IPAC Logo
NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

HD 102117 Overview

  • Star: HD 102117
    • Stellar Radius: 1.21 Solar Radius
    • Stellar Effective Temperature: 5695.00 K
    • Planet: HD 102117 b
      • Disposition Confirmed

HD 102117 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 102117
HD 102117 b 20.81 d > 54.03 M⨁ Radial Velocity 2005 Lovis et al. 2005 Confirmed Planet
HD 102117 HD 102117 b
RA
11h44m50.33s
Dec
-58d42m14.45s
Distance
39.5792+0.0646-0.0644
pc
Parallax
25.2369000±0.0408508 mas
Ecliptic Latitude
-52.90563 deg
Ecliptic Longitude
210.74806 deg
Galactic Latitude
3.05495 deg
Galactic Longitude
294.36019 deg
Total Proper Motion
94.8733286±0.0547669 mas/yr
Proper Motion (RA)
-63.5549000±0.0570268 mas/yr
Proper Motion (Dec)
-70.4395000±0.0528558 mas/yr
Photometry
mV 7.47±0.03
mTESS 6.8219±0.0060
mJ 6.224±0.023
mH 5.949±0.031
mKs 5.833±0.020
mW1 5.820±0.124
mW2 5.739±0.045
mW3 5.845±0.014
mW4 5.784±0.032
mGaia 7.281910±0.000223
mB 8.198±0.023
Abundances
(Hypatia Catalog)
[Fe/H] 0.31±0.09 dex
[C/H] 0.32±0.11 dex
[O/H] 0.21±0.12 dex
[Na/H] 0.32±0.09 dex
[Mg/H] 0.35±0.13 dex
[Al/H] 0.34±0.10 dex
[Si/H] 0.31±0.05 dex
[Ca/H] 0.30±0.14 dex
[Y/H] 0.28±0.02 dex
[BaII/H] 0.27±0.12 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8 Gaia DR2 Stassun et al. 2017 Ghezzi et al. 2010 Sousa et al. 2008 Takeda et al. 2007 Butler et al. 2006 Lovis et al. 2005 Valenti & Fischer 2005 Tinney et al. 2005 Nordstrom et al. 2004 Michigan Catalog, Vol. 1 Cannon & Pickering 1918
Teff
(K)
5667.880+123.905-160.352
5630.0000+55.0000-63.3335
 5655±16 5631±50 5657±24 --- 5695±44 5672±22 --- 5429±20 --- --- ---
Metallicity
(dex)
0.2843240±0.0070623 [M/H] --- 0.28 [Fe/H] 0.30±0.04 [Fe/H] 0.28±0.02 [Fe/H] --- 0.295±0.030 [Fe/H] 0.30±0.03 [Fe/H] --- 0.28±0.05 [Fe/H] --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- 0.880±0.500 1.5 0.9±0.5 --- 2 --- ---
M✶
(M⦿)
1.0100000+0.1717890-0.0896139
 --- 1.06±0.07 1.10±0.10 1.014
1.083+0.038-0.075
 1.11 1.03±0.05 --- 0.95±0.05 --- --- ---
log g
(log10(cm/s2))
4.2534000+0.0534725-0.1213690
 --- 4.29±0.02 4.08±0.15 4.31±0.04
4.30+0.03-0.05
 4.366±0.060 4.27±0.07 --- --- --- --- ---
L✶
(log10(L⦿))
0.15737002+0.01092134-0.01119397
0.15955191+0.00102402-0.00102641
 --- 0.124±0.064
0.1898+0.0083-0.0085
 --- --- 0.196 --- --- --- --- ---
Sp. T
--- --- --- --- --- --- --- G6 V --- G6 V --- G6 V G5
Age
(Gyr)
--- --- ---
6.0+3.0-1.0
 ---
9.400+1.200-1.360
 --- --- --- >10 --- --- ---
R✶
(R⦿)
1.2430700+0.0807101-0.0580337
1.2630246+0.0289031-0.0243203
 1.23±0.02 1.21±0.10 --- 1.26±0.05 --- --- --- --- --- --- ---
γ
(km/s)
--- 49.642251787807027±0.132116878443004 --- --- --- --- --- --- 49.9 --- 48.9±0.2 --- ---
ρ✶
(g/cm3)
0.7413064+0.1929629-0.1688634
 --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Stassun et al. 2017 Wright et al. 2007 Butler et al. 2006 Lovis et al. 2005 Tinney et al. 2005
Tp
(days)
--- 2450942.9±3.0 2450942.2±2.6 2453100.1±0.1
(JD)
2450944.2±1.0
(JD)
ω
(deg)
--- 283 279 162.8±3.0 300±40
Mp sin i
(M⨁)
54±3 54.664±5.721 54.664±6.356 44 57±10
Mp sin i
(MJup)
0.17±0.01 0.172±0.018 0.172±0.020 0.14 0.18±0.03
e
0.12±0.08 0.106±0.070 0.121±0.082 0.0±0.1 0.080±0.050
P
(days)
20.81330±0.00640 20.8079±0.0055 20.8133±0.0064 20.67±0.04 20.8±0.1
K
(m/s)
12.0±0.9 11.91±0.77 11.98±0.95 10.2±0.4 12±2
a
(au)
0.15±0.00 0.1532±0.0088 0.1532±0.0088 0.149 0.15±0.01
Print
Known Objects
1 Confirmed Planets
16 2MASS Point Source Catalog
Data Files
4 KELT 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
  • Search
  • Browse
  • Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.