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Kepler-1661 Overview

Kepler-1661 Ab 0.28 R⦿ 3585.00 K
Χ
KOI-3152.01
Kepler-1661 b
0.345 RJup
Kepler-1661 0.91 R⦿ 4788.00 K
Χ
KOI-3152.01
Kepler-1661 b
0.345 RJup
Architecture
Kepler-1661
Kepler-1661 Ab
KOI-3152.01
Kepler-1661 b
Kepler-1661
KOI-3152.01
Kepler-1661 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1661 Ab KOI-3152.01 28.16 d --- Transit 2015 Q1-Q17 DR24 KOI Table False Positive Candidate
Kepler-1661 Ab Kepler-1661 b 175.06 d 3.87 R⨁ Transit 2020 Socia et al. 2020 Confirmed Planet
Kepler-1661
  • This reference contains discussion regarding the stellar multiplicity of this system. (Socia et al. 2020)
Kepler-1661 Ab Kepler-1661 Kepler-1661 b
  • Equilibrium temperature was calculated assuming a Bond albedo of 0.34. (Socia et al. 2020)
  • Time of barycenter conjunction entered under time of transit-midpoint. Transits do not always occur. (Socia et al. 2020)
RA
19h00m40.11s
Dec
+41d58m01.5s
Distance
415.52384770091845±2.93025233570026 pc
Parallax
2.4066007415289672±0.0169712219478652 mas
Ecliptic Latitude
64.02433 deg
Ecliptic Longitude
296.36519 deg
Galactic Latitude
16.15717 deg
Galactic Longitude
72.26477 deg
Total Proper Motion
27.603±0.034 mas/yr
Proper Motion (RA)
-7.9936590692188840±0.0345140573511547 mas/yr
Proper Motion (Dec)
-26.42004412036550±0.03366864747912 mas/yr
Photometry
mV
---
mTESS
---
mJ
---
mH
---
mKs
---
mKep
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
---
mB
---
mg
---
mi
---
mr
---
mz
---
Tools
Planetary Systems
IRSA Finding Chart
Stellar Hosts
Source Socia et al. 2020 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3585±167 ---
4936 +133-148
4936 +147-123
Age
(Gyr)
2±1 --- --- ---
M✶
(M⦿)
0.262±0.005 ---
0.734 +0.085-0.054
0.734 +0.12-0.058
R✶
(R⦿)
0.276±0.006 ---
0.761 +0.063-0.076
0.761 +0.136-0.074
Sp. T
M --- --- ---
Metallicity
(dex)
--- --- -0.08±0.3 [Fe/H]
-0.080 +0.300-0.260
[Fe/H]
ρ✶
(g/cm3)
--- ---
4.62644 +0.00519-0.10574
4.68701 +0.06132-0.07081
log g
(log10(cm/s2))
--- ---
4.54 +0.078-0.042
4.54±0.06
Print
RA
19h00m40.10s
Dec
+41d58m00.98s
Distance
410.6070±2.8825 pc
Parallax
2.4066000±0.0169712 mas
Ecliptic Latitude
64.02419 deg
Ecliptic Longitude
296.36506 deg
Galactic Latitude
16.15714 deg
Galactic Longitude
72.26462 deg
Total Proper Motion
27.6028078±0.0337403 mas/yr
Proper Motion (RA)
-7.9936600±0.0345141 mas/yr
Proper Motion (Dec)
-26.4200000±0.0336686 mas/yr
Photometry
mV
14.357±0.092
mTESS
13.5804±0.0080
mJ
12.729±0.022
mH
12.223±0.021
mKs
12.162±0.020
mKep
14.216
mW1
12.069±0.023
mW2
12.114±0.022
mW3
11.698±0.183
mW4
8.757
mGaia
14.193300±0.000321
mB
15.384±0.026
mg
14.997
mi
13.882
mr
14.162
mz
13.735
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 Socia et al. 2020 TICv8 Gaia DR2 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5100±100 5070.90±109.28
4879.8174+187.1826-20.8174
 4788 ---
4936 +133-148
4936 +147-123
Metallicity
(dex)
-0.12±0.10 [M/H] -0.319±0.104 [M/H] --- -0.098 [Fe/H] --- -0.08±0.3 [Fe/H]
-0.080 +0.300-0.260
[Fe/H]
R✶
(R⦿)
0.762±0.010 0.730679
0.77508430+0.00665565-0.05620780
 0.913 ---
0.761 +0.063-0.076
0.761 +0.136-0.074
log g
(log10(cm/s2))
4.66±0.10 4.64003 --- 4.46 ---
4.54 +0.078-0.042
4.54±0.06
v sin i
(km/s)
2.5±0.5 --- --- --- --- --- ---
Age
(Gyr)
2±1 --- --- --- --- --- ---
M✶
(M⦿)
0.841±0.022 0.85 --- --- ---
0.734 +0.085-0.054
0.734 +0.12-0.058
Sp. T
K --- --- --- --- --- ---
Prot
(days)
24.44±0.08 --- --- --- --- --- ---
L✶
(log10(L⦿))
--- -0.4975113
-0.51299312+0.00869533-0.00887302
 --- --- --- ---
ρ✶
(g/cm3)
--- 3.0718705 --- --- ---
4.62644 +0.00519-0.10574
4.68701 +0.06132-0.07081
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
Transit
Source Socia et al. 2020
Teq
(K)
243
S
(S⨁)
0.88
ω
(deg)
67.1±5.0
Mp
(M⨁)
17±12
Mp
(MJup)
0.053±0.038
e
0.057±0.005
i
(deg)
89.46±0.02
P
(days)
175.06±0.06
ρ
(g/cm3)
1.6±1.1
Rp
(R⨁)
3.87±0.06
Rp
(RJup)
0.345±0.005
Rp/R✶
0.04651+0.00073-0.00070
a
(au)
0.633±0.005
TC
(days)
2456007.1±0.4
(BJD)
Print
Status
False Positive Candidate
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
P
(days)
28.162612575±2.663e-06 28.162612575±2.663e-06 28.162611766±2.328e-06
TC
(days)
2454976.717±8.09e-05 2454976.717±8.09e-05 2454976.718±7.12e-05
a/R✶
--- 57.8867±0.0649 58.138±0.761
Teq
(K)
--- 470 470
b
---
0.952 +0.072-0.038
0.9327 +0.0163-0.0252
S
(S⨁)
---
11.52 +3.51-3.25
11.52 +6.48-3.03
e
--- 0 0
i
(deg)
--- 89.06 88.81
Rp
(R⨁)
---
23.52 +1.95-2.35
22.48 +4.02-2.19
Rp
(RJup)
---
2.098+0.174-0.210
2.006+0.359-0.195
Rp/R✶
---
0.283033 +0.05102-0.027012
0.270491 +0.010246-0.017153
a
(au)
--- .1634 .1634
δ
(%)
--- 3.77496±0.00606 3.79181±0.00512
T14
(hours)
--- 3.19576±0.00808 3.19308±0.00658
Print
Kepler Detection Products (4 File Types, 13 Files)
Kepler Pipeline Data Validation Reports q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce q1_q17_dr24_tce q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr25_tce
Kepler TCERT Reports 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_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 6504534 6504534 6504534
KOI Name K03152.01 K03152.01 K03152.01
Exoplanet Archive Disposition FALSE POSITIVE FALSE POSITIVE FALSE POSITIVE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24
Disposition Using Kepler Data FALSE POSITIVE FALSE POSITIVE FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 1 1 1
Centroid Offset False Positive Flag 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Orbital Period [days] 28.162612575±2.663e-06 28.162612575±2.663e-06 28.162611766±2.328e-06
Transit Epoch [BKJD] 143.7174718±8.09e-05 143.7174718±8.09e-05 143.7175595±7.12e-05
Transit Epoch [BJD] 2454976.717±8.09e-05 2454976.717±8.09e-05 2454976.718±7.12e-05
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Number of Planets 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr006504534-20160209194854_dvr.pdf kplr006504534-20160209194854_dvr.pdf kplr006504534-20141002224145_dvr.pdf
RA [decimal degrees] 285.16711 285.16711 285.16711
Dec [decimal degrees] 41.967079 41.967079 41.967079
Kepler-band [mag] 14.216000000000001 14.216000000000001 14.216000000000001
g'-band [mag] 14.997 14.997 14.997
r'-band [mag] 14.162 14.162 14.162
i'-band [mag] 13.882000000000001 13.882000000000001 13.882000000000001
z'-band [mag] 13.735000000000001 13.735000000000001 13.735000000000001
J-band [mag] 12.729000000000001 12.729000000000001 12.729000000000001
H-band [mag] 12.223 12.223 12.223
K-band [mag] 12.162 12.162 12.162
Disposition Score --- 0.0 ---
Comment --- MOD_SEC_DV---MOD_SEC_ALT---DEEP_V_SHAPED---HAS_SEC_TCE---CENT_KIC_POS SIG_SEC_IN_DV_MODEL_SHIFT---SIG_SEC_IN_ALT_MODEL_SHIFT---OTHER_TCE_AT_SAME_PERIOD_DIFF_EPOCH---KIC_OFFSET
Eccentricity --- 0 0
Impact Parameter ---
0.952 +0.072-0.038
0.9327 +0.0163-0.0252
Transit Duration [hrs] --- 3.19576±0.00808 3.19308±0.00658
Transit Depth [ppm] --- 37749.6±60.6 37918.1±51.2
Planet-Star Radius Ratio ---
0.283033 +0.05102-0.027012
0.270491 +0.010246-0.017153
Fitted Stellar Density [g/cm**3] ---
4.62644 +0.00519-0.10574
4.68701 +0.06132-0.07081
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
23.52 +1.95-2.35
22.48 +4.02-2.19
Orbit Semi-Major Axis [au] --- .1634 .1634
Inclination [deg] --- 89.06 88.81
Equilibrium Temperature [K] --- 470 470
Insolation Flux [Earth flux] ---
11.52 +3.51-3.25
11.52 +6.48-3.03
Planet-Star Distance over Star Radius --- 57.8867±0.0649 58.138±0.761
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0
Limb Darkening Coeff. 2 --- 0.16110000000000002 0.1482
Limb Darkening Coeff. 1 --- 0.5575 0.5741
Maximum Single Event Statistic --- 343.12332 348.36487
Maximum Multiple Event Statistic --- 1278.7318 1476.6945
Transit Signal-to-Noise --- 912.7 1232.6000000000001
Number of Transits --- 36 36
TCE Planet Number --- 1 1
Quarters --- 11110111011101110000000000000000 11110111011101110000000000000000
Odd-Even Depth Comparision Statistic --- 0.8536 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr006504534-001-20160209194854_dvs.pdf kplr006504534-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
4936 +133-148
4936 +147-123
Stellar Surface Gravity [log10(cm/s**2)] ---
4.54 +0.078-0.042
4.54±0.06
Stellar Metallicity [dex] --- -0.08±0.3
-0.080 +0.300-0.260
Stellar Radius [Solar radii] ---
0.761 +0.063-0.076
0.761 +0.136-0.074
Stellar Mass [Solar mass] ---
0.734 +0.085-0.054
0.734 +0.12-0.058
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Offset Significance [percent] --- 0.0 0.0
FW Source α(OOT) [hrs] --- 19.01113851±0.00000021 19.01113839±0.0000002
FW Source δ(OOT) [deg] --- 41.9669785±0.0000022 41.9669788±0.0000023
FW Source Δα(OOT) [sec] --- -0.0839±0.0084 -0.0887±0.0081
FW Source Δδ(OOT) [arcsec] --- -0.3653±0.0078 -0.3642±0.0084
FW Δα(OOT) [sec] --- 0.0006±0.0037 0.0006±0.0039
FW Δδ(OOT) [arcsec] --- -0.0007±0.005 -0.0005±0.0052
PRF ΔαSQ(OOT) [arcsec] --- -0.022±0.068 -0.022±0.068
PRF ΔδSQ(OOT) [arcsec] --- -0.001±0.068 -0.002±0.068
PRF ΔθSQ(OOT) [arcsec] --- 0.022±0.067 0.022±0.068
PRF ΔαSQ(KIC) [arcsec] --- -0.079±0.069 -0.078±0.069
PRF ΔδSQ(KIC) [arcsec] --- -0.408±0.068 -0.409±0.068
PRF ΔθSQ(KIC) [arcsec] --- 0.416±0.068 0.416±0.068
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
3 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Transit Prediction Service
Time Series
Kepler | K2
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