Kepler-1749 Overview

Kepler-1749 0.75 R⦿ 4036.00 K
Kepler-1749 b
0.144 RJup
KOI-1408.02

Kepler-1749 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1749
Kepler-1749 b 14.53 d 1.61 R Transit 2021 Valizadegan et al. 2022 Confirmed Planet
KOI-1408.02 82.37 d --- Transit 2014 Q1-Q8 KOI Table False Positive Candidate
RA
19h21m10.70s
Dec
+45d33m52.27s
Distance
268.2000±1.4035 pc
Parallax
3.6997300±0.0193682 mas
Ecliptic Latitude
66.39335 deg
Ecliptic Longitude
307.3246 deg
Galactic Latitude
14.17954 deg
Galactic Longitude
77.20386 deg
Total Proper Motion
18.0054048±0.0347712 mas/yr
Proper Motion (RA)
-0.1475750±0.0340802 mas/yr
Proper Motion (Dec)
-18.0048000±0.0347712 mas/yr
Photometry
mV
14.950±0.183
mTESS
13.8749±0.0072
mJ
12.663±0.025
mH
11.969±0.023
mKs
11.809±0.013
mKep
14.688
mW1
11.684±0.023
mW2
11.691±0.021
mW3
11.754±0.150
mW4
9.491
mGaia
14.695800±0.000357
mB
16.976±0.167
mg
15.964
mi
14.141
mr
14.673
mz
13.850
Source Gaidos et al. 2024 TICv8 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table
Teff
(K)
--- 4238.8200±92.9717 4036 4036 --- ---
3957 +71-87
4023 +82-113
4023 +82-113
---
4023.00 +82.00-113.00
--- 4166.00±67.00 4166.00±67.00 4036
Metallicity
(dex)
--- 0.1432480±0.0149318 [M/H] --- -0.187 [Fe/H] --- --- -0.16±0.15 [Fe/H] -0.110±0.100 [Fe/H] -0.110±0.100 [Fe/H] --- -0.110±0.100 [Fe/H] --- --- --- ---
R
(R⦿)
--- 0.621183 0.54 0.749 --- ---
0.553 +0.027-0.039
0.57±0.07 0.57±0.07 --- 0.5700±0.0700 --- 0.5400±0.0100 0.5400±0.0100 .54
log g
(log10(cm/s2))
--- 4.67117 4.73 4.47 --- ---
4.693 +0.042-0.018
4.697±0.074 4.697±0.074 --- 4.697±0.074 --- 4.730±0.300 4.730±0.300 4.73
L
(log10(L⦿))
--- -0.9498856 --- --- --- --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
--- 3.8819567 --- --- --- ---
1.05199 +2.55881-0.81482
1.93508 +1.98014-0.04731
1.93508 +1.98014-0.04731
---
1.93508 +1.98014-0.04731
--- --- --- ---
M
(M⦿)
--- 0.66 --- --- --- --- 0.551±0.035 0.59±0.07 0.59±0.07 --- 0.5900±0.0700 --- 0.5670±0.0130 0.5670±0.0130 ---
Age
(Gyr)
3.72±0.64 --- --- --- --- --- --- --- --- --- --- --- 13.9±3.5 13.9±3.5 ---
Source Valizadegan et al. 2022 Gaidos et al. 2024 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
P
(days)
14.53409958 14.53 14.53399886±0.00000507 14.53410833±5.022e-05 14.53410833±5.022e-05 14.53410194±4.915e-05 14.53410194±4.915e-05 14.53410194±4.915e-05 14.53398±0.00013
TC
(days)
--- --- 2454978.430590±0.004267
(BJD)
2454978.426±0.00257
(BJD)
2454978.426±0.00257
(BJD)
2454978.427±0.00264
(BJD)
2454978.427±0.00264
(BJD)
2454978.427±0.00264
(BJD)
2454978.4294±0.0034
(BJD)
δ
(%)
--- --- 0.0519 --- 0.05106±0.00175 0.05415±0.00201 0.05415±0.00201 0.05415±0.00201 0.05260
T14
(hours)
--- --- 3.4087 --- 3.3094±0.0799 3.258±0.0849 3.258±0.0849 3.258±0.0849 3.2434
a/R
--- --- --- --- 22.7±11.1 27.85±9.5 27.85±9.5 27.85±9.5 31.6±8.7
Teq
(K)
--- --- --- --- 420 428 428 428 434
b
--- --- --- ---
0.766 +0.166-0.524
0.6143 +0.3033-0.3866
0.6143 +0.3033-0.3866
0.6143 +0.3033-0.3866
0.44±0.33
S
(S)
--- --- --- ---
7.34 +1.33-1.54
7.96 +2.92-2.49
7.96 +2.92-2.49
7.96 +2.92-2.49
---
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 88.07 88.81 88.81 88.81 89.38
Rp
(R)
1.613017835
1.52+0.06-0.07
--- ---
1.36 +0.07-0.09
1.38±0.17 1.38±0.17 1.38±0.17 1.25±0.15
Rp
(RJup)
0.1439040603
0.136+0.005-0.006
--- ---
0.121+0.006-0.008
0.123+0.015-0.015
0.123+0.015-0.015
0.123+0.015-0.015
0.112+0.013-0.013
Rp/R
--- --- --- ---
0.022589 +0.004076-0.002141
0.022178 +0.004148-0.001004
0.022178 +0.004148-0.001004
0.022178 +0.004148-0.001004
0.0211±0.0025
a
(au)
--- --- --- --- .0956 .0978 .0978 .0978 .097
Status
False Positive Candidate
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table
a/R
--- --- --- 100±28
Teq
(K)
--- --- --- 244
b
--- --- --- 0.01±0.14
e
--- --- --- 0
i
(deg)
--- --- --- 89.95
P
(days)
82.37208458 82.37208458 82.37208458 82.3721±0.0058
Rp
(R)
--- --- --- 0.76±0.12
Rp
(RJup)
--- --- --- 0.068±0.011
Rp/R
--- --- --- 0.0129±0.002
a
(au)
--- --- --- .307
δ
(%)
--- --- --- 0.02060
T14
(hours)
--- 6.35 6.35 6.3482
TC
(days)
2455041.421 2455041.421 2455041.421 2455041.421±0.029
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 9150827 9150827 9150827 9150827 9150827 9150827 9150827
KOI Name K01408.01 K01408.01 K01408.01 K01408.01 K01408.01 K01408.01 K01408.01
Kepler Name Kepler-1749 b Kepler-1749 b Kepler-1749 b Kepler-1749 b Kepler-1749 b Kepler-1749 b Kepler-1749 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] 14.53410833±5.022e-05 14.53410833±5.022e-05 14.53410194±4.915e-05 14.53410194±4.915e-05 14.53410194±4.915e-05 14.53398±0.00013 14.53398±0.00013
Transit Epoch [BKJD] 145.42643±0.00257 145.42643±0.00257 145.42728±0.00264 145.42728±0.00264 145.42728±0.00264 145.4294±0.0034 145.4294±0.0034
Transit Epoch [BJD] 2454978.426±0.00257 2454978.426±0.00257 2454978.427±0.00264 2454978.427±0.00264 2454978.427±0.00264 2454978.4294±0.0034 2454978.4294±0.0034
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 2 1 1 2 2 2 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 kplr009150827-20160209194854_dvr.pdf kplr009150827-20160209194854_dvr.pdf kplr009150827-20141002224145_dvr.pdf kplr009150827-20130815195353_dvr.pdf kplr009150827-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.29456 290.29456 290.29456 290.29456 290.29456 290.29456 290.29456
Dec [decimal degrees] 45.564609999999995 45.564609999999995 45.564609999999995 45.564609999999995 45.564609999999995 45.564609999999995 45.564609999999995
Kepler-band [mag] 14.688 14.688 14.688 14.688 14.688 14.688 14.688
g'-band [mag] 15.964 15.964 15.964 15.964 15.964 15.964 15.964
r'-band [mag] 14.673 14.673 14.673 14.673 14.673 14.673 14.673
i'-band [mag] 14.141 14.141 14.141 14.141 14.141 14.141 14.141
z'-band [mag] 13.85 13.85 13.85 13.85 13.85 13.85 13.85
J-band [mag] 12.663 12.663 12.663 12.663 12.663 12.663 12.663
H-band [mag] 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001
K-band [mag] 11.809000000000001 11.809000000000001 11.809000000000001 11.809000000000001 11.809000000000001 11.809000000000001 11.809000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.766 +0.166-0.524
0.6143 +0.3033-0.3866
0.6143 +0.3033-0.3866
0.6143 +0.3033-0.3866
0.44±0.33 0.44±0.57
Transit Duration [hrs] --- 3.3094±0.0799 3.258±0.0849 3.258±0.0849 3.258±0.0849 3.2434 3.2434
Transit Depth [ppm] --- 510.6±17.5 541.5±20.1 541.5±20.1 541.5±20.1 526 547
Planet-Star Radius Ratio ---
0.022589 +0.004076-0.002141
0.022178 +0.004148-0.001004
0.022178 +0.004148-0.001004
0.022178 +0.004148-0.001004
0.0211±0.0025 0.0211±0.0025
Fitted Stellar Density [g/cm**3] ---
1.05199 +2.55881-0.81482
1.93508 +1.98014-0.04731
1.93508 +1.98014-0.04731
1.93508 +1.98014-0.04731
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.36 +0.07-0.09
1.38±0.17 1.38±0.17 1.38±0.17 1.25±0.15 1.24
Orbit Semi-Major Axis [au] --- .0956 .0978 .0978 .0978 .097 .096
Inclination [deg] --- 88.07 88.81 88.81 88.81 89.38 ---
Equilibrium Temperature [K] --- 420 428 428 428 434 421
Insolation Flux [Earth flux] ---
7.34 +1.33-1.54
7.96 +2.92-2.49
7.96 +2.92-2.49
7.96 +2.92-2.49
--- ---
Planet-Star Distance over Star Radius --- 22.7±11.1 27.85±9.5 27.85±9.5 27.85±9.5 31.6±8.7 31.6±8.7
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 -0.3057 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9368000000000001 ---
Limb Darkening Coeff. 2 --- 0.2589 0.3487 0.3487 0.3487 -0.4339 ---
Limb Darkening Coeff. 1 --- 0.46390000000000003 0.3471 0.3471 0.3471 0.6474000000000001 ---
Maximum Single Event Statistic --- 5.8122826 9.316158999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 25.620431999999997 27.437735 --- --- --- ---
Transit Signal-to-Noise --- 32.5 32.7 32.7 32.7 37.2 29.400000000000002
Number of Transits --- 93 93 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.6231 --- --- --- --- ---
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 --- kplr009150827-001-20160209194854_dvs.pdf kplr009150827-001-20141002224145_dvs.pdf kplr009150827-001-20130826182306_dvs.pdf kplr009150827-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
3957 +71-87
4023 +82-113
4023 +82-113
4023.00 +82.00-113.00
4166.00±67.00 4036
Stellar Surface Gravity [log10(cm/s**2)] ---
4.693 +0.042-0.018
4.697±0.074 4.697±0.074 4.697±0.074 4.730±0.300 4.73
Stellar Metallicity [dex] --- -0.16±0.15 -0.110±0.100 -0.110±0.100 -0.110±0.100 --- ---
Stellar Radius [Solar radii] ---
0.553 +0.027-0.039
0.57±0.07 0.57±0.07 0.5700±0.0700 0.5400±0.0100 .54
Stellar Mass [Solar mass] --- 0.551±0.035 0.59±0.07 0.59±0.07 0.5900±0.0700 0.5670±0.0130 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.5880000000000001 0.19 0.11 0.656 0.794 ---
FW Source α(OOT) [hrs] --- 19.352974±0.00001 19.352974±0.00001 19.352971±0.00001 19.352972000±0.000013000 19.352978000±0.000015000 ---
FW Source δ(OOT) [deg] --- 45.564613±0.000098 45.56466±0.0001 45.564678±0.000094 45.56463000±0.00013000 45.56461000±0.00015000 ---
FW Source Δα(OOT) [sec] --- 0.15±0.39 0.16±0.39 0.04±0.39 -0.00700±0.04800 0.00700±0.05400 ---
FW Source Δδ(OOT) [arcsec] --- 0.01±0.35 0.19±0.37 0.24±0.34 0.01500±0.03100 0.01200±0.03500 ---
FW Δα(OOT) [sec] --- 0±0.0002 0±0.0002 6e-05±0.00021 4e-06±2.5e-05 -4e-06±1.4e-05 ---
FW Δδ(OOT) [arcsec] --- -0.0001±0.00018 -0.00019±0.00019 -0.00022±0.00019 -8e-06±1.6e-05 -6.4e-06±9.2e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.09±0.14 -0.15±0.13 -0.22±0.12 -0.3400±0.1400 -0.4200±0.1700 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.16±0.23 0.06±0.17 0.08±0.22 -0.0600±0.2000 -0.1100±0.1800 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.19±0.21 0.16±0.14 0.23±0.13 0.3500±0.1400 0.4400±0.1700 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.08±0.13 -0.12±0.12 -0.2±0.12 -0.3100±0.1200 -0.3700±0.1600 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.01±0.22 -0.09±0.22 -0.08±0.22 -0.2300±0.2200 -0.2700±0.1900 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.08±0.13 0.16±0.18 0.21±0.15 0.3800±0.1600 0.4600±0.1700 ---
Chi-Square --- --- --- --- --- 1.21 1.24
Stellar Age [Gyr] --- --- --- --- --- 13.9±3.5 ---
KepID 9150827 9150827 9150827 9150827
KOI Name K01408.02 K01408.02 K01408.02 K01408.02
Exoplanet Archive Disposition FALSE POSITIVE NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Vetting Status Done Done Done Done
Date of Last Parameter Update 2018-08-16 2014-12-18 2014-12-04 2014-01-07
Disposition Using Kepler Data FALSE POSITIVE NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0 ---
Stellar Eclipse False Positive Flag 0 0 0 ---
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_q16_koi q1_q12_koi q1_q8_koi
Orbital Period [days] 82.37208458 82.37208458 82.37208458 82.3721±0.0058
Transit Epoch [BKJD] 208.4205685 208.4205685 208.4205685 208.421±0.029
Transit Epoch [BJD] 2455041.421 2455041.421 2455041.421 2455041.421±0.029
Parameters Provenance q1_q17_dr25_sup_koi q1_q16_koi q1_q12_koi q1_q8_koi
Number of Planets 2 2 2 2
TCE Delivery q1_q17_dr25_tce --- --- ---
Link to DV Report kplr009150827-20160209194854_dvr.pdf --- --- ---
RA [decimal degrees] 290.29456 290.29456 290.29456 290.29456
Dec [decimal degrees] 45.564609999999995 45.564609999999995 45.564609999999995 45.564609999999995
Kepler-band [mag] 14.688 14.688 14.688 14.688
g'-band [mag] 15.964 15.964 15.964 15.964
r'-band [mag] 14.673 14.673 14.673 14.673
i'-band [mag] 14.141 14.141 14.141 14.141
z'-band [mag] 13.85 13.85 13.85 13.85
J-band [mag] 12.663 12.663 12.663 12.663
H-band [mag] 11.969000000000001 11.969000000000001 11.969000000000001 11.969000000000001
K-band [mag] 11.809000000000001 11.809000000000001 11.809000000000001 11.809000000000001
Transit Duration [hrs] --- 6.35 6.35 6.3482
Planetary Fit Type --- none none ---
Eccentricity --- --- --- 0
Impact Parameter --- --- --- 0.01±0.14
Transit Depth [ppm] --- --- --- 206
Planet-Star Radius Ratio --- --- --- 0.0129±0.002
Planetary Radius [Earth radii] --- --- --- 0.76±0.12
Orbit Semi-Major Axis [au] --- --- --- .307
Inclination [deg] --- --- --- 89.95
Equilibrium Temperature [K] --- --- --- 244
Planet-Star Distance over Star Radius --- --- --- 100±28
Limb Darkening Model --- --- --- Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- --- --- -0.3057
Limb Darkening Coeff. 3 --- --- --- 0.9368000000000001
Limb Darkening Coeff. 2 --- --- --- -0.4339
Limb Darkening Coeff. 1 --- --- --- 0.6474000000000001
Transit Signal-to-Noise --- --- --- 1.2
Transit Model --- --- --- Mandel and Agol (2002 ApJ 580 171)
Chi-Square --- --- --- 1.02
Stellar Effective Temperature [K] --- --- --- 4166.00±67.00
Stellar Surface Gravity [log10(cm/s**2)] --- --- --- 4.730±0.300
Stellar Radius [Solar radii] --- --- --- 0.5400±0.0100
Stellar Mass [Solar mass] --- --- --- 0.5670±0.0130
Stellar Age [Gyr] --- --- --- 13.9±3.5
Stellar Parameter Provenance --- --- --- Pinsonneault
Known Objects
1 Confirmed Planets
2 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
7 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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  • Candidate
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  • Controversial
  • False Positive
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