HD 108147 Overview

HD 108147 1.16 R⦿ 6248.00 K
HD 108147 b
Architecture
HD 108147
HD 108147
HD 108147 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 108147 HD 108147 b Radial Velocity 2002 Pepe et al. 2002 Confirmed Planet
HD 108147
RA
12h25m45.84s
Dec
-64d01m20.46s
Distance
38.9200+0.0488-0.0487
pc
Parallax
25.6648000±0.0319322 mas
Ecliptic Latitude
-53.63331 deg
Ecliptic Longitude
222.77297 deg
Galactic Latitude
-1.29064 deg
Galactic Longitude
300.12454 deg
Total Proper Motion
192.3721742±0.0510772 mas/yr
Proper Motion (RA)
-182.5190000±0.0511421 mas/yr
Proper Motion (Dec)
-60.7772000±0.0504882 mas/yr
Photometry
mV
6.99±0.03
mTESS
6.4831±0.0060
mJ
6.007±0.029
mH
5.832±0.027
mKs
5.721±0.016
mW1
5.765±0.088
mW2
5.638±0.024
mW3
5.746±0.015
mW4
5.704±0.043
mGaia
6.85345±0.00022
mB
7.532±0.023
Abundances
(Hypatia Catalog)
[Fe/H] 0.21±0.18 dex
[C/H] 0.12±0.14 dex
[O/H] 0.10±0.10 dex
[Na/H] 0.14±0.12 dex
[Mg/H] 0.20±0.10 dex
[Al/H] 0.05±0.14 dex
[Si/H] 0.17±0.07 dex
[Ca/H] 0.24±0.14 dex
[Y/H] 0.38±0.08 dex
[BaII/H] 0.30±0.08 dex
Source TICv8 Gaia DR2 Ghezzi et al. 2010 Sanz-Forcada et al. 2010 Sousa et al. 2008 Takeda et al. 2007 Gray et al. 2006 Valenti & Fischer 2005 Nordstrom et al. 2004 Santos et al. 2004 Pepe et al. 2002 Henry et al. 1996 Michigan Catalog, Vol. 1 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- --- 0.188 --- ---
CAII LOG RHK
--- --- --- --- --- --- --- --- --- --- --- -4.78 --- ---
Teff
(K)
6255.730+126.619-155.483
6202.75+45.25-62.75
6179±54 --- 6260±29 --- --- --- --- 6248±42 6265±40 --- --- ---
Metallicity
(dex)
0.1803460±0.0118958 [M/H] --- 0.090±0.030 [Fe/H] --- 0.18±0.02 [Fe/H] --- --- --- --- 0.20±0.05 [Fe/H] 0.20±0.06 [Fe/H] --- --- ---
M
(M⦿)
1.220000+0.217431-0.140237
--- 1.20±0.10 --- 1.262
1.171+0.023-0.020
--- --- --- 1.27 1.27±0.02 --- --- ---
log g
(log10(cm/s2))
4.3612700+0.0830720-0.0964627
--- 4.26±0.14 --- 4.47±0.03
4.33+0.04-0.03
--- --- --- 4.49±0.16 4.59±0.15 --- --- ---
L
(log10(L⦿))
0.30296567+0.01425193-0.01638883
0.30446252+0.00085178-0.00085341
0.245±0.062 ---
0.2721+0.0053-0.0054
--- --- --- --- --- 0.286 --- --- ---
γ
(km/s)
--- -4.937247564560313±0.156081244880843 --- --- --- --- --- -4.8 -5.4±0.2 --- 5.026±0.001 --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- --- 6.1±0.5 6 --- 5.3 --- --- ---
Age
(Gyr)
--- ---
1.0+1.5-1.0
3.74 ---
3.20+0.72-0.88
--- --- --- --- --- --- --- ---
R
(R⦿)
1.2066400+0.0595568-0.0595387
1.2294627+0.0252583-0.0177438
1.16±0.09 --- --- 1.25±0.05 --- --- --- --- --- --- --- ---
Sp. T
--- --- --- --- --- --- F8 V CH+0.4 --- --- --- --- --- F8/G0 V G0
ρ
(g/cm3)
0.97901020+0.23576530-0.23570740
--- --- --- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Butler et al. 2006 Pepe et al. 2002
Tp
(days)
2450828.86±0.71 2451591.6±0.1
ω
(deg)
308±24 318.95±3.03
Mp sin i
(M)
82.950±12.713 127
Mp sin i
(MJup)
0.261±0.040 0.40
e
0.53±0.12 0.498±0.025
P
(days)
10.8985±0.0045 10.901±0.001
K
(m/s)
25.1±6.1 36±1
a
(au)
0.1020±0.0059 0.104
Teq
(K)
--- 890
Literature Time Series (2 File Types, 3 Files)
File Type Data Points Filter Reference
Photometric Light Curve     143 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     54 Optical Spectra Butler et al. 2006
Radial Velocity Curve     118 Optical Spectra Pepe et al. 2002
Known Objects
1 Confirmed Planets
10 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
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