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HD 128356 Overview

HD 128356 0.83 R⦿ 4951.00 K
HD 128356 b

HD 128356 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 128356
HD 128356 b 298.2 d > 282.87 M⨁ Radial Velocity 2016 Jenkins et al. 2017 Confirmed Planet
RA
14h37m04.87s
Dec
-25d48m11.42s
Distance
26.1548+0.0446-0.0445
pc
Parallax
38.2052000±0.0646611 mas
Ecliptic Latitude
-9.9438 deg
Ecliptic Longitude
224.95535 deg
Galactic Latitude
31.27473 deg
Galactic Longitude
330.87143 deg
Total Proper Motion
140.7964920±0.1129054 mas/yr
Proper Motion (RA)
-18.392500±0.114868 mas/yr
Proper Motion (Dec)
-139.590000±0.112871 mas/yr
Photometry
mV
8.2411±0.0459
mTESS
7.3809±0.0060
mKs
5.997±0.024
mW1
5.959±0.085
mW2
5.944±0.024
mW3
6.004±0.015
mW4
5.937±0.047
mGaia
7.977450±0.000452
mB
8.96±0.04
Abundances
(Hypatia Catalog)
[Fe/H] 0.10±0.42 dex
[C/H] 0.45±0.21 dex
[O/H] 0.40±0.22 dex
[Na/H] 0.32±0.06 dex
[Mg/H] 0.24±0.18 dex
[Al/H] 0.28±0.04 dex
[Si/H] 0.17±0.16 dex
[Ca/H] 0.31±0.14 dex
[Y/H] -0.05±0.08 dex
[BaII/H] -0.56±0.19 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8 Jenkins et al. 2017 Turnbull 2015 Gray et al. 2006 Michigan Catalog, Vol. 4 Cannon & Pickering 1918
Teff
(K)
4860.000+129.076-120.519
 4875±100 4951 --- --- ---
L✶
(log10(L⦿))
-0.4266772+0.0152845-0.0131874
-0.44+0.01-0.01
-0.432 +0.085-0.106
--- --- ---
M✶
(M⦿)
0.7900000+0.1068430-0.0711822
 0.65±0.05 0.78 --- --- ---
R✶
(R⦿)
0.8630610+0.0582553-0.0583276
 0.85±0.02 0.83 --- --- ---
Sp. T
--- K3 V K3V K2.5 IV K3 V K0
Metallicity
(dex)
--- 0.17±0.10 [Fe/H] --- --- --- ---
v sin i
(km/s)
--- 1.3±0.1 --- --- --- ---
Age
(Gyr)
--- 10±5 --- --- --- ---
log g
(log10(cm/s2))
4.4636100+0.0925153-0.0856461
 4.52±0.06 --- --- --- ---
ρ✶
(g/cm3)
1.7324791+0.4552047-0.4740344
 --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Jenkins et al. 2017
ω
(deg)
84.22±4.58
Mp sin i
(M⨁)
283±22
Mp sin i
(MJup)
0.89±0.07
e
0.57±0.08
P
(days)
298.2±1.6
K
(m/s)
36.9±1.2
a
(au)
0.87±0.03
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     78 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
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  • False Positive Planet
  • Controversial
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  • Time Series
  • Kepler | K2
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