HD 154088 Overview

HD 154088 0.95 R⦿ 5409.00 K
HD 154088 b
Architecture
HD 154088
HD 154088
HD 154088 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
HD 154088 HD 154088 b 18.56 d > 6.6 M Radial Velocity 2021 Unger et al. 2021 Confirmed Planet
RA
17h04m27.94s
Dec
-28d35m01.80s
Distance
18.2692+0.0158-0.0157
pc
Parallax
54.7080000±0.0468003 mas
Ecliptic Latitude
-5.73188 deg
Ecliptic Longitude
257.77044 deg
Galactic Latitude
7.67253 deg
Galactic Longitude
355.23654 deg
Total Proper Motion
281.2003086±0.0545643 mas/yr
Proper Motion (RA)
83.2293000±0.0819341 mas/yr
Proper Motion (Dec)
-268.6010000±0.0511719 mas/yr
Photometry
mV
6.59±0.03
mTESS
5.8611±0.0060
mJ
5.225±0.020
mH
4.955±0.076
mKs
4.758±0.021
mIc
5.760
mGaia
6.3669300±0.0003356
mB
7.411±0.021
Abundances
(Hypatia Catalog)
[Fe/H] 0.32±0.13 dex
[C/H] 0.39±0.11 dex
[O/H] 0.24±0.17 dex
[Na/H] 0.43±0.11 dex
[Mg/H] 0.34±0.14 dex
[Al/H] 0.39±0.09 dex
[Si/H] 0.32±0.08 dex
[Ca/H] 0.28±0.11 dex
[Y/H] 0.34±0.16 dex
[BaII/H] 0.28±0.08 dex
Source Unger et al. 2021 TICv8 Turnbull 2015 Sousa et al. 2008 Takeda et al. 2007 Gray et al. 2006 Valenti & Fischer 2005 Wright et al. 2004 Nidever et al. 2002 Henry et al. 1996 Michigan Catalog, Vol. 3 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- 0.166±0.022 --- 0.169 --- ---
CAII LOG RHK
-5.05 --- --- --- --- --- --- -5.02 --- -5.00 --- ---
Teff
(K)
5374±43
5391.780+116.633-157.150
5409 5374±43 --- --- --- --- --- --- --- ---
L
(log10(L⦿))
-0.13
-0.1365330+0.0094455-0.0120752
-0.143 +0.029-0.031
-0.163+0.009-0.009
--- --- --- --- --- --- --- ---
Metallicity
(dex)
0.28±0.03 [Fe/H] 0.2901720±0.0181033 [M/H] 0.31 [Fe/H] 0.28±0.03 [Fe/H] --- --- --- --- --- --- --- ---
Age
(Gyr)
8±2 --- 12.48 --- 12.48 --- --- --- --- --- --- ---
M
(M⦿)
0.91±0.02
0.9400000+0.1240660-0.1103480
0.92 0.883
0.920+0.090-0.036
--- --- --- --- --- --- ---
R
(R⦿)
---
0.97931400+0.06857540-0.05031910
0.95 --- 0.95±0.03 --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.37±0.07
4.4293500+0.0842469-0.0872237
4.46 4.37±0.07
4.46+0.04-0.03
--- --- --- --- --- --- ---
Sp. T
K0 IV-V --- K1V --- --- K0 IV-V --- --- --- --- K1 V G5
γ
(km/s)
--- --- --- --- --- --- 14.9 --- 14.2 --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- 1.9±0.5 --- --- --- --- ---
ρ
(g/cm3)
---
1.410996+0.365895-0.317066
--- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Source Unger et al. 2021
Tp
(days)
2455498.2±3.5
(BJD)
Mp sin i
(M)
6.6±0.8
Mp sin i
(MJup)
0.021±0.003
e
<0.344
P
(days)
18.56±0.01
K
(m/s)
1.7±0.2
a
(au)
0.134±0.002
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     56 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
11 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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