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Kepler-1521 Overview

Kepler-1521 0.69 R⦿ 5013.00 K
Kepler-1521 b
0.223 RJup
Architecture
Kepler-1521
Kepler-1521
Kepler-1521 b
Other Data
Bibliography 15
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1521 Kepler-1521 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1521 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
19h30m45.69s
Dec
+37d50m06.20s
Distance
206.983+1.125-1.113
pc
Parallax
4.8025700±0.0259171 mas
Ecliptic Latitude
58.49737 deg
Ecliptic Longitude
305.66053 deg
Galactic Latitude
9.18851 deg
Galactic Longitude
70.90519 deg
Total Proper Motion
24.5644534±0.0455418 mas/yr
Proper Motion (RA)
17.0555000±0.0392562 mas/yr
Proper Motion (Dec)
17.6783000±0.0506968 mas/yr
Photometry
mV
13.049±0.092
mTESS
12.2481±0.0062
mJ
11.415±0.024
mH
10.936±0.023
mKs
10.840±0.029
mKep
12.860
mW1
10.734±0.023
mW2
10.779±0.021
mW3
10.198±0.049
mW4
9.038±0.468
mGaia
12.847600±0.000565
mB
14.115±0.067
mg
14.592200±0.003938
mi
15.0178000±0.0114143
mr
14.3351000±0.0098123
mu
15.7683000±0.0057342
mz
12.9534000±0.0044243
Abundances
(Hypatia Catalog)
[Fe/H] 0.04±0.04 dex
[C/H] 0.02±0.09 dex
[O/H] -0.02±0.09 dex
[Na/H] -0.17±0.04 dex
[Mg/H] -0.10±0.07 dex
[Al/H] -0.14±0.06 dex
[Si/H] 0.02±0.05 dex
[Ca/H] 0.10±0.06 dex
[Y/H] -0.01±0.08 dex
Mission
Tools
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 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Latham et al. 2005 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4981.130+111.463-164.658
 5013±100
4853.338+98.462-116.918
5042.000+73.645-58.138
 4901 5013±60 --- 4975±100
5089 +160-148
5089 +160-148
5089.00 +160.00-148.00
Metallicity
(dex)
0.09178710±0.01257680 [M/H] --- ---
-0.0500+0.1080-0.1070
[Fe/H] 		0.121 [Fe/H] 0.04±0.04 [Fe/H] --- -0.14±0.15 [Fe/H]
0.120 +0.240-0.280
[Fe/H]
0.120 +0.240-0.280
[Fe/H]
0.120 +0.240-0.280
[Fe/H]
Age
(Gyr)
--- --- ---
4.47+3.91-2.47
 ---
1.15+1.94-0.90
 --- --- --- --- ---
ρ✶
(g/cm3)
3.4257369+1.0509212-0.8598277
 --- --- --- ---
2.15+0.03-0.06
 ---
6.29958 +7.30375-0.60626
13.11557 +2.42083-3.11490
13.11557 +2.42083-3.11490
13.11557 +2.42083-3.11490
M✶
(M⦿)
0.8240000+0.1141280-0.0784118
 --- ---
0.810+0.033-0.036
 --- 0.776±0.011 ---
0.746 +0.047-0.036
1.029 +0.324-0.162
1.029 +0.324-0.162
1.0290 +0.3240-0.1620
R✶
(R⦿)
0.6973430+0.0577523-0.0424588
0.696+0.030-0.029
0.73217374+0.03659340-0.02882770
0.760+0.022-0.025
 2.032
0.693+0.020-0.019
 --- 0.734±0.039
1.945 +1.37-1.103
1.945 +1.37-1.103
1.9450 +1.3700-1.1030
L✶
(log10(L⦿))
-0.5691010+0.0189300-0.0166748
 ---
-0.57191489+0.00409284-0.00413178
 --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- -21.951884233439031±1.602635181938645 --- --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.6671000+0.0996607-0.0896576
 --- ---
4.590+0.018-0.026
 3.90 --- ---
4.579 +0.038-0.031
3.872 +0.641-0.391
3.872 +0.641-0.391
3.872 +0.641-0.391
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
S
(S⨁)
--- ---
5.122+0.149-0.145
 --- 4.9±0.4 ---
5.50 +1.11-0.95
34.14 +78.11-28.45
34.14 +78.11-28.45
34.14 +78.11-28.45
P
(days)
47.14840805±7.919e-05 47.1484847611±0.0000287495 --- 47.14845936±0.00000105 47.148408050±0.000079190 47.1484324±8.172e-05 47.1484324±8.172e-05 47.14840805±7.919e-05 47.14840805±7.919e-05 47.14840805±7.919e-05
Rp
(R⨁)
2.50+0.09-0.10
 ---
2.450+0.363-0.193
 --- 2.302±0.083 ---
2.58 +0.14-0.13
6.46 +4.55-3.66
6.46 +4.55-3.66
6.46 +4.55-3.66
Rp
(RJup)
0.223+0.008-0.009
 ---
0.2186+0.0324-0.0172
 --- 0.2054±0.0074 ---
0.230+0.012-0.012
0.576+0.406-0.327
0.576+0.406-0.327
0.576+0.406-0.327
Rp/R✶
0.030428 +0.000623-0.000783
--- --- ---
0.030428+0.000623-0.000783
 ---
0.032227 +0.004567-0.00216
0.030428 +0.000623-0.000783
0.030428 +0.000623-0.000783
0.030428 +0.000623-0.000783
a
(au)
--- --- --- --- 0.23476±0.00107 --- .2317 .2579 .2579 .2579
δ
(%)
--- --- --- 0.1193 --- --- 0.11138±0.00239 0.11398±0.00249 0.11398±0.00249 0.11398±0.00249
T14
(hours)
3.0668±0.0528 --- --- 3.4432 --- --- 3.1347±0.0603 3.0668±0.0528 3.0668±0.0528 3.0668±0.0528
TC
(days)
2455008.26845±0.00135 2455008.26809000±0.00048727 --- 2454961.116995±0.000924 --- 2455008.269±0.00138 2455008.269±0.00138 2455008.268±0.00135 2455008.268±0.00135 2455008.268±0.00135
a/R✶
--- --- --- --- --- --- 90.5±35 115.5±21.3 115.5±21.3 115.5±21.3
Teq
(K)
--- --- --- --- --- --- 391 616 616 616
b
--- --- --- --- --- ---
0.668 +0.228-0.449
0.3074 +0.1081-0.3073
0.3074 +0.1081-0.3073
0.3074 +0.1081-0.3073
e
--- --- --- --- --- --- 0 0 0 0
i
(deg)
--- --- --- --- --- --- 89.58 89.95 89.95 89.95
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 2581554 2581554 2581554 2581554 2581554
KOI Name K03835.01 K03835.01 K03835.01 K03835.01 K03835.01
Kepler Name Kepler-1521 b Kepler-1521 b Kepler-1521 b Kepler-1521 b Kepler-1521 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] 47.1484324±8.172e-05 47.1484324±8.172e-05 47.14840805±7.919e-05 47.14840805±7.919e-05 47.14840805±7.919e-05
Transit Epoch [BKJD] 175.2689±0.00138 175.2689±0.00138 175.26845±0.00135 175.26845±0.00135 175.26845±0.00135
Transit Epoch [BJD] 2455008.269±0.00138 2455008.269±0.00138 2455008.268±0.00135 2455008.268±0.00135 2455008.268±0.00135
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 kplr002581554-20160209194854_dvr.pdf kplr002581554-20160209194854_dvr.pdf kplr002581554-20141002224145_dvr.pdf kplr002581554-20130815195353_dvr.pdf kplr002581554-20121029204534_dvr.pdf
RA [decimal degrees] 292.69028000000003 292.69028000000003 292.69028000000003 292.69028000000003 292.69028000000003
Dec [decimal degrees] 37.83498 37.83498 37.83498 37.83498 37.83498
Kepler-band [mag] 12.86 12.86 12.86 12.86 12.86
g'-band [mag] 13.61 13.61 13.61 13.61 13.61
r'-band [mag] 12.792 12.792 12.792 12.792 12.792
i'-band [mag] 12.538 12.538 12.538 12.538 12.538
z'-band [mag] 12.389000000000001 12.389000000000001 12.389000000000001 12.389000000000001 12.389000000000001
J-band [mag] 11.415000000000001 11.415000000000001 11.415000000000001 11.415000000000001 11.415000000000001
H-band [mag] 10.936 10.936 10.936 10.936 10.936
K-band [mag] 10.84 10.84 10.84 10.84 10.84
Disposition Score --- 0.995 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.668 +0.228-0.449
0.3074 +0.1081-0.3073
0.3074 +0.1081-0.3073
0.3074 +0.1081-0.3073
Transit Duration [hrs] --- 3.1347±0.0603 3.0668±0.0528 3.0668±0.0528 3.0668±0.0528
Transit Depth [ppm] --- 1113.8±23.9 1139.8±24.9 1139.8±24.9 1139.8±24.9
Planet-Star Radius Ratio ---
0.032227 +0.004567-0.00216
0.030428 +0.000623-0.000783
0.030428 +0.000623-0.000783
0.030428 +0.000623-0.000783
Fitted Stellar Density [g/cm**3] ---
6.29958 +7.30375-0.60626
13.11557 +2.42083-3.11490
13.11557 +2.42083-3.11490
13.11557 +2.42083-3.11490
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
2.58 +0.14-0.13
6.46 +4.55-3.66
6.46 +4.55-3.66
6.46 +4.55-3.66
Orbit Semi-Major Axis [au] --- .2317 .2579 .2579 .2579
Inclination [deg] --- 89.58 89.95 89.95 89.95
Equilibrium Temperature [K] --- 391 616 616 616
Insolation Flux [Earth flux] ---
5.50 +1.11-0.95
34.14 +78.11-28.45
34.14 +78.11-28.45
34.14 +78.11-28.45
Planet-Star Distance over Star Radius --- 90.5±35 115.5±21.3 115.5±21.3 115.5±21.3
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 --- 0.16110000000000002 0.1724 0.1724 0.1724
Limb Darkening Coeff. 1 --- 0.5575 0.549 0.549 0.549
Maximum Single Event Statistic --- 15.571971 22.60767 --- ---
Maximum Multiple Event Statistic --- 57.135143 57.564963999999996 --- ---
Transit Signal-to-Noise --- 54.5 63.1 63.1 63.1
Number of Transits --- 29 29 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.9479000000000001 --- --- ---
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 --- kplr002581554-001-20160209194854_dvs.pdf kplr002581554-001-20141002224145_dvs.pdf kplr002581554-001-20130826182306_dvs.pdf kplr002581554-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] --- 4975±100
5089 +160-148
5089 +160-148
5089.00 +160.00-148.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.579 +0.038-0.031
3.872 +0.641-0.391
3.872 +0.641-0.391
3.872 +0.641-0.391
Stellar Metallicity [dex] --- -0.14±0.15
0.120 +0.240-0.280
0.120 +0.240-0.280
0.120 +0.240-0.280
Stellar Radius [Solar radii] --- 0.734±0.039
1.945 +1.37-1.103
1.945 +1.37-1.103
1.9450 +1.3700-1.1030
Stellar Mass [Solar mass] ---
0.746 +0.047-0.036
1.029 +0.324-0.162
1.029 +0.324-0.162
1.0290 +0.3240-0.1620
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.431 0.47700000000000004 0.197 0.02
FW Source α(OOT) [hrs] --- 19.5126833±0.0000037 19.5126859±0.0000038 19.5126857±0.0000039 19.512691300±0.000004700
FW Source δ(OOT) [deg] --- 37.834999±0.000052 37.835013±0.000051 37.835032±0.000055 37.83491900±0.00006500
FW Source Δα(OOT) [sec] --- -0.08±0.16 0.03±0.16 0.02±0.17 0.01800±0.01700
FW Source Δδ(OOT) [arcsec] --- 0.07±0.19 0.12±0.18 0.19±0.2 -0.01500±0.01600
FW Δα(OOT) [sec] --- 0.00017±0.00019 3e-05±0.0002 4e-05±0.00021 -2.1e-05±2.3e-05
FW Δδ(OOT) [arcsec] --- -3e-05±0.00023 -0.00013±0.00022 -0.0002±0.00024 1.8e-05±2.1e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.05±0.15 0.05±0.15 0.04±0.11 0.1100±0.0830
PRF ΔδSQ(OOT) [arcsec] --- 0.06±0.13 0.07±0.11 0.05±0.11 0.0810±0.0570
PRF ΔθSQ(OOT) [arcsec] --- 0.078±0.098 0.09±0.11 0.07±0.12 0.1360±0.0750
PRF ΔαSQ(KIC) [arcsec] --- 0.23±0.1 0.23±0.15 0.22±0.12 0.2900±0.0850
PRF ΔδSQ(KIC) [arcsec] --- 0.264±0.094 0.28±0.11 0.26±0.12 0.2750±0.0700
PRF ΔθSQ(KIC) [arcsec] --- 0.347±0.097 0.36±0.11 0.34±0.1 0.4000±0.0790
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
8 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
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Time Series
Kepler | K2
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