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HD 128311 Overview

HD 128311 0.76 R⦿ 4835.00 K
HD 128311 b
HD 128311 c
Architecture
HD 128311
HD 128311
HD 128311 b
HD 128311 c
Other Data
Bibliography 26
Exoplanet Archive Notes 3
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 128311 HD 128311 b Radial Velocity 2002 Butler et al. 2003 Confirmed Planet
HD 128311 HD 128311 c Radial Velocity 2005 Vogt et al. 2005 Confirmed Planet
HD 128311 HD 128311 b HD 128311 c
RA
14h36m00.78s
Dec
+09d44m43.57s
Distance
16.3292+0.0199-0.0198
pc
Parallax
61.2111000±0.0739887 mas
Ecliptic Latitude
23.70559 deg
Ecliptic Longitude
213.23022 deg
Galactic Latitude
59.83597 deg
Galactic Longitude
2.7292 deg
Total Proper Motion
323.1998789±0.1156734 mas/yr
Proper Motion (RA)
204.360000±0.114743 mas/yr
Proper Motion (Dec)
-250.390000±0.116289 mas/yr
Photometry
mV
7.48±0.03
mTESS
6.570±0.006
mJ
5.772±0.018
mH
5.303±0.031
mKs
5.142±0.017
mW1
5.182±0.179
mW2
5.026±0.067
mW3
5.179±0.015
mW4
5.130±0.026
mIc
---
mGaia
7.167190±0.000537
mB
8.422±0.000
Abundances
(Hypatia Catalog)
[Fe/H] 0.07±0.16 dex
[C/H] 0.23±0.48 dex
[O/H] 0.07±0.30 dex
[Na/H] 0.12±0.25 dex
[Mg/H] 0.08±0.20 dex
[Al/H] 0.16±0.10 dex
[Si/H] 0.12±0.17 dex
[Ca/H] 0.07±0.20 dex
[Y/H] -0.03±0.12 dex
[BaII/H] 0.00±0.10 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Rosenthal et al. 2021 TICv8 Gaia DR2 Turnbull 2015 Maldonado et al. 2015 Rein 2015 McArthur et al. 2014 Ghezzi et al. 2010 Sanz-Forcada et al. 2010 Wittenmyer et al. 2009 Takeda et al. 2007 Vogt et al. 2005 Valenti & Fischer 2005 Wright et al. 2004 Santos et al. 2004 Gray et al. 2003 Butler et al. 2003 Santos et al. 2003 Nidever et al. 2002 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- --- --- --- 0.700±0.091 --- --- --- --- --- ---
Teff
(K)
4931.939504615000±65.975339881000
4917.000+108.880-176.379
4863.4653+45.3297-15.5786
 4965 4983±43 --- --- 5120±43 --- 4965±44 --- --- --- --- 4835±72 --- --- 4950 --- ---
Metallicity
(dex)
0.1338059244510±0.0589568258129 [Fe/H] 0.1±0.1 [M/H] --- 0.2 [Fe/H] 0.08±0.05 [Fe/H] --- --- 0.01±0.03 [Fe/H] --- 0.080±0.030 [Fe/H] --- 0.00±0.03 [Fe/H] --- --- 0.03±0.07 [Fe/H] --- 0.08 [Fe/H] 0.10 [Fe/H] --- ---
M✶
(M⦿)
0.8370585561695001±0.0290640855036750
0.8100000+0.1152830-0.0737275
 --- 0.83 --- 0.828
0.828+0.008-0.012
 0.80±0.10 --- 0.828±0.012
0.828+0.008-0.012
 0.84 --- --- 0.61 --- 0.80 0.76 --- ---
log g
(log10(cm/s2))
4.574047366065001±0.020155494496150
4.5857900+0.0909877-0.1020110
 --- 4.61 4.78±0.12 ---
4.61+0.01-0.02
 4.49±0.13 --- ---
4.61+0.01-0.02
 --- --- --- 4.44±0.21 --- --- 4.80 --- ---
L✶
(log10(L⦿))
---
-0.5177462+0.0137784-0.0170437
-0.51159533+0.00069520-0.00069631
-0.495 +0.075-0.090
--- --- --- -0.575±0.061 --- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- 6.4 --- --- <0.96 <1.0 0.74 --- <0.96 0.75 --- --- --- --- --- --- --- ---
R✶
(R⦿)
0.78331274616599988±0.01300302263792500
0.7592400+0.0677452-0.0463302
0.78156180+0.00503116-0.01436780
 0.76 --- --- 0.76±0.02 0.66±0.05 --- --- 0.76±0.02 --- --- --- --- --- --- --- --- ---
Sp. T
--- --- --- K0 --- --- --- --- --- K0 --- K0 V --- --- --- K3- V K0 V --- --- K0
γ
(km/s)
--- --- -9.6165781069847185±0.1516989910538080 --- --- --- --- --- --- --- --- --- -8.8 --- --- --- --- --- -9.6 ---
v sin i
(km/s)
--- --- --- --- --- --- 3.65 --- --- 3.6 --- --- 3.6±0.5 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
---
2.6092360+0.8369321-0.6222480
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source McArthur et al. 2014 Rosenthal et al. 2021 Rein 2015 Wittenmyer et al. 2009 Vogt et al. 2005 Butler et al. 2003
Tp
(days)
2450198.691±4.472 --- 2450983.83 2453835±11 2450210.9±76 2450028±30
ω
(deg)
57.864±3.258
60.7+11.0-10.0
-76.2 +6.4-9.2
63±16 110.9±36 228±40
Mp sin i
(M⨁)
562.2±7.3 636±51
581.60 +47.67-57.21
460.83±41.32 692.84±69.92 816.79
Mp sin i
(MJup)
1.769±0.023 2.00±0.16
1.83 +0.15-0.18
1.45±0.13 2.18±0.22 2.57
e
0.303±0.011 0.283±0.040
0.30 +0.03-0.04
0.345±0.049 0.25±0.10 0.31±0.1
P
(days)
453.019±0.404
453.28+0.69-0.68
460.1 +4.2-3.6
454.2±1.6 458.6±6.8 422±10
i
(deg)
>30 --- --- --- --- ---
K
(m/s)
55.627±0.456
62.4+4.2-4.3
 --- 46.5±4.5 66.8±8.7 85±7
a
(au)
1.084±0.006
1.088+0.012-0.013
 --- 1.086±0.008 1.099±0.04 1.02
TC
(days)
---
2455211.3+4.5-4.3
 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source McArthur et al. 2014 Rosenthal et al. 2021 Rein 2015 Wittenmyer et al. 2009 Vogt et al. 2005
Tp
(days)
2449565.615±18.010 --- 2450983.83 2456987±41 2450012.2±401
ω
(deg)
15.445±6.870 -20±20
-19.7 +23.2-12.0
28±15 195.5±150
Mp
(M⨁)
1204+294-137
 --- --- --- ---
Mp
(MJup)
3.789+0.924-0.432
 --- --- --- ---
Mp sin i
(M⨁)
993.2±21.9 1033±38 1017.01±25.43 1029.73±31.78 1020.19±95.34
Mp sin i
(MJup)
3.125±0.069 3.25±0.12 3.20±0.08 3.24±0.10 3.21±0.30
e
0.159±0.006
0.196+0.047-0.057
0.12 +0.08-0.06
0.230±0.058 0.17±0.09
i
(deg)
55.950±14.553 --- --- --- ---
P
(days)
921.538±1.150 917.5±1.9
910.7 +7.6-6.0
923.8±5.3 928.3±18
K
(m/s)
74.799±1.497
78.1+2.7-2.6
 --- 78.8±2.6 76.2±4.6
a
(au)
1.740±0.010 1.742±0.020 --- 1.745±0.017 1.76±0.13
TC
(days)
---
2455219+19-16
 --- --- ---
Print
Literature Stellar Spectra (3 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     Infrared Beichman et al. 2006
Literature Time Series (2 File Types, 4 Files)
File Type Data Points Filter Reference
Photometric Light Curve     71 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     78 Optical Spectra Wittenmyer et al. 2009
Radial Velocity Curve     76 Optical Spectra Vogt et al. 2005
Radial Velocity Curve     30 Optical Spectra Butler et al. 2003
Known Objects
2 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 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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