HD 137388 Overview

HD 137388 0.82 R⦿ 5240.00 K
HD 137388 b

HD 137388 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 137388
HD 137388 b 330 d > 63.57 M Radial Velocity 2011 Dumusque et al. 2011 Confirmed Planet
RA
15h35m39.62s
Dec
-80d12m15.90s
Distance
40.4841±0.0540 pc
Parallax
24.6722000±0.0327145 mas
Ecliptic Latitude
-58.14808 deg
Ecliptic Longitude
259.0502 deg
Galactic Latitude
-19.58207 deg
Galactic Longitude
309.74334 deg
Total Proper Motion
64.4146602±0.0506849 mas/yr
Proper Motion (RA)
-49.5700000±0.0489179 mas/yr
Proper Motion (Dec)
41.1347000±0.0531463 mas/yr
Photometry
mV
8.71±0.03
mTESS
7.9461±0.0060
mJ
7.230±0.024
mH
6.867±0.024
mKs
6.763±0.023
mW1
6.657±0.070
mW2
6.728±0.020
mW3
6.733±0.016
mW4
6.715±0.069
mGaia
8.479960±0.000282
mB
9.590±0.026
Abundances
(Hypatia Catalog)
[Fe/H] 0.20±0.08 dex
[C/H] 0.37±0.14 dex
[O/H] 0.41±0.23 dex
[Na/H] 0.43±0.10 dex
[Mg/H] 0.35±0.12 dex
[Al/H] 0.33±0.06 dex
[Si/H] 0.28±0.06 dex
[Ca/H] 0.28±0.12 dex
[Y/H] 0.38±0.08 dex
[BaII/H] 0.23±0.12 dex
Source TICv8 Gaia DR2 Stassun et al. 2017 Dumusque et al. 2011 Gray et al. 2006 Nordstrom et al. 2004
Teff
(K)
5188.530+119.068-122.673
5197.50+82.50-113.25
5181±29 5240±53 --- ---
L
(log10(L⦿))
-0.2782150+0.0105732-0.0094957
-0.27767801+0.00090274-0.00090460
--- -0.34 --- ---
Metallicity
(dex)
0.1850000±0.0212132 [M/H] --- 0.19 [Fe/H] 0.18±0.03 [Fe/H] --- ---
Age
(Gyr)
--- --- --- 6.45±0.74 --- ---
M
(M⦿)
0.8800000+0.1152290-0.0991951
--- 0.68±0.05 0.86 --- ---
R
(R⦿)
0.8983730+0.0482121-0.0527930
0.89582807+0.04035300-0.02777600
0.88±0.01 0.82 --- ---
log g
(log10(cm/s2))
4.4756400+0.0743815-0.0912424
--- 4.39±0.03 4.42±0.11 --- ---
γ
(km/s)
--- 26.00674502642724±0.19791351626348 --- --- --- 25.8±0.2
v sin i
(km/s)
--- --- --- --- --- 4
Sp. T
--- --- --- --- K2 IV ---
ρ
(g/cm3)
1.7111203+0.4259043-0.3882394
--- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Source Stassun et al. 2017 Dumusque et al. 2011
Mp sin i
(M)
64±6 70.8731±9.21668
Mp sin i
(MJup)
0.20±0.02 0.223±0.029
e
0.36±0.12 0.36±0.12
P
(days)
330.00000±3.00000
330.0 +2.0-4.0
K
(m/s)
7.9±0.9 ---
a
(au)
0.89±0.02 0.89±0.02
Tp
(days)
---
2455209.0 +23.0-28.0
ω
(deg)
---
86.0 +23.0-35.0
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     156 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
4 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
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  • Time Series
  • Kepler | K2
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