HD 142022 Overview

HD 142022 A 1.01 R⦿ 5499.00 K
HD 142022 A b
WDS J16102-8414 B 0.65 R⦿ 3924.00 K
Discovery Data
Host Planet Method Year Reference Disposition
HD 142022 A HD 142022 A b Radial Velocity 2005 Eggenberger et al. 2006 Confirmed Planet
HD 142022
  • This reference contains discussion regarding the stellar multiplicity of this system. (Eggenberger et al. 2006)
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
HD 142022 A WDS J16102-8414 B
  • Some stellar parameter values may be biased due to companion blend (WDS Catalog)
RA
16h10m11.56s
Dec
-84d13m54.30s
Distance
34.2802±0.0315 pc
Parallax
29.1424000±0.0266004 mas
Ecliptic Latitude
-61.32547 deg
Ecliptic Longitude
264.45497 deg
Galactic Latitude
-23.31633 deg
Galactic Longitude
307.71909 deg
Total Proper Motion
338.4961047±0.0408286 mas/yr
Proper Motion (RA)
-337.0550000±0.0407439 mas/yr
Proper Motion (Dec)
-31.2016000±0.0497324 mas/yr
Photometry
mV
7.70±0.03
mTESS
7.0311±0.0060
mJ
6.384±0.021
mH
6.100±0.034
mKs
5.964±0.027
mW1
5.837±0.111
mW2
5.876±0.046
mW3
5.968±0.015
mW4
5.853±0.037
mIc
---
mGaia
7.514230±0.000219
mB
8.487001±0.023000
Abundances
(Hypatia Catalog)
[Fe/H] 0.20±0.04 dex
[C/H] 0.26±0.03 dex
[O/H] 0.31±0.24 dex
[Na/H] 0.16±0.04 dex
[Mg/H] 0.35±0.09 dex
[Al/H] 0.25±0.02 dex
[Si/H] 0.22±0.02 dex
[Ca/H] 0.22±0.04 dex
[BaII/H] 0.19±0.15 dex
Source Xiao et al. 2023
TICv8 Gaia DR2 Stassun et al. 2017
Ghezzi et al. 2010 Gray et al. 2006 Eggenberger et al. 2006
Nordstrom et al. 2004
Teff
(K)
5499±27
5497.840+110.687-100.220
5487.00+37.25-45.50
5421±77 5467±55 --- 5499±27 ---
L
(log10(L⦿))
---
-0.05400531+0.01187894-0.00635076
-0.052631069+0.000668007-0.000669031
--- -0.0910±0.0620 --- 0.00432 ---
Metallicity
(dex)
0.19±0.04 [Fe/H] 0.1840980±0.0153644 [M/H] --- 0.19 [Fe/H] 0.20±0.04 [Fe/H] --- 0.19±0.04 [Fe/H] ---
γ
(km/s)
--- --- -9.7759026710608303±0.1232920189829006 --- --- ---
-9.798+0.007-0.010
-10.0±0.3
v sin i
(km/s)
--- --- --- --- --- --- 1.20 3
M
(M⦿)
0.980±0.040
0.96000000+0.14023900-0.09855410
--- 0.90±0.05 1.00±0.10 --- 0.99 ---
log g
(log10(cm/s2))
4.36±0.04
4.3898100+0.0657359-0.0779700
--- 4.35±0.00 4.20±0.17 --- 4.36±0.04 ---
Sp. T
G9 IV-V --- --- --- --- G9 IV-V K0 ---
Age
(Gyr)
--- --- --- --- 7.0±4.0 --- --- ---
R
(R⦿)
---
1.0357800+0.0505930-0.0398342
1.0415189+0.0174905-0.0139985
1.04±0.03 1.01±0.08 --- --- ---
ρ
(g/cm3)
---
1.2179785+0.2344837-0.2500383
--- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Stassun et al. 2017
Xiao et al. 2023
Eggenberger et al. 2006
Tp
(days)
---
2456730.0+50.0-44.0
2450941 +60-91
ω
(deg)
---
168.5+4.1-5.0
170 +8-10
Mp
(M)
---
1433+289-194
---
Mp
(MJup)
---
4.51+0.91-0.61
---
Mp sin i
(M)
1411±1008
1316+261-159
1600 +830-480
Mp sin i
(MJup)
4.44±3.17
4.14+0.82-0.50
5.1 +2.6-1.5
e
0.53±0.20
0.506+0.071-0.060
0.53 +0.23-0.18
i
(deg)
--- 71.0±13.0 ---
P
(days)
1928.00000±46.00000
1935+30-27
1928 +53-39
a
(au)
2.93±0.07 2.939±0.062 3.03±0.05
K
(m/s)
92.00±65.50 --- ---
RA
16h10m21.86s
Dec
-84d14m06.94s
Distance
34.23760±0.02845 pc
Parallax
29.1787000±0.0240919 mas
Ecliptic Latitude
-61.32707 deg
Ecliptic Longitude
264.46607 deg
Galactic Latitude
-23.32189 deg
Galactic Longitude
307.71942 deg
Total Proper Motion
340.5237381±0.0391962 mas/yr
Proper Motion (RA)
-339.5090000±0.0391429 mas/yr
Proper Motion (Dec)
-26.2689000±0.0472624 mas/yr
Photometry
mV
11.28±0.10
mTESS
9.4615700±0.0072805
mJ
8.298±0.023
mH
7.671±0.042
mKs
7.461±0.023
mW1
---
mW2
---
mW3
---
mW4
---
mIc
---
mGaia
10.385000±0.000695
mB
13.695±0.043
Source Xiao et al. 2023 TICv8 Nordstrom et al. 2004 Hawley et al. 1996
γ
(km/s)
--- --- -10.4±0.4 ---
v sin i
(km/s)
--- --- 3 ---
Sp. T
--- --- --- K7.0
Teff
(K)
--- 3924.0±157.0 --- ---
L
(log10(L⦿))
---
-1.042999+0.086493-0.108114
--- ---
ρ
(g/cm3)
--- 3.2065794±0.1823314 --- ---
M
(M⦿)
0.6310+0.0200-0.0210
0.6280040±0.0202702 --- ---
R
(R⦿)
--- 0.6511710±0.0193284 --- ---
log g
(log10(cm/s2))
--- 4.6086400±0.0117668 --- ---
Literature Time Series (2 File Types, 3 Files)
File Type Data Points Filter Reference
Photometric Light Curve     130 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     70 Optical Spectra Eggenberger et al. 2006
Radial Velocity Curve     6 Optical Spectra Eggenberger et al. 2006
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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
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