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HD 188641 Overview

HD 188641 1.94 R⦿ 5897.32 K
HD 188641 b

HD 188641 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 188641
HD 188641 b 14583.81 d 9333.03 M⨁ Radial Velocity 2022 Feng et al. 2022 Confirmed Planet
RA
19h57m37.16s
Dec
-37d44m41.58s
Distance
64.3399+0.1793-0.1784
pc
Parallax
15.5137000±0.0428766 mas
Ecliptic Latitude
-16.71524 deg
Ecliptic Longitude
293.91018 deg
Galactic Latitude
-28.65534 deg
Galactic Longitude
2.67804 deg
Total Proper Motion
40.0143693±0.0493517 mas/yr
Proper Motion (RA)
7.2085900±0.0710308 mas/yr
Proper Motion (Dec)
39.3597000±0.0484567 mas/yr
Photometry
mV
7.34±0.03
mTESS
6.7494±0.0064
mJ
6.161±0.021
mH
5.878±0.029
mKs
5.800±0.023
mW1
5.849±0.048
mW2
5.668±0.029
mW3
5.791±0.015
mW4
5.763±0.042
mGaia
7.177610±0.000288
mB
7.906±0.000
Abundances
(Hypatia Catalog)
[Fe/H] -0.04±0.04 dex
[Na/H] -0.11±0.04 dex
[Si/H] -0.09±0.05 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Feng et al. 2022 TICv8
M✶
(M⦿)
1.070±0.133
1.070000+0.154653-0.110401
Teff
(K)
---
5897.3200+85.3468-116.1910
L✶
(log10(L⦿))
---
0.6151167+0.0135123-0.0113032
Metallicity
(dex)
--- -0.080±0.030 [M/H]
ρ✶
(g/cm3)
---
0.2050423+0.0418886-0.0345716
R✶
(R⦿)
---
1.9449200+0.0726191-0.0800342
log g
(log10(cm/s2))
---
3.8896500+0.0641713-0.0765157
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Feng et al. 2022
Tp
(days)
2446031.507+3093.172-5933.068
(BJD)
ω
(deg)
250.078+92.249-87.757
Mp
(M⨁)
9333.0+1901.9-1179.8
Mp
(MJup)
29.365+5.984-3.712
e
0.0340+0.0590-0.0880
i
(deg)
49.245+4.350-4.827
P
(days)
14583.81038+3328.20988-2616.26788
K
(m/s)
174.613+30.045-17.226
a
(au)
12.027+1.897-1.567
Print
Known Objects
1 Confirmed Planets
6 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
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