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KELT-3 Overview

KELT-3 1.47 R⦿ 6306.00 K
KELT-3 b
1.560 RJup
KELT-3 B

KELT-3 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KELT-3
KELT-3 b 2.7 d 17.49 R⨁ Transit 2013 Pepper et al. 2013 Confirmed Planet
KELT-3 B
KELT-3
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
RA
09h54m34.35s
Dec
+40d23m16.60s
Distance
210.252+5.544-5.271
pc
Parallax
4.731530±0.121307 mas
Ecliptic Latitude
25.90195 deg
Ecliptic Longitude
136.3041 deg
Galactic Latitude
51.38017 deg
Galactic Longitude
181.25553 deg
Total Proper Motion
37.3943413±0.2104135 mas/yr
Proper Motion (RA)
-28.327800±0.197612 mas/yr
Proper Motion (Dec)
-24.410500±0.226513 mas/yr
Photometry
mV
9.816±0.004
mTESS
9.43351±0.00600
mJ
8.963±0.019
mH
8.728±0.019
mKs
8.662±0.019
mW1
8.574±0.022
mW2
8.601±0.019
mW3
8.625±0.026
mW4
8.080±0.195
mGaia
9.763240±0.000415
mB
10.301±0.057
mg
---
mi
---
mr
---
mu
---
mz
---
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Knudstrup et al. 2024 Yalçınkaya et al. 2024 TICv8 Gaia DR2 Bonomo et al. 2017 Stassun et al. 2017 Pepper et al. 2013 ExoFOP
Teff
(K)
6306±50 6306±50
6518.0000+99.9024-147.5540
6465.85+292.83-113.85
 6308±50 6304±49
6306 +50-49
6518.0±123.7
L✶
(log10(L⦿))
--- ---
0.6252273+0.0325239-0.0276899
0.6076650+0.0129151-0.0133110
 --- ---
0.489 +0.042-0.045
---
Metallicity
(dex)
0.040±0.080 [Fe/H] --- --- --- 0.040±0.080 0.05 [Fe/H]
0.044 +0.080-0.082
[Fe/H] 		---
γ
(km/s)
--- --- --- --- --- --- 27.9±0.2 ---
v sin i
(km/s)
7.2±0.4 --- --- --- 10.20±0.50 --- 10.2±0.5 ---
Age
(Gyr)
3.0±0.2 --- --- --- 3.00±0.20 --- 3.0±0.2 ---
ρ✶
(g/cm3)
--- ---
0.4520199+0.1524910-0.0718046
 --- --- 0.56±0.08
0.565 +0.071-0.059
---
M✶
(M⦿)
1.28±0.06 ---
1.340000+0.261649-0.177078
 ---
1.278+0.063-0.061
 1.96±0.50
1.278 +0.063-0.061
---
R✶
(R⦿)
1.47±0.07 ---
1.6107900+0.0668291-0.0987286
1.6041092+0.0580177-0.1359900
1.472+0.065-0.062
 1.70±0.12
1.472 +0.065-0.067
1.61±0.08
log g
(log10(cm/s2))
4.21±0.03 ---
4.1511000+0.1092630-0.0718103
 --- --- 4.20±0.03
4.209 +0.033-0.031
4.15±0.09
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Stassun et al. 2017 Knudstrup et al. 2024 Yalçınkaya et al. 2024 Kokori et al. 2023 Ivshina & Winn 2022 Kokori et al. 2022 Mallonn et al. 2019 Bonomo et al. 2017 Pepper et al. 2013 ExoFOP
P
(days)
2.70339±0.00001 2.7033904±0.0000010 2.70339023±0.00000043 2.70338919±0.00000048 2.70338980±0.00000058 2.7033878±0.0000010 2.7033850±0.0000018 2.703390±0.000010
2.7033904 +0.0000099-0.0000100
 2.7033942±0.0000051
TC
(days)
--- --- 2458872.854373±0.000095
(BJD-TDB)
2458543.04054±0.00018
(BJD-TDB)
2457472.49813±0.00029
(BJD-TDB)
2456666.8880±0.0004
(BJD-TDB)
2456269.48987±0.00029
(BJD-TDB)
2456023.459±0.017
(BJD-TDB)
2456034.29537±0.00038
(BJD-TDB)
2459635.2072630±0.0015413
(BJD)
a/R✶
6.00±0.27 6.0±0.2 ---
6.02+0.24-0.22
 --- --- --- ---
6.02 +0.24-0.22
 ---
b
---
0.606+0.037-0.046
 --- --- --- --- --- ---
0.606 +0.037-0.046
 ---
Mp
(M⨁)
617±105 467±22 --- --- --- --- ---
469.8+20.0-19.7
469.415 +20.976-20.340
 ---
Mp
(MJup)
1.94±0.33 1.47±0.07 --- --- --- --- ---
1.478+0.063-0.062
1.477 +0.066-0.064
 ---
e
0.0 0 --- --- --- --- --- <0.035 0 ---
Rp
(R⨁)
17.5±1.2 15.1±0.8 --- --- --- --- --- 15.08±0.81 15.076±0.807 16.720000±0.893416
Rp
(RJup)
1.56±0.11 1.35±0.07 --- --- --- --- --- 1.345±0.072 1.345±0.072 1.4916611±0.0797054
Rp/R✶
--- 0.0939±0.0011 --- 0.0939±0.0011 --- --- --- --- 0.0939±0.0011 ---
λ
(deg)
--- -5±4 --- --- --- --- --- --- --- ---
i
(deg)
84.14±0.57 --- ---
84.2+0.7-0.6
 --- --- ---
84.23+0.65-0.58
84.23 +0.65-0.58
 ---
ρ
(g/cm3)
--- --- --- --- --- --- ---
0.75+0.15-0.11
0.75 +0.12-0.10
 ---
K
(m/s)
179.6±5.8 --- --- --- --- --- ---
182.3+5.2-4.7
 182.0±5.2 ---
a
(au)
--- --- --- --- --- --- --- 0.04123±0.00066
0.04122 +0.00066-0.00067
 ---
Teq
(K)
--- --- --- --- --- --- --- ---
1816 +37-39
 1790
ω
(deg)
--- --- --- --- --- --- --- --- 90 ---
Mp sin i
(M⨁)
--- --- --- --- --- --- --- ---
467.190 +20.658-20.340
 ---
Mp sin i
(MJup)
--- --- --- --- --- --- --- ---
1.470 +0.065-0.064
 ---
δ
(%)
0.89±0.02 --- --- --- --- --- --- --- 0.882±0.021 1.034000000±0.000190766
T14
(hours)
--- --- --- --- --- --- --- --- 3.1512±0.0384 2.927±0.160
S
(S⨁)
--- --- --- --- --- --- --- --- --- 1704.57
Print
RA
09h54m34.57s
Dec
+40d23m19.39s
Distance
302.069+10.516-9.843
pc
Parallax
3.285690±0.110595 mas
Ecliptic Latitude
25.90293 deg
Ecliptic Longitude
136.30449 deg
Galactic Latitude
51.38078 deg
Galactic Longitude
181.25418 deg
Total Proper Motion
35.0971987±0.1489465 mas/yr
Proper Motion (RA)
-25.870800±0.153251 mas/yr
Proper Motion (Dec)
-23.717400±0.143657 mas/yr
Photometry
mV
14.3079±0.0517
mTESS
13.2505±0.0105
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
13.943400±0.001938
mB
---
mg
19.0957000±0.0483209
mi
16.8479000±0.0239192
mr
15.2969000±0.0110384
mu
30.0±50.0
mz
13.3536000±0.0041819
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 SuperWASP Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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