.7 ---
M✶
(M⦿)
0.69 --- ---
0.700+0.033-0.043
 --- --- ---
0.761 +0.033-0.067
0.767 +0.03-0.074
0.767 +0.03-0.074
0.7670 +0.0300-0.0740
0.6250±0.0150 ---
ρ✶
(g/cm3)
3.1419389 --- --- --- --- --- ---
13.09803 +1.84066-3.66782
11.84474 +3.08896-2.55412
11.84474 +3.08896-2.55412
11.84474 +3.08896-2.55412
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 GajdoĊĦ 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
P
(days)
6.029301321±5.362e-06 6.0292983379±0.0000057322 --- 6.02929566±0.00000094 6.02930329±5.509e-06 6.02930329±5.509e-06 6.029301321±5.362e-06 6.029301321±5.362e-06 6.029301321±5.362e-06 6.029272±2e-05
Rp
(R⨁)
3.07+0.12-0.21
 ---
2.708+0.224-0.210
 --- ---
2.85 +0.26-0.15
3.14 +0.25-0.18
3.14 +0.25-0.18
3.14 +0.25-0.18
3.2±0.37
Rp
(RJup)
0.274+0.011-0.019
 ---
0.2416+0.0200-0.0187
 --- --- --- --- --- --- ---
Rp/R✶
0.04151 +0.000559-0.001661
--- --- --- ---
0.038838 +0.001021-0.001203
0.04151 +0.000559-0.001661
0.04151 +0.000559-0.001661
0.04151 +0.000559-0.001661
0.0494±0.0056
T14
(hours)
1.5798±0.032 --- --- 1.7972 --- 1.5821±0.0311 1.5798±0.032 1.5798±0.032 1.5798±0.032 1.745
TC
(days)
2455004.60329±0.00070 2455004.60365000±0.00073996 --- 2454968.427999±0.000845 2455004.603±0.000713 2455004.603±0.000713 2455004.603±0.000702 2455004.603±0.000702 2455004.603±0.000702 2455004.6037±0.0011
δ
(%)
--- --- --- 0.2114 --- 0.19127±0.00344 0.21144±0.00384 0.21144±0.00384 0.21144±0.00384 0.19080
a/R✶
--- --- --- --- --- 29.31±4.1 28.34±7.4 28.34±7.4 28.34±7.4 14.6±7.2
Teq
(K)
--- --- --- --- --- 678 685 685 685 648
b
--- --- --- --- ---
0.258 +0.196-0.258
0.3748 +0.0694-0.3747
0.3748 +0.0694-0.3747
0.3748 +0.0694-0.3747
0.89±0.15
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 89.5 89.38 89.38 89.38 86.52
a
(au)
--- --- --- --- --- .0585 .0591 .0591 .0591 .055
S
(S⨁)
--- ---
45.528+2.494-2.346
 --- ---
50.04 +16.40-9.88
52.09 +16.57-10.67
52.09 +16.57-10.67
52.09 +16.57-10.67
---
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 10583066 10583066 10583066 10583066 10583066 10583066 10583066
KOI Name K00747.01 K00747.01 K00747.01 K00747.01 K00747.01 K00747.01 K00747.01
Kepler Name Kepler-661 b Kepler-661 b Kepler-661 b Kepler-661 b Kepler-661 b Kepler-661 b Kepler-661 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] 6.02930329±5.509e-06 6.02930329±5.509e-06 6.029301321±5.362e-06 6.029301321±5.362e-06 6.029301321±5.362e-06 6.029272±2e-05 6.029272±2e-05
Transit Epoch [BKJD] 171.602959±0.000713 171.602959±0.000713 171.60329±0.000702 171.60329±0.000702 171.60329±0.000702 171.6037±0.0011 171.6037±0.0011
Transit Epoch [BJD] 2455004.603±0.000713 2455004.603±0.000713 2455004.603±0.000702 2455004.603±0.000702 2455004.603±0.000702 2455004.6037±0.0011 2455004.6037±0.0011
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 kplr010583066-20160209194854_dvr.pdf kplr010583066-20160209194854_dvr.pdf kplr010583066-20141002224145_dvr.pdf kplr010583066-20130815195353_dvr.pdf kplr010583066-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 283.71088 283.71088 283.71088 283.71088 283.71088 283.71088 283.71088
Dec [decimal degrees] 47.86327 47.86327 47.86327 47.86327 47.86327 47.86327 47.86327
Kepler-band [mag] 15.784 15.784 15.784 15.784 15.784 15.784 15.784
g'-band [mag] 16.838 16.838 16.838 16.838 16.838 16.838 16.838
r'-band [mag] 15.758000000000001 15.758000000000001 15.758000000000001 15.758000000000001 15.758000000000001 15.758000000000001 15.758000000000001
i'-band [mag] 15.332 15.332 15.332 15.332 15.332 15.332 15.332
z'-band [mag] 15.1 15.1 15.1 15.1 15.1 15.1 15.1
J-band [mag] 14.001000000000001 14.001000000000001 14.001000000000001 14.001000000000001 14.001000000000001 14.001000000000001 14.001000000000001
H-band [mag] 13.370000000000001 13.370000000000001 13.370000000000001 13.370000000000001 13.370000000000001 13.370000000000001 13.370000000000001
K-band [mag] 13.231 13.231 13.231 13.231 13.231 13.231 13.231
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.258 +0.196-0.258
0.3748 +0.0694-0.3747
0.3748 +0.0694-0.3747
0.3748 +0.0694-0.3747
0.89±0.15 0.89±0.38
Transit Duration [hrs] --- 1.5821±0.0311 1.5798±0.032 1.5798±0.032 1.5798±0.032 1.745 1.745
Transit Depth [ppm] --- 1912.7±34.4 2114.4±38.4 2114.4±38.4 2114.4±38.4 1908 1871
Planet-Star Radius Ratio ---
0.038838 +0.001021-0.001203
0.04151 +0.000559-0.001661
0.04151 +0.000559-0.001661
0.04151 +0.000559-0.001661
0.0494±0.0056 0.0494±0.0056
Fitted Stellar Density [g/cm**3] ---
13.09803 +1.84066-3.66782
11.84474 +3.08896-2.55412
11.84474 +3.08896-2.55412
11.84474 +3.08896-2.55412
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.85 +0.26-0.15
3.14 +0.25-0.18
3.14 +0.25-0.18
3.14 +0.25-0.18
3.2±0.37 3.31
Orbit Semi-Major Axis [au] --- .0585 .0591 .0591 .0591 .055 .057
Inclination [deg] --- 89.5 89.38 89.38 89.38 86.52 ---
Equilibrium Temperature [K] --- 678 685 685 685 648 631
Insolation Flux [Earth flux] ---
50.04 +16.40-9.88
52.09 +16.57-10.67
52.09 +16.57-10.67
52.09 +16.57-10.67
--- ---
Planet-Star Distance over Star Radius --- 29.31±4.1 28.34±7.4 28.34±7.4 28.34±7.4 14.6±7.2 14.6±7.2
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 -0.5759000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.5019 ---
Limb Darkening Coeff. 2 --- 0.06280000000000001 0.06770000000000001 0.06770000000000001 0.06770000000000001 -0.7612 ---
Limb Darkening Coeff. 1 --- 0.6908000000000001 0.6847000000000001 0.6847000000000001 0.6847000000000001 0.669 ---
Maximum Single Event Statistic --- 6.876830999999999 7.1581945000000005 --- --- --- ---
Maximum Multiple Event Statistic --- 52.369389999999996 54.722167999999996 --- --- --- ---
Transit Signal-to-Noise --- 65.4 65.5 65.5 65.5 73.5 52.300000000000004
Number of Transits --- 215 215 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 1.0 --- --- --- --- ---
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 --- kplr010583066-001-20160209194854_dvs.pdf kplr010583066-001-20141002224145_dvs.pdf kplr010583066-001-20130826182306_dvs.pdf kplr010583066-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 4537±123
4536 +142-120
4536 +142-120
4536.00 +142.00-120.00
4473.00±63.00 4357
Stellar Surface Gravity [log10(cm/s**2)] ---
4.648 +0.02-0.056
4.636 +0.022-0.059
4.636 +0.022-0.059
4.636 +0.022-0.059
4.690±0.300 4.69
Stellar Metallicity [dex] ---
0.21 +0.2-0.3
0.200 +0.200-0.280
0.200 +0.200-0.280
0.200 +0.200-0.280
--- ---
Stellar Radius [Solar radii] ---
0.672 +0.062-0.036
0.693 +0.055-0.041
0.693 +0.055-0.041
0.6930 +0.0550-0.0410
0.5940±0.0130 .61
Stellar Mass [Solar mass] ---
0.761 +0.033-0.067
0.767 +0.03-0.074
0.767 +0.03-0.074
0.7670 +0.0300-0.0740
0.6250±0.0150 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.77 0.528 0.164 0.24400000000000002 0.258 ---
FW Source α(OOT) [hrs] --- 18.9140505±0.0000061 18.9140486±0.0000058 18.9140455±0.0000053 18.914044800±0.000006500 18.914048500±0.000007300 ---
FW Source δ(OOT) [deg] --- 47.863205±0.000058 47.863226±0.000058 47.863256±0.000053 47.86326600±0.00006300 47.86328000±0.00007100 ---
FW Source Δα(OOT) [sec] --- -0.32±0.22 -0.39±0.21 -0.5±0.19 -0.00900±0.02300 -0.00200±0.02600 ---
FW Source Δδ(OOT) [arcsec] --- -0.24±0.21 -0.16±0.21 -0.05±0.19 0.01400±0.01500 0.01700±0.01700 ---
FW Δα(OOT) [sec] --- -0.00017±0.00043 -4e-05±0.00043 0.0001±0.00044 1.9e-05±5.4e-05 4e-06±2.7e-05 ---
FW Δδ(OOT) [arcsec] --- -0.0001±0.00044 -0.00023±0.00047 -0.00041±0.00048 -2.9e-05±3.9e-05 -3.4e-05±1.7e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.11±0.11 0.11±0.11 0.101±0.089 0.0930±0.0540 0.0970±0.0590 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.01±0.12 0.014±0.098 0.02±0.12 0.0350±0.0820 -0.0050±0.0850 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.11±0.11 0.109±0.096 0.1±0.11 0.0990±0.0580 0.0970±0.0590 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.19±0.11 -0.2±0.12 -0.22±0.1 -0.2360±0.0730 -0.2220±0.0800 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.24±0.12 -0.226±0.099 -0.2±0.12 -0.1530±0.0960 -0.1900±0.1000 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.3±0.1 0.3±0.1 0.29±0.11 0.2820±0.0800 0.2950±0.0910 ---
Chi-Square --- --- --- --- --- 1.2 1.23
Stellar Age [Gyr] --- --- --- --- --- 13.6±3.7 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
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Controversial
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