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HD 168863 Overview

HD 168863 0.78 R⦿ 4905.00 K
HD 168863 b
Architecture
HD 168863
HD 168863
HD 168863 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
HD 168863 HD 168863 b 14773.93 d 2154.88 M⨁ Radial Velocity 2022 Feng et al. 2022 Confirmed Planet
RA
18h22m39.41s
Dec
-18d01m19.10s
Distance
39.8979+0.0924-0.0919
pc
Parallax
25.0352000±0.0574746 mas
Ecliptic Latitude
5.31102 deg
Ecliptic Longitude
275.4049 deg
Galactic Latitude
-2.00978 deg
Galactic Longitude
13.67168 deg
Total Proper Motion
261.6089412±0.0915766 mas/yr
Proper Motion (RA)
-134.321000±0.111035 mas/yr
Proper Motion (Dec)
-224.4930000±0.0835156 mas/yr
Photometry
mV
9.35±0.03
mTESS
8.4597±0.0060
mJ
7.598±0.029
mH
7.147±0.034
mKs
7.040±0.021
mW1
6.851±0.067
mW2
6.981±0.019
mW3
7.026±0.021
mW4
7.034±0.151
mGaia
9.068210±0.000331
mB
10.365±0.026
Abundances
(Hypatia Catalog)
[Fe/H] 0.22±0.02 dex
[C/H] 0.14±0.09 dex
[Na/H] 0.40±0.04 dex
[Mg/H] 0.13±0.07 dex
[Al/H] 0.32±0.06 dex
[Si/H] 0.19±0.05 dex
[Ca/H] 0.19±0.06 dex
[BaII/H] 0.19±0.19 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source An et al. 2025 Feng et al. 2022 TICv8
M✶
(M⦿)
0.826+0.039-0.040
 0.800±0.101
0.8000000+0.1323230-0.0696066
Teff
(K)
--- ---
4905.000+170.103-153.975
L✶
(log10(L⦿))
--- ---
-0.5009838+0.0165435-0.0192199
Metallicity
(dex)
--- --- 0.16±0.09 [M/H]
ρ✶
(g/cm3)
--- ---
2.396662+0.799628-0.740272
R✶
(R⦿)
--- ---
0.7778260+0.0648744-0.0694874
log g
(log10(cm/s2))
--- ---
4.559390+0.104607-0.115919
Print
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Planetary Systems
Source Feng et al. 2022 An et al. 2025
Mp
(M⨁)
2155+354-348
2415+1271-445
Mp
(MJup)
6.780+1.114-1.096
7.60+4.00-1.40
e
0.1870+0.1810-0.0640
0.21+0.24-0.13
i
(deg)
129.839+5.088-7.609
129.9+7.1-7.8
P
(days)
14773.93272+8638.61024-2644.05863
10000+16802-4018
a
(au)
10.961+3.798-1.423
11.0+7.4-2.1
Tp
(days)
2442151.009+2980.109-8710.659
(BJD)
---
ω
(deg)
134.572+35.623-35.444
 ---
K
(m/s)
50.701+4.706-4.642
 ---
Print
Known Objects
1 Confirmed Planets
22 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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