HD 134987 Overview

HD 134987 1.22 R⦿ 5776.00 K
HD 134987 b
HD 134987 c
Architecture
HD 134987
HD 134987
HD 134987 b
HD 134987 c
Discovery Data
Host Planet Method Year Reference Disposition
HD 134987 HD 134987 b Radial Velocity 1999 Vogt et al. 2000 Confirmed Planet
HD 134987 HD 134987 c Radial Velocity 2009 Jones et al. 2010 Confirmed Planet
HD 134987
RA
15h13m28.21s
Dec
-25d18m34.82s
Distance
26.1804+0.0516-0.0515
pc
Parallax
38.1678000±0.0746519 mas
Ecliptic Latitude
-7.09208 deg
Ecliptic Longitude
232.75608 deg
Galactic Latitude
27.3871 deg
Galactic Longitude
339.18433 deg
Total Proper Motion
407.3027012±0.1302591 mas/yr
Proper Motion (RA)
-400.308000±0.129983 mas/yr
Proper Motion (Dec)
-75.159800±0.137862 mas/yr
Photometry
mV
6.47±0.03
mTESS
5.8410±0.0063
mJ
5.268±0.037
mH
5.121±0.015
mKs
4.882±0.016
mW1
4.871±0.224
mW2
4.692±0.098
mW3
4.908±0.015
mW4
4.875±0.030
mIc
---
mGaia
6.2899400±0.0004336
mB
7.169±0.023
Abundances
(Hypatia Catalog)
[Fe/H] 0.30±0.18 dex
[C/H] 0.36±0.21 dex
[O/H] 0.23±0.22 dex
[Na/H] 0.38±0.16 dex
[Mg/H] 0.33±0.18 dex
[Al/H] 0.33±0.13 dex
[Si/H] 0.31±0.12 dex
[Ca/H] 0.28±0.16 dex
[Y/H] 0.28±0.20 dex
[BaII/H] 0.20±0.08 dex
Source Rosenthal et al. 2021 TICv8 Gaia DR2 Stassun et al. 2017 Turnbull 2015 Ghezzi et al. 2010 Jones et al. 2010 Sousa et al. 2008 Takeda et al. 2007 Butler et al. 2006 Gray et al. 2006 Valenti & Fischer 2005 Wright et al. 2004 Nordstrom et al. 2004 Santos et al. 2004 Santos et al. 2003 Nidever et al. 2002 Butler et al. 2001 Michigan Catalog, Vol. 4 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- --- --- 0.147±0.019 --- --- --- --- --- --- ---
CAII LOG RHK
--- --- --- --- --- --- --- --- --- --- --- --- -5.09 --- --- --- --- --- --- ---
Teff
(K)
5700.784223785000±87.497385730850
5701.0000+111.0570-99.5815
5699.3335+40.6665-41.3335
5736±17 5750 5764±43 5585±50 5740±23 --- 5750 --- --- --- --- 5776±29 5780 --- --- --- ---
Metallicity
(dex)
0.28222401704349998±0.06058403258280001 [Fe/H] 0.25±0.10 [M/H] --- 0.28 [Fe/H] 0.28 [Fe/H] 0.33±0.03 [Fe/H] 0.28 [Fe/H] 0.25±0.02 [Fe/H] --- 0.279 [Fe/H] --- --- --- --- 0.30±0.04 [Fe/H] 0.32 [Fe/H] --- --- --- ---
M
(M⦿)
1.0926444945650000±0.0474835459017250
1.020000+0.124286-0.120497
--- 1.10±0.07 1.05 1.10±0.10
1.10+0.07-0.04
1.030
1.054+0.071-0.054
1.10 --- --- --- --- 1.08 1.05 --- 1.05 --- ---
log g
(log10(cm/s2))
4.2523637843100000±0.0290839800175500
4.2311900+0.0694879-0.0716947
--- 4.31±0.02 4.31 4.19±0.12 --- 4.30±0.04
4.31+0.04-0.03
4.348 --- --- --- --- 4.36±0.07 4.45 --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- --- --- --- 2.17 --- 2.2±0.5 --- 2 --- --- --- --- --- ---
L
(log10(L⦿))
---
0.19397648+0.00833604-0.01251198
0.19648307+0.00107488-0.00107752
--- 0.212±0.016 0.144±0.062
0.255+0.033-0.035
0.1550+0.0066-0.0067
--- --- --- --- --- --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- --- 8.36
4.5+1.0-2.0
8.4+1.6-1.4
---
8.36+1.40-1.56
--- --- --- --- --- --- --- --- --- --- ---
R
(R⦿)
1.2923031639649998±0.0308854560668000
1.2815600+0.0691452-0.0402015
1.2860150+0.0188582-0.0181576
1.22±0.03 1.22 1.19±0.09 1.25±0.04 --- 1.22±0.05 --- --- --- --- --- --- --- --- --- --- ---
Sp. T
--- --- --- --- G5V --- G5 V --- --- --- G6 IV-V --- --- --- --- --- --- --- G5 V G5
γ
(km/s)
--- --- 5.2059770217953343±0.1451953685308588 --- --- --- --- --- --- --- --- 5.4 --- 4.7±0.2 --- --- 5.0 --- --- ---
ρ
(g/cm3)
---
0.6832018+0.1235118-0.1363177
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Rosenthal et al. 2021 Jones et al. 2010 Butler et al. 2006 Butler et al. 2001
Tp
(days)
--- --- 2450071.0±0.8 2450331.7±2.2 2451628.8±4.0
ω
(deg)
---
-9.510+2.400-2.300
352.7±0.5 358.3±3.7 345±10
Mp sin i
(M)
512±22
516.2+15.6-15.9
505±6 514.9±41.3 518
Mp sin i
(MJup)
1.61±0.07
1.624+0.049-0.050
1.59±0.02 1.62±0.13 1.63
e
0.23±0.00
0.2281+0.0078-0.0077
0.233±0.002 0.243±0.011 0.37±0.12
P
(days)
258.17999±0.07000
258.251+0.042-0.043
258.19±0.07 258.31±0.16 264.6±5.0
K
(m/s)
49.5±0.2 50.18±0.44 49.5±0.2 50.03±0.54 53.7±4.0
a
(au)
0.81±0.02 0.818±0.012 0.81±0.02 0.820±0.047 0.82
TC
(days)
--- 2452704.42±0.83 --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Jones et al. 2010 Rosenthal et al. 2021
Tp
(days)
2461100±600 ---
ω
(deg)
195±48
59.0+20.0-140.0
Mp sin i
(M)
260±10
297+20-19
Mp sin i
(MJup)
0.82±0.03
0.935+0.063-0.060
e
0.12±0.02
0.154+0.049-0.050
P
(days)
5000±400
5960+170-150
K
(m/s)
9.3±0.3
10.01+0.59-0.57
a
(au)
5.8±0.5
6.62+0.16-0.15
TC
(days)
---
2455060+140-150
Literature Stellar Spectra (1 File)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Literature Time Series (2 File Types, 7 Files)
File Type Data Points Filter Reference
Photometric Light Curve     53 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     75 Optical Spectra Jones et al. 2010
Radial Velocity Curve     63 Optical Spectra Jones et al. 2010
Radial Velocity Curve     56 Optical Spectra Butler et al. 2006
Radial Velocity Curve     34 Optical Spectra Butler et al. 2006
Radial Velocity Curve     11 Optical Spectra Butler et al. 2001
Radial Velocity Curve     43 Optical Spectra Vogt et al. 2000
Known Objects
2 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 SuperWASP Time Series
2 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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