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HD 219666 Overview

HD 219666 1.03 R⦿ 5527.00 K
HD 219666 b
0.378 RJup
Architecture
HD 219666
HD 219666
HD 219666 b
Other Data
Bibliography 9
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 219666 HD 219666 b Transit 2018 Esposito et al. 2019 Confirmed Planet
RA
23h18m14.22s
Dec
-56d54m14.35s
Distance
94.1719+0.2518-0.2506
pc
Parallax
10.5900000±0.0281131 mas
Ecliptic Latitude
-46.82486 deg
Ecliptic Longitude
321.7008 deg
Galactic Latitude
-55.92883 deg
Galactic Longitude
325.60907 deg
Total Proper Motion
314.5657803±0.0388329 mas/yr
Proper Motion (RA)
313.9180000±0.0388128 mas/yr
Proper Motion (Dec)
-20.1772000±0.0434263 mas/yr
Photometry
mV
9.809±0.003
mTESS
9.179±0.006
mJ
8.557±0.020
mH
8.254±0.042
mKs
8.158±0.033
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
9.649560±0.000219
mB
10.596±0.037
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Oddo et al. 2023 TICv8 Esposito et al. 2019 Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5527±65
5527.000+103.188-149.639
 5527±65
5493.5+326.5-114.5
 5586±187
Metallicity
(dex)
0.04±0.04 [Fe/H] --- 0.04±0.04 [Fe/H] --- ---
Age
(Gyr)
10.0±2.0 --- 10±2 --- ---
M✶
(M⦿)
0.92±0.03
0.97000000+0.15527900-0.08659840
 0.92±0.03 --- ---
R✶
(R⦿)
1.03±0.03
1.0516800+0.0651176-0.0447819
 1.03±0.03
1.0691907+0.0459909-0.1165975
 1.05±0.05
CAII LOG RHK
-5.07±0.03 --- --- --- ---
log g
(log10(cm/s2))
4.40±0.11
4.3810700+0.0775376-0.0826475
 4.40±0.11 --- 4.367630±0.270247
Sp. T
G5 V --- --- --- ---
L✶
(log10(L⦿))
---
-0.03158131+0.01031588-0.00981525
 ---
-0.02779837+0.00188799-0.00189624
 ---
γ
(km/s)
--- --- -20.0976±0.0004 -19.956535824233089±0.307659426052417 ---
v sin i
(km/s)
--- --- 2.2±0.8 --- ---
ρ✶
(g/cm3)
---
1.1756781+0.2958365-0.2290347
 --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Oddo et al. 2023 Kokori et al. 2023 Patel & Espinoza 2022 Esposito et al. 2019 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
21.747±2.023 13.3±0.4
14.56+3.10-1.73
 13.27±0.39 ---
Teq
(K)
838±40 --- --- 1073±20 788
b
0.402±0.193 ---
0.805+0.048-0.104
0.838+0.012-0.013
 ---
i
(deg)
88.938±0.505 86.38±0.15 --- 86.38±0.15 ---
P
(days)
6.04345±0.00001 6.034468±0.000014
6.0357970+0.0003070-0.0000160
6.03607+0.00064-0.00063
 6.0344667±0.0000059
Rp
(R⨁)
4.24±0.16 --- --- 4.71±0.17 4.440290±0.243975
Rp
(RJup)
0.378±0.014 --- --- 0.420±0.015 0.3961368±0.0217660
Rp/R✶
0.0376±0.0009 0.0419±0.0008 0.0397±0.0017 0.04192±0.00083 ---
a
(au)
0.104±0.005 --- --- 0.06356±0.00265 ---
δ
(%)
0.1414±0.0068 --- --- --- 0.18000000±0.00500931
T14
(hours)
2.028±0.194 --- --- 2.158±0.034 1.890±0.109
TC
(days)
2459083.5109±0.0011 2458600.75321±0.00081
2459083.67430+0.03780-0.00190
 2458329.1996±0.0012 2460175.7491180±0.0010809
Mp
(M⨁)
--- --- --- 16.6±1.3 ---
Mp
(MJup)
--- --- --- 0.0522±0.0041 ---
e
--- --- --- 0 ---
ρ
(g/cm3)
--- --- ---
0.87+0.12-0.11
 ---
K
(m/s)
--- --- --- 6.17±0.46 ---
S
(S⨁)
--- --- --- --- 64.2648
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 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
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