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KELT-17 Overview

KELT-17 1.68 R⦿ 7488.25 K
KELT-17 b
1.525 RJup

KELT-17 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KELT-17
KELT-17 b 3.08 d 17.09 R⨁ Transit 2016 Zhou et al. 2016 Confirmed Planet
RA
08h22m28.18s
Dec
+13d44m07.11s
Distance
226.500+2.506-2.453
pc
Parallax
4.3867800±0.0479578 mas
Ecliptic Latitude
-5.52448 deg
Ecliptic Longitude
124.63179 deg
Galactic Latitude
26.27651 deg
Galactic Longitude
210.37718 deg
Total Proper Motion
25.5071645±0.0815442 mas/yr
Proper Motion (RA)
-25.4275000±0.0816953 mas/yr
Proper Motion (Dec)
-2.014370±0.052142 mas/yr
Photometry
mV
9.234±0.003
mTESS
9.02097±0.00610
mJ
8.745±0.027
mH
8.697±0.042
mKs
8.646±0.018
mW1
8.620±0.022
mW2
8.658±0.021
mW3
8.626±0.026
mW4
8.315±0.322
mIc
8.948±0.039
mGaia
9.208870±0.000348
mB
9.533±0.045
mu
11.027±0.001
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 Gaia DR2 Zhou et al. 2016 ExoFOP
Teff
(K)
7511.0000+76.9331-183.9670
7488.25+261.75-224.25
 7454±49 7511.0±130.4
L✶
(log10(L⦿))
0.9192484+0.0191809-0.0165568
0.9034259+0.0065477-0.0066478
0.876+0.034-0.033
 ---
R✶
(R⦿)
1.7016900+0.0616025-0.0544779
1.681144+0.105401-0.111641
1.645+0.060-0.055
 1.70168995857239±0.05804020000000
Metallicity
(dex)
--- ---
-0.018+0.074-0.072
[Fe/H] 		---
γ
(km/s)
--- --- 28.0±0.1 ---
v sin i
(km/s)
--- ---
44.2+1.5-1.3
 ---
Age
(Gyr)
--- --- 0.65±0.15 ---
ρ✶
(g/cm3)
0.4955300+0.1235818-0.0857946
 ---
0.518+0.045-0.042
 ---
M✶
(M⦿)
1.732000+0.351376-0.227951
 ---
1.635+0.066-0.061
 ---
log g
(log10(cm/s2))
4.2148500+0.0971096-0.0680534
 ---
4.220+0.022-0.024
 4.21±0.08
Sp. T
--- --- A ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Zhou et al. 2016 Kokori et al. 2023 Ivshina & Winn 2022 ExoFOP
a/R✶
6.38±0.18 6.38±0.18 --- ---
i
(deg)
84.87+0.45-0.43
84.87+0.45-0.43
 --- ---
P
(days)
3.0801716+0.0000053-0.0000052
 3.08017985±0.00000051 3.0801735±0.0000086 3.08017952766776±0.00000054201365
Rp/R✶
0.09526+0.00088-0.00085
 0.09526±0.00088 --- ---
TC
(days)
2457226.142194±0.000330
(BJD-TDB)
2459440.791304±0.000078
(BJD-TDB)
2457330.86812±0.00051
(BJD-TDB)
2459502.39494500±0.00006073
(BJD)
Teq
(K)
2087+32-33
 --- --- 1937.72340366573
b
0.570+0.031-0.035
 --- --- ---
Mp
(M⨁)
416+89-92
 --- --- ---
Mp
(MJup)
1.31+0.28-0.29
 --- --- ---
Mp sin i
(M⨁)
416+89-92
 --- --- ---
Mp sin i
(MJup)
1.31+0.28-0.29
 --- --- ---
ρ
(g/cm3)
0.46+0.12-0.11
 --- --- ---
Rp
(R⨁)
17.09+0.73-0.67
 --- --- 17.0613000423943±0.5824587300000
Rp
(RJup)
1.525+0.065-0.060
 --- --- 1.52210985985499±0.05196357684870
K
(m/s)
131+28-29
 --- --- ---
a
(au)
0.04881+0.00065-0.00061
 --- --- ---
δ
(%)
0.907+0.017-0.016
 --- --- 0.892643234597098±0.001687450000000
T14
(hours)
3.475+0.034-0.031
 --- --- 3.48709576497255±0.00766628400000
λ
(deg)
-115.9±4.1 --- --- ---
ψ
(deg)
116±4 --- --- ---
S
(S⨁)
--- --- --- 3331.87070783647
Print
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 KELT Praesepe Time Series
1 Associated Literature Data
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