HD 120084 Overview

HD 120084 10.37 R⦿ 4892.00 K
HD 120084 b
Architecture
HD 120084
HD 120084
HD 120084 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 120084 HD 120084 b Radial Velocity 2013 Sato et al. 2013 Confirmed Planet
HD 120084 b
  • The authors note that the data is equally well fit by a retrograde orbital inclination of 139 +15 -29 deg. (Teng et al. 2023)
RA
13h42m38.88s
Dec
+78d03m52.70s
Distance
103.0440±0.5175 pc
Parallax
9.676020±0.048412 mas
Ecliptic Latitude
68.95086 deg
Ecliptic Longitude
121.2615 deg
Galactic Latitude
38.72676 deg
Galactic Longitude
119.56432 deg
Total Proper Motion
79.8171122±0.0931604 mas/yr
Proper Motion (RA)
-65.0881000±0.0978534 mas/yr
Proper Motion (Dec)
46.1986000±0.0830632 mas/yr
Photometry
mV
5.90686±0.02300
mTESS
5.07121±0.00700
mJ
4.091±0.282
mH
3.599±0.206
mKs
3.572±0.236
mW1
3.634±0.382
mW2
3.360±0.315
mW3
3.622±0.015
mW4
3.58±0.02
mGaia
5.6521100±0.0015051
mB
6.917±0.018
Abundances
(Hypatia Catalog)
[Fe/H] 0.13±0.22 dex
[C/H] -0.26±0.09 dex
[O/H] -0.08±0.19 dex
[Na/H] 0.31±0.20 dex
[Mg/H] 0.16±0.14 dex
[Al/H] 0.21±0.16 dex
[Si/H] 0.18±0.19 dex
[Ca/H] 0.13±0.08 dex
[Y/H] 0.13±0.08 dex
[BaII/H] 0.12±0.14 dex
Source Lin et al. 2024
Teng et al. 2023
Xiao et al. 2023
Feng et al. 2022
TICv8 Gaia DR2 Jofré et al. 2015 Sato et al. 2013
Cannon & Pickering 1918
Teff
(K)
4892±22 4879 4892±22 --- 4883.5700±5.8057
4901.3335+68.6665-57.0000
4892±23 4892±22 ---
Metallicity
(dex)
---
0.10+0.08-0.10
[Fe/H]
0.090±0.050 [Fe/H] --- 0.090±0.040 [M/H] --- 0.09±0.04 [Fe/H] 0.09±0.05 [Fe/H] ---
M
(M⦿)
2.661±0.335
2.16+0.28-0.27
2.15±0.21 2.504±0.240 --- --- 2.12±0.13
2.39 +0.06-0.30
---
log g
(log10(cm/s2))
2.779±0.075
2.74+0.07-0.09
2.71±0.08 --- --- --- 2.81±0.06 2.71±0.08 ---
Sp. T
--- G7 III G7 III --- --- --- --- G7 III K0
L
(log10(L⦿))
1.797±0.052
1.738+0.068-0.064
--- --- ---
1.699593+0.003031-0.003053
1.63±0.08 1.640 ---
R
(R⦿)
11.030±0.654
10.37+0.82-0.80
--- --- 9.84795
9.8134200+0.2322940-0.2692940
9.13±0.42
9.12 +0.65-0.61
---
v sin i
(km/s)
--- --- --- --- --- --- 2.62±0.45 2.44 ---
Age
(Gyr)
--- --- --- --- --- --- 1.02±0.22 --- ---
γ
(km/s)
--- --- --- --- --- -8.7978573186396787±0.1589548389347863 --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Teng et al. 2023
Lin et al. 2024
Xiao et al. 2023
Feng et al. 2022
Sato et al. 2013
Mp sin i
(M)
1196+50-60
1373.9±128.6
1452+826-270
--- 1430.2
Mp sin i
(MJup)
3.762+0.156-0.188
4.323±0.405
4.57+2.60-0.85
--- 4.5
a
(au)
4.21+0.17-0.19
4.513±0.263 4.12±0.14
4.341+0.133-0.155
4.3
Tp
(days)
2457083±17 ---
2457007.0+45.0-34.0
2450761.092+65.086-50.124
2450774 +80-61
ω
(deg)
103.9+5.1-5.2
---
120.0+19.0-11.0
123.003+12.895-11.280
117 +12-9
Mp
(M)
2034+922-604
---
2415+1049-795
1831+1474-91
---
Mp
(MJup)
6.4+2.9-1.9
---
7.60+3.30-2.50
5.762+4.638-0.285
---
e
0.483+0.027-0.029
---
0.70+0.16-0.13
0.7320±0.1230
0.66 +0.14-0.10
i
(deg)
38+22-12
---
44.0+25.0-16.0
110.934+33.840-60.717
---
P
(days)
2142±9 ---
2084+22-33
2085.10024+20.97372-32.40363
2082 +24-35
K
(m/s)
40.50+1.88-2.04
--- ---
68.0310+51.7570-20.5530
53 +33-11
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     138 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     33 Optical Spectra Sato et al. 2013
Known Objects
1 Confirmed Planets
2 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
External Link
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