IPAC Logo
NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

Kepler-1498 Overview

  • Star: Kepler-1498
    • Stellar Radius: 0.96 Solar Radius
    • Stellar Effective Temperature: 5208.00 K
    • Planet: Kepler-1498 b
      • Disposition Confirmed
      • Planet Radius 0.119 Jupiter Radius

Kepler-1498 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1498
Kepler-1498 b 48.05 d 1.33 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1498 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
18h59m06.74s
Dec
+44d55m00.30s
Distance
954.17902035105919±103.60425186872237 pc
Parallax
1.0480213656679251±0.1137936039429098 mas
Ecliptic Latitude
66.95183 deg
Ecliptic Longitude
297.47157 deg
Galactic Latitude
17.50929 deg
Galactic Longitude
75.01958 deg
Total Proper Motion
10.6304921±2.1201999 mas/yr
Proper Motion (RA)
-1.09641±2.12019 mas/yr
Proper Motion (Dec)
-10.5738±2.1202 mas/yr
Photometry
mV 15.352±0.005
mTESS 14.5411±0.0065
mJ 13.703±0.026
mH 13.233±0.027
mKs 13.238±0.038
mKep 15.033
mW1 13.123±0.023
mW2 13.163±0.026
mW3 12.417±0.282
mW4 9.157
mGaia 15.099700±0.002247
mB 16.254±0.060
mg ---
mi ---
mr ---
mz ---
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 Gaia DR2 Morton et al. 2016 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
Teff
(K)
4999.113+207.637-80.283
5256.000+60.357-58.161
 5208 ---
5332 +95-63
5359 +175-140
5359 +175-140
5359.00 +175.00-140.00
Metallicity
(dex)
---
-0.0100+0.1410-0.1560
[Fe/H] 		-0.037 [Fe/H] ---
0.18 +0.2-0.1
[Fe/H]
-0.040 +0.300-0.260
[Fe/H]
-0.040 +0.300-0.260
[Fe/H]
-0.040 +0.300-0.260
[Fe/H]
R✶
(R⦿)
1.1016715+0.0362553-0.0861141
0.810+0.051-0.041
 0.965 ---
1.453 +0.26-0.483
0.889 +0.343-0.098
0.889 +0.343-0.098
0.8890 +0.3430-0.0980
log g
(log10(cm/s2))
---
4.560+0.029-0.065
 4.46 ---
4.083 +0.338-0.113
4.459 +0.09-0.259
4.459 +0.09-0.259
4.459 +0.090-0.259
L✶
(log10(L⦿))
-0.16562939+0.08711465-0.10908865
 --- --- --- --- --- --- ---
Age
(Gyr)
---
4.170+6.280-2.440
 --- --- --- --- --- ---
M✶
(M⦿)
---
0.860+0.038-0.042
 --- ---
0.932 +0.051-0.057
0.828 +0.119-0.066
0.828 +0.119-0.066
0.8280 +0.1190-0.0660
ρ✶
(g/cm3)
--- --- --- ---
0.78624 +0.18920-0.32699
0.92157 +0.08542-0.43988
0.92157 +0.08542-0.43988
0.92157 +0.08542-0.43988
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 Gajdoš et al. 2019 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
a/R✶
--- --- --- --- 45.8±11 48.27±4.5 48.27±4.5 48.27±4.5
Teq
(K)
--- --- --- --- 564 452 452 452
b
--- --- --- ---
0.186 +0.267-0.186
0.147 +0.3033-0.147
0.147 +0.3033-0.147
0.147 +0.3033-0.147
S
(S⨁)
--- --- --- ---
23.90 +11.75-13.74
9.86 +11.68-2.84
9.86 +11.68-2.84
9.86 +11.68-2.84
e
--- --- --- --- 0 0 0 0
i
(deg)
--- --- --- --- 89.77 89.95 89.95 89.95
P
(days)
48.051405±0.0009331 48.0533660752±0.0004617478 48.05201677±0.00002311 48.0506878±0.0009968 48.0506878±0.0009968 48.051405±0.0009331 48.051405±0.0009331 48.051405±0.0009331
Rp
(R⨁)
1.33+0.11-0.09
 --- --- ---
2.36 +0.42-0.78
1.46 +0.56-0.16
1.46 +0.56-0.16
1.46 +0.56-0.16
Rp
(RJup)
0.119+0.010-0.008
 --- --- ---
0.211+0.037-0.070
0.130+0.050-0.014
0.130+0.050-0.014
0.130+0.050-0.014
Rp/R✶
0.015046 +0.000801-0.000724
--- --- ---
0.014886 +0.000891-0.000726
0.015046 +0.000801-0.000724
0.015046 +0.000801-0.000724
0.015046 +0.000801-0.000724
a
(au)
--- --- --- --- .2528 .2432 .2432 .2432
δ
(%)
--- --- 0.0286 --- 0.02745±0.00214 0.02800±0.00217 0.02800±0.00217 0.02800±0.00217
T14
(hours)
7.638±0.408 --- 7.1545 --- 7.999±0.45 7.638±0.408 7.638±0.408 7.638±0.408
TC
(days)
2454973.501±0.015
(JD)
2454973.48191000±0.00562233
(BJD)
2454973.506353±0.019531
(BJD)
2454973.514±0.017
(BJD)
2454973.514±0.017
(BJD)
2454973.501±0.0155
(BJD)
2454973.501±0.0155
(BJD)
2454973.501±0.0155
(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 8738775 8738775 8738775 8738775 8738775
KOI Name K03432.01 K03432.01 K03432.01 K03432.01 K03432.01
Kepler Name Kepler-1498 b Kepler-1498 b Kepler-1498 b Kepler-1498 b Kepler-1498 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 48.0506878±0.0009968 48.0506878±0.0009968 48.051405±0.0009331 48.051405±0.0009331 48.051405±0.0009331
Transit Epoch [BKJD] 140.514±0.017 140.514±0.017 140.501±0.0155 140.501±0.0155 140.501±0.0155
Transit Epoch [BJD] 2454973.514±0.017 2454973.514±0.017 2454973.501±0.0155 2454973.501±0.0155 2454973.501±0.0155
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 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 kplr008738775-20160209194854_dvr.pdf kplr008738775-20160209194854_dvr.pdf kplr008738775-20141002224145_dvr.pdf kplr008738775-20130815195353_dvr.pdf kplr008738775-20121029204534_dvr.pdf
RA [decimal degrees] 284.77811 284.77811 284.77811 284.77811 284.77811
Dec [decimal degrees] 44.916779 44.916779 44.916779 44.916779 44.916779
Kepler-band [mag] 15.033 15.033 15.033 15.033 15.033
g'-band [mag] 15.681 15.681 15.681 15.681 15.681
r'-band [mag] 14.983 14.983 14.983 14.983 14.983
i'-band [mag] 14.756 14.756 14.756 14.756 14.756
z'-band [mag] 14.668 14.668 14.668 14.668 14.668
J-band [mag] 13.703 13.703 13.703 13.703 13.703
H-band [mag] 13.233 13.233 13.233 13.233 13.233
K-band [mag] 13.238 13.238 13.238 13.238 13.238
Disposition Score --- 0.996 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.186 +0.267-0.186
0.147 +0.3033-0.147
0.147 +0.3033-0.147
0.147 +0.3033-0.147
Transit Duration [hrs] --- 7.999±0.45 7.638±0.408 7.638±0.408 7.638±0.408
Transit Depth [ppm] --- 274.5±21.4 280±21.7 280±21.7 280±21.7
Planet-Star Radius Ratio ---
0.014886 +0.000891-0.000726
0.015046 +0.000801-0.000724
0.015046 +0.000801-0.000724
0.015046 +0.000801-0.000724
Fitted Stellar Density [g/cm**3] ---
0.78624 +0.18920-0.32699
0.92157 +0.08542-0.43988
0.92157 +0.08542-0.43988
0.92157 +0.08542-0.43988
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
2.36 +0.42-0.78
1.46 +0.56-0.16
1.46 +0.56-0.16
1.46 +0.56-0.16
Orbit Semi-Major Axis [au] --- .2528 .2432 .2432 .2432
Inclination [deg] --- 89.77 89.95 89.95 89.95
Equilibrium Temperature [K] --- 564 452 452 452
Insolation Flux [Earth flux] ---
23.90 +11.75-13.74
9.86 +11.68-2.84
9.86 +11.68-2.84
9.86 +11.68-2.84
Planet-Star Distance over Star Radius --- 45.8±11 48.27±4.5 48.27±4.5 48.27±4.5
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.1923 0.2139 0.2139 0.2139
Limb Darkening Coeff. 1 --- 0.5191 0.4815 0.4815 0.4815
Maximum Single Event Statistic --- 4.6964445 5.4036436 --- ---
Maximum Multiple Event Statistic --- 13.686489 12.811709 --- ---
Transit Signal-to-Noise --- 15.1 15.3 15.3 15.3
Number of Transits --- 28 27 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.4305 --- --- ---
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)
Link to DV Summary --- kplr008738775-001-20160209194854_dvs.pdf kplr008738775-001-20141002224145_dvs.pdf kplr008738775-001-20130826182306_dvs.pdf kplr008738775-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5332 +95-63
5359 +175-140
5359 +175-140
5359.00 +175.00-140.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.083 +0.338-0.113
4.459 +0.09-0.259
4.459 +0.09-0.259
4.459 +0.090-0.259
Stellar Metallicity [dex] ---
0.18 +0.2-0.1
-0.040 +0.300-0.260
-0.040 +0.300-0.260
-0.040 +0.300-0.260
Stellar Radius [Solar radii] ---
1.453 +0.26-0.483
0.889 +0.343-0.098
0.889 +0.343-0.098
0.8890 +0.3430-0.0980
Stellar Mass [Solar mass] ---
0.932 +0.051-0.057
0.828 +0.119-0.066
0.828 +0.119-0.066
0.8280 +0.1190-0.0660
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.313 0.728 0.336 0.002
FW Source α(OOT) [hrs] --- 18.985204±0.000024 18.985203±0.000025 18.9852±0.000023 18.985165000±0.000033000
FW Source δ(OOT) [deg] --- 44.91656±0.00026 44.91689±0.00026 44.91698±0.00025 44.91743000±0.00036000
FW Source Δα(OOT) [sec] --- -0.09±0.94 -0.16±0.95 -0.26±0.87 -0.14000±0.12000
FW Source Δδ(OOT) [arcsec] --- -0.79±0.95 0.38±0.95 0.73±0.89 0.15700±0.08700
FW Δα(OOT) [sec] --- -1e-05±0.00026 1e-05±0.00025 4e-05±0.00025 3.1e-05±2.7e-05
FW Δδ(OOT) [arcsec] --- 0.00021±0.00026 -0.00011±0.00025 -0.00022±0.00026 -3.5e-05±1.9e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.57±0.36 0.47±0.35 0.36±0.38 0.2600±0.4200
PRF ΔδSQ(OOT) [arcsec] --- 0.1±0.21 0.08±0.29 -0.02±0.26 -0.3400±0.2900
PRF ΔθSQ(OOT) [arcsec] --- 0.58±0.35 0.48±0.35 0.36±0.38 0.4300±0.3400
PRF ΔαSQ(KIC) [arcsec] --- 0.81±0.39 0.48±0.36 0.39±0.31 0.4300±0.2900
PRF ΔδSQ(KIC) [arcsec] --- 0.1±0.21 0.09±0.26 -0.02±0.26 -0.2500±0.3200
PRF ΔθSQ(KIC) [arcsec] --- 0.82±0.38 0.49±0.33 0.39±0.31 0.5000±0.3000
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 Associated Literature Data
  • System
  • Star
  • Confirmed
  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
  • Data Access
  • Transit Prediction Service
  • Time Series
  • Kepler | K2
  • External Link
  • Search
  • Browse
  • Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.