Kepler-1748 Overview

Kepler-1748 0.91 R⦿ 5542.00 K
Kepler-1748 b
0.242 RJup
Architecture
Kepler-1748
Kepler-1748
Kepler-1748 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1748 Kepler-1748 b 5.82 d 2.71 R Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h03m52.30s
Dec
+45d44m20.68s
Distance
1083.28+43.62-40.43
pc
Parallax
0.8950870±0.0355114 mas
Ecliptic Latitude
67.51502 deg
Ecliptic Longitude
300.13086 deg
Galactic Latitude
17.03042 deg
Galactic Longitude
76.14092 deg
Total Proper Motion
5.1834208±0.0697402 mas/yr
Proper Motion (RA)
1.1071500±0.0660979 mas/yr
Proper Motion (Dec)
5.0638000±0.0699096 mas/yr
Photometry
mV
16.004±0.309
mTESS
15.3353±0.0069
mJ
14.561±0.034
mH
14.144±0.040
mKs
14.187±0.059
mKep
15.898
mW1
14.027±0.029
mW2
14.047±0.037
mW3
13.080±0.524
mW4
8.71
mGaia
15.852900±0.000496
mB
16.601±0.071
mg
16.425
mi
15.672
mr
15.839
mz
15.556
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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5376.0±123.0 5542 5542 ---
5774 +172-189
5774 +186-175
5774 +186-175
5774.00 +186.00-175.00
5542.00±200.00 5542
Metallicity
(dex)
--- --- -0.209 [Fe/H] --- -0.22±0.3 [Fe/H]
-0.220 +0.290-0.260
[Fe/H]
-0.220 +0.290-0.260
[Fe/H]
-0.220 +0.290-0.260
[Fe/H]
--- ---
R
(R⦿)
0.770843 0.84 0.912 ---
0.864 +0.249-0.083
0.864 +0.376-0.076
0.864 +0.376-0.076
0.8640 +0.3760-0.0760
0.9100±0.3000 .84
log g
(log10(cm/s2))
4.63262 4.54 4.53 ---
4.526 +0.048-0.192
4.526 +0.04-0.294
4.526 +0.04-0.294
4.526 +0.040-0.294
4.530±0.300 4.54
M
(M⦿)
0.93 0.89 --- ---
0.916 +0.11-0.1
0.916 +0.111-0.091
0.916 +0.111-0.091
0.9160 +0.1110-0.0910
1.0300±0.3000 ---
L
(log10(L⦿))
-0.3495359 --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
2.8625254 --- --- ---
0.70474 +4.54005-0.40388
5.15942 +1.09983-1.16699
5.15942 +1.09983-1.16699
5.15942 +1.09983-1.16699
--- ---
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 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
5.823520184 5.82352757±0.00000293 5.82348911±1.333e-05 5.82348911±1.333e-05 5.82349237±1.492e-05 5.82349237±1.492e-05 5.82349237±1.492e-05 5.823445±6.9e-05
Rp
(R)
2.712750171 --- ---
3 +0.87-0.28
2.71 +1.18-0.24
2.71 +1.18-0.24
2.71 +1.18-0.24
3.3±1.1
Rp
(RJup)
0.2420157768 --- ---
0.268+0.078-0.025
0.242+0.105-0.021
0.242+0.105-0.021
0.242+0.105-0.021
0.294+0.098-0.098
a/R
--- --- --- 10.81±5.4 20.99±4.5 20.99±4.5 20.99±4.5 7.8±2.2
Teq
(K)
--- --- --- 955 955 955 955 923
b
--- --- ---
0.877 +0.05-0.621
0.2698 +0.1544-0.2698
0.2698 +0.1544-0.2698
0.2698 +0.1544-0.2698
0.931±0.1
S
(S)
--- --- ---
196.33 +170.06-55.90
196.33 +262.75-51.94
196.33 +262.75-51.94
196.33 +262.75-51.94
---
e
--- --- --- 0 0 0 0 0
i
(deg)
--- --- --- 85.35 89.38 89.38 89.38 83.08
Rp/R
--- --- ---
0.031846 +0.001411-0.004256
0.028719 +0.000711-0.000627
0.028719 +0.000711-0.000627
0.028719 +0.000711-0.000627
0.0332±0.0019
a
(au)
--- --- --- .0615 .0615 .0615 .0615 .064
δ
(%)
--- 0.0944 --- 0.08887±0.00265 0.097610±0.003040 0.097610±0.003040 0.097610±0.003040 0.08520
T14
(hours)
--- 2.3168 --- 2.2441±0.0524 2.1049±0.0618 2.1049±0.0618 2.1049±0.0618 2.5802
TC
(days)
--- 2455187.992690±0.002776
(BJD)
2455187.996±0.0016
(BJD)
2455187.996±0.0016
(BJD)
2455187.996±0.00171
(BJD)
2455187.996±0.00171
(BJD)
2455187.996±0.00171
(BJD)
2455187.9962±0.0029
(BJD)
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 9269281 9269281 9269281 9269281 9269281 9269281 9269281
KOI Name K01398.01 K01398.01 K01398.01 K01398.01 K01398.01 K01398.01 K01398.01
Kepler Name Kepler-1748 b Kepler-1748 b Kepler-1748 b Kepler-1748 b Kepler-1748 b Kepler-1748 b Kepler-1748 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 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 q1_q6_kepler_candidates
Orbital Period [days] 5.82348911±1.333e-05 5.82348911±1.333e-05 5.82349237±1.492e-05 5.82349237±1.492e-05 5.82349237±1.492e-05 5.823445±6.9e-05 5.823445±6.9e-05
Transit Epoch [BKJD] 354.99602±0.0016 354.99602±0.0016 354.99563±0.00171 354.99563±0.00171 354.99563±0.00171 354.9962±0.0029 354.9962±0.0029
Transit Epoch [BJD] 2455187.996±0.0016 2455187.996±0.0016 2455187.996±0.00171 2455187.996±0.00171 2455187.996±0.00171 2455187.9962±0.0029 2455187.9962±0.0029
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 kplr009269281-20160209194854_dvr.pdf kplr009269281-20160209194854_dvr.pdf kplr009269281-20141002224145_dvr.pdf kplr009269281-20130815195353_dvr.pdf kplr009269281-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 285.96786 285.96786 285.96786 285.96786 285.96786 285.96786 285.96786
Dec [decimal degrees] 45.739070999999996 45.739070999999996 45.739070999999996 45.739070999999996 45.739070999999996 45.739070999999996 45.739070999999996
Kepler-band [mag] 15.898000000000001 15.898000000000001 15.898000000000001 15.898000000000001 15.898000000000001 15.898000000000001 15.898000000000001
g'-band [mag] 16.425 16.425 16.425 16.425 16.425 16.425 16.425
r'-band [mag] 15.839 15.839 15.839 15.839 15.839 15.839 15.839
i'-band [mag] 15.672 15.672 15.672 15.672 15.672 15.672 15.672
z'-band [mag] 15.556000000000001 15.556000000000001 15.556000000000001 15.556000000000001 15.556000000000001 15.556000000000001 15.556000000000001
J-band [mag] 14.561 14.561 14.561 14.561 14.561 14.561 14.561
H-band [mag] 14.144 14.144 14.144 14.144 14.144 14.144 14.144
K-band [mag] 14.187000000000001 14.187000000000001 14.187000000000001 14.187000000000001 14.187000000000001 14.187000000000001 14.187000000000001
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.877 +0.05-0.621
0.2698 +0.1544-0.2698
0.2698 +0.1544-0.2698
0.2698 +0.1544-0.2698
0.931±0.1 0.93±0.24
Transit Duration [hrs] --- 2.2441±0.0524 2.1049±0.0618 2.1049±0.0618 2.1049±0.0618 2.5802 2.5802
Transit Depth [ppm] --- 888.7±26.5 976.1±30.4 976.1±30.4 976.1±30.4 852 863
Planet-Star Radius Ratio ---
0.031846 +0.001411-0.004256
0.028719 +0.000711-0.000627
0.028719 +0.000711-0.000627
0.028719 +0.000711-0.000627
0.0332±0.0019 0.0332±0.0019
Fitted Stellar Density [g/cm**3] ---
0.70474 +4.54005-0.40388
5.15942 +1.09983-1.16699
5.15942 +1.09983-1.16699
5.15942 +1.09983-1.16699
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3 +0.87-0.28
2.71 +1.18-0.24
2.71 +1.18-0.24
2.71 +1.18-0.24
3.3±1.1 3.04
Orbit Semi-Major Axis [au] --- .0615 .0615 .0615 .0615 .064 .061
Inclination [deg] --- 85.35 89.38 89.38 89.38 83.08 ---
Equilibrium Temperature [K] --- 955 955 955 955 923 906
Insolation Flux [Earth flux] ---
196.33 +170.06-55.90
196.33 +262.75-51.94
196.33 +262.75-51.94
196.33 +262.75-51.94
--- ---
Planet-Star Distance over Star Radius --- 10.81±5.4 20.99±4.5 20.99±4.5 20.99±4.5 7.8±2.2 7.8±2.2
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 -0.33590000000000003 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.6032000000000001 ---
Limb Darkening Coeff. 2 --- 0.2711 0.28150000000000003 0.28150000000000003 0.28150000000000003 -0.012 ---
Limb Darkening Coeff. 1 --- 0.38580000000000003 0.36970000000000003 0.36970000000000003 0.36970000000000003 0.5021 ---
Maximum Single Event Statistic --- 5.18657 5.192527999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 33.193825 34.411972 --- --- --- ---
Transit Signal-to-Noise --- 38.1 38.6 38.6 38.6 41.1 28.900000000000002
Number of Transits --- 195 195 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 00011111111111111000000000000000 11111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.276 --- --- --- --- ---
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 --- kplr009269281-001-20160209194854_dvs.pdf kplr009269281-001-20141002224145_dvs.pdf kplr009269281-001-20130826182306_dvs.pdf kplr009269281-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5774 +172-189
5774 +186-175
5774 +186-175
5774.00 +186.00-175.00
5542.00±200.00 5542
Stellar Surface Gravity [log10(cm/s**2)] ---
4.526 +0.048-0.192
4.526 +0.04-0.294
4.526 +0.04-0.294
4.526 +0.040-0.294
4.530±0.300 4.54
Stellar Metallicity [dex] --- -0.22±0.3
-0.220 +0.290-0.260
-0.220 +0.290-0.260
-0.220 +0.290-0.260
--- ---
Stellar Radius [Solar radii] ---
0.864 +0.249-0.083
0.864 +0.376-0.076
0.864 +0.376-0.076
0.8640 +0.3760-0.0760
0.9100±0.3000 .84
Stellar Mass [Solar mass] ---
0.916 +0.11-0.1
0.916 +0.111-0.091
0.916 +0.111-0.091
0.9160 +0.1110-0.0910
1.0300±0.3000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC KIC
FW Offset Significance [percent] --- 0.001 0.001 0.006 0.0 --- ---
FW Source α(OOT) [hrs] --- 19.0645095±0.0000073 19.0645172±0.0000067 19.0645193±0.0000061 19.064518700±0.000007600 --- ---
FW Source δ(OOT) [deg] --- 45.739285±0.000085 45.739291±0.000078 45.739304±0.000073 45.73919000±0.00010000 --- ---
FW Source Δα(OOT) [sec] --- -0.57±0.27 -0.28±0.25 -0.2±0.23 -0.00100±0.02700 --- ---
FW Source Δδ(OOT) [arcsec] --- 0.77±0.3 0.8±0.28 0.84±0.26 -0.06000±0.02400 --- ---
FW Δα(OOT) [sec] --- 0.00033±0.00024 9e-05±0.00023 0±0.00024 1e-06±2.8e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00051±0.00028 0.0005±0.00026 0.0005±0.00028 5.8e-05±2.5e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.64±0.13 0.67±0.15 0.52±0.13 0.6200±0.1000 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -1.51±0.25 -1.56±0.24 -1.43±0.26 -1.4300±0.3200 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 1.64±0.28 1.7±0.27 1.52±0.25 1.5600±0.2900 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.011±0.098 0.031±0.098 -0.001±0.09 0.0600±0.1000 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.06±0.15 -0.04±0.14 -0±0.15 -0.0000±0.1600 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.06±0.16 0.05±0.14 0±0.15 0.0600±0.1000 --- ---
Chi-Square --- --- --- --- --- 1.0 1.04
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
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False Positive Planet
Controversial
False Positive
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Time Series
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