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Kepler-1754 Overview

Kepler-1754 0.67 R⦿ 4559.00 K
Kepler-1754 b
0.218 RJup

Kepler-1754 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1754
Kepler-1754 b 8.2 d 2.44 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h41m49.70s
Dec
+50d04m37.86s
Distance
718.945+21.743-20.523
pc
Parallax
1.3634600±0.0405381 mas
Ecliptic Latitude
69.08579 deg
Ecliptic Longitude
320.59773 deg
Galactic Latitude
13.01042 deg
Galactic Longitude
82.93049 deg
Total Proper Motion
6.2469053±0.0675042 mas/yr
Proper Motion (RA)
-6.2443100±0.0675045 mas/yr
Proper Motion (Dec)
0.1800500±0.0671393 mas/yr
Photometry
mV
16.007±0.046
mTESS
15.1600±0.0072
mJ
14.118±0.025
mH
13.553±0.024
mKs
13.438±0.043
mKep
15.858
mW1
13.473±0.025
mW2
13.556±0.028
mW3
12.515
mW4
9.082
mGaia
15.857800±0.000614
mB
17.296±0.043
mg
16.797
mi
15.455
mr
15.782
mz
15.295
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 TICv8 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
Teff
(K)
4553.0±122.0 4559 4559 --- 4723±167
4723 +185-149
4723 +185-149
4723.00 +185.00-149.00
4559.00±200.00 4559
R✶
(R⦿)
0.794505 0.67 0.784 ---
0.747 +0.046-0.069
0.747 +0.064-0.063
0.747 +0.064-0.063
0.7470 +0.0640-0.0630
0.7800±0.3000 .67
log g
(log10(cm/s2))
4.49521 4.63 4.54 ---
4.557 +0.063-0.032
4.557 +0.047-0.054
4.557 +0.047-0.054
4.557 +0.047-0.054
4.540±0.300 4.63
Metallicity
(dex)
--- --- 0.077 [Fe/H] ---
0.08 +0.25-0.3
[Fe/H]
0.080 +0.260-0.280
[Fe/H]
0.080 +0.260-0.280
[Fe/H]
0.080 +0.260-0.280
[Fe/H] 		--- ---
L✶
(log10(L⦿))
-0.6119214 --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
2.0239889 --- --- ---
3.01443 +0.62101-1.11407
2.35953 +1.48774-0.47352
2.35953 +1.48774-0.47352
2.35953 +1.48774-0.47352
--- ---
M✶
(M⦿)
0.72 --- --- ---
0.734 +0.07-0.058
0.734 +0.081-0.058
0.734 +0.081-0.058
0.7340 +0.0810-0.0580
0.7700±0.3000 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 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
a/R✶
--- --- --- 22.04±4.5 20.31±6.4 20.31±6.4 20.31±6.4 17.1±8.2
Teq
(K)
--- --- --- 672 672 672 672 659
b
--- --- ---
0.252 +0.198-0.252
0.4525 +0.0201-0.4523
0.4525 +0.0201-0.4523
0.4525 +0.0201-0.4523
0.65±0.85
S
(S⨁)
--- --- ---
48.20 +14.22-13.82
48.20 +18.06-12.65
48.20 +18.06-12.65
48.20 +18.06-12.65
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 89.34 88.81 88.81 88.81 87.66
P
(days)
8.195949554 8.19587445±0.00000725 8.19596647±3.998e-05 8.19596647±3.998e-05 8.19593235±4.264e-05 8.19593235±4.264e-05 8.19593235±4.264e-05 8.1959±0.00016
Rp
(R⨁)
2.43996509 --- ---
2.04 +0.13-0.19
2.2±0.19 2.2±0.19 2.2±0.19 2.3±1.4
Rp
(RJup)
0.217679480 --- ---
0.182+0.012-0.017
0.196+0.017-0.017
0.196+0.017-0.017
0.196+0.017-0.017
0.205+0.125-0.125
Rp/R✶
--- --- ---
0.025049 +0.001199-0.001088
0.026967 +0.000805-0.001786
0.026967 +0.000805-0.001786
0.026967 +0.000805-0.001786
0.027±0.013
a
(au)
--- --- --- .0718 .0718 .0718 .0718 .073
δ
(%)
--- 0.0993 --- 0.07928±0.00459 0.08729±0.00539 0.08729±0.00539 0.08729±0.00539 0.07760
T14
(hours)
--- 2.6378 --- 2.824±0.13 2.844±0.143 2.844±0.143 2.844±0.143 2.8994
TC
(days)
--- 2454969.691935±0.006839
(BJD)
2454969.687±0.00427
(BJD)
2454969.687±0.00427
(BJD)
2454969.689±0.00462
(BJD)
2454969.689±0.00462
(BJD)
2454969.689±0.00462
(BJD)
2454969.6899±0.0071
(BJD)
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 11821363 11821363 11821363 11821363 11821363 11821363 11821363
KOI Name K01494.01 K01494.01 K01494.01 K01494.01 K01494.01 K01494.01 K01494.01
Kepler Name Kepler-1754 b Kepler-1754 b Kepler-1754 b Kepler-1754 b Kepler-1754 b Kepler-1754 b Kepler-1754 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] 8.19596647±3.998e-05 8.19596647±3.998e-05 8.19593235±4.264e-05 8.19593235±4.264e-05 8.19593235±4.264e-05 8.1959±0.00016 8.1959±0.00016
Transit Epoch [BKJD] 136.68736±0.00427 136.68736±0.00427 136.68937±0.00462 136.68937±0.00462 136.68937±0.00462 136.6899±0.0071 136.6899±0.0071
Transit Epoch [BJD] 2454969.687±0.00427 2454969.687±0.00427 2454969.689±0.00462 2454969.689±0.00462 2454969.689±0.00462 2454969.6899±0.0071 2454969.6899±0.0071
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 kplr011821363-20160209194854_dvr.pdf kplr011821363-20160209194854_dvr.pdf kplr011821363-20141002224145_dvr.pdf kplr011821363-20130815195353_dvr.pdf kplr011821363-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 295.45715 295.45715 295.45715 295.45715 295.45715 295.45715 295.45715
Dec [decimal degrees] 50.077171 50.077171 50.077171 50.077171 50.077171 50.077171 50.077171
Kepler-band [mag] 15.858 15.858 15.858 15.858 15.858 15.858 15.858
g'-band [mag] 16.797 16.797 16.797 16.797 16.797 16.797 16.797
r'-band [mag] 15.782 15.782 15.782 15.782 15.782 15.782 15.782
i'-band [mag] 15.455 15.455 15.455 15.455 15.455 15.455 15.455
z'-band [mag] 15.295 15.295 15.295 15.295 15.295 15.295 15.295
J-band [mag] 14.118 14.118 14.118 14.118 14.118 14.118 14.118
H-band [mag] 13.553 13.553 13.553 13.553 13.553 13.553 13.553
K-band [mag] 13.438 13.438 13.438 13.438 13.438 13.438 13.438
Disposition Score --- 0.994 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.252 +0.198-0.252
0.4525 +0.0201-0.4523
0.4525 +0.0201-0.4523
0.4525 +0.0201-0.4523
0.65±0.85 0.65±0.65
Transit Duration [hrs] --- 2.824±0.13 2.844±0.143 2.844±0.143 2.844±0.143 2.8994 2.8994
Transit Depth [ppm] --- 792.8±45.9 872.9±53.9 872.9±53.9 872.9±53.9 776 781
Planet-Star Radius Ratio ---
0.025049 +0.001199-0.001088
0.026967 +0.000805-0.001786
0.026967 +0.000805-0.001786
0.026967 +0.000805-0.001786
0.027±0.013 0.027±0.013
Fitted Stellar Density [g/cm**3] ---
3.01443 +0.62101-1.11407
2.35953 +1.48774-0.47352
2.35953 +1.48774-0.47352
2.35953 +1.48774-0.47352
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.04 +0.13-0.19
2.2±0.19 2.2±0.19 2.2±0.19 2.3±1.4 1.96
Orbit Semi-Major Axis [au] --- .0718 .0718 .0718 .0718 .073 .071
Inclination [deg] --- 89.34 88.81 88.81 88.81 87.66 ---
Equilibrium Temperature [K] --- 672 672 672 672 659 620
Insolation Flux [Earth flux] ---
48.20 +14.22-13.82
48.20 +18.06-12.65
48.20 +18.06-12.65
48.20 +18.06-12.65
--- ---
Planet-Star Distance over Star Radius --- 22.04±4.5 20.31±6.4 20.31±6.4 20.31±6.4 17.1±8.2 17.1±8.2
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 -0.5559000000000001 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 1.5361 ---
Limb Darkening Coeff. 2 --- 0.10540000000000001 0.1052 0.1052 0.1052 -0.8554 ---
Limb Darkening Coeff. 1 --- 0.6323000000000001 0.6299 0.6299 0.6299 0.7264 ---
Maximum Single Event Statistic --- 4.792943999999999 6.895999 --- --- --- ---
Maximum Multiple Event Statistic --- 17.202415 17.274803 --- --- --- ---
Transit Signal-to-Noise --- 20.2 19.1 19.1 19.1 22.0 14.8
Number of Transits --- 77 77 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 10011001100110011000000000000000 10011001100110011000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.25680000000000003 --- --- --- --- ---
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 --- kplr011821363-001-20160209194854_dvs.pdf kplr011821363-001-20141002224145_dvs.pdf kplr011821363-001-20130826182306_dvs.pdf kplr011821363-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] --- 4723±167
4723 +185-149
4723 +185-149
4723.00 +185.00-149.00
4559.00±200.00 4559
Stellar Surface Gravity [log10(cm/s**2)] ---
4.557 +0.063-0.032
4.557 +0.047-0.054
4.557 +0.047-0.054
4.557 +0.047-0.054
4.540±0.300 4.63
Stellar Metallicity [dex] ---
0.08 +0.25-0.3
0.080 +0.260-0.280
0.080 +0.260-0.280
0.080 +0.260-0.280
--- ---
Stellar Radius [Solar radii] ---
0.747 +0.046-0.069
0.747 +0.064-0.063
0.747 +0.064-0.063
0.7470 +0.0640-0.0630
0.7800±0.3000 .67
Stellar Mass [Solar mass] ---
0.734 +0.07-0.058
0.734 +0.081-0.058
0.734 +0.081-0.058
0.7340 +0.0810-0.0580
0.7700±0.3000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC KIC
FW Offset Significance [percent] --- 0.7080000000000001 0.01 0.466 0.016 0.29600000000000004 ---
FW Source α(OOT) [hrs] --- 19.697129±0.000021 19.697104±0.000022 19.697124±0.000019 19.697177000±0.000023000 19.697163000±0.000026000 ---
FW Source δ(OOT) [deg] --- 50.07708±0.00022 50.07733±0.00023 50.07715±0.00021 50.07732000±0.00027000 50.07720000±0.00029000 ---
FW Source Δα(OOT) [sec] --- -0.5±0.73 -1.37±0.76 -0.67±0.67 0.13500±0.08400 0.08600±0.09300 ---
FW Source Δδ(OOT) [arcsec] --- -0.32±0.79 0.59±0.84 -0.06±0.74 0.03700±0.06400 0.01000±0.07000 ---
FW Δα(OOT) [sec] --- 0.00027±0.00058 0.00097±0.00061 0.00047±0.00063 -0.000123±7.8e-05 -7.9e-05±4.3e-05 ---
FW Δδ(OOT) [arcsec] --- 0.00024±0.00063 -0.00048±0.00068 4e-05±0.00072 -3.4e-05±6e-05 -9e-06±3.2e-05 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.16±0.31 -0.2±0.35 -0.19±0.34 -0.1700±0.3800 -0.0300±0.4700 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.04±0.57 -0.07±0.13 -0.11±0.28 -0.0500±0.2200 -0.0800±0.1800 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.17±0.33 0.21±0.33 0.22±0.32 0.1800±0.3700 0.0900±0.2500 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.31±0.34 -0.34±0.35 -0.32±0.34 -0.3000±0.3900 -0.1700±0.4900 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.01±0.6 -0.04±0.14 -0.08±0.29 -0.0400±0.2400 -0.0300±0.1800 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.31±0.34 0.35±0.35 0.33±0.34 0.3000±0.3900 0.1700±0.4800 ---
Chi-Square --- --- --- --- --- 0.9400000000000001 0.98
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
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