HD 33142 Overview

HD 33142 4.17 R⦿ 5025.40 K
HD 33142 d
HD 33142 b
HD 33142 c
Architecture
HD 33142
HD 33142
HD 33142 d
HD 33142 b
HD 33142 c
Other Data
Bibliography 17
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
HD 33142 HD 33142 d Radial Velocity 2022 Trifonov et al. 2022 Confirmed Planet
HD 33142 HD 33142 b Radial Velocity 2011 Johnson et al. 2011 Confirmed Planet
HD 33142 HD 33142 c Radial Velocity 2018 Bryan et al. 2016 Confirmed Planet
RA
05h07m35.53s
Dec
-13d59m10.81s
Distance
121.3750±0.5845 pc
Parallax
8.2102500±0.0393677 mas
Ecliptic Latitude
-36.70415 deg
Ecliptic Longitude
74.07608 deg
Galactic Latitude
-29.22647 deg
Galactic Longitude
214.33741 deg
Total Proper Motion
34.4756886±0.0628586 mas/yr
Proper Motion (RA)
-7.5108000±0.0560177 mas/yr
Proper Motion (Dec)
33.6476000±0.0631801 mas/yr
Photometry
mV
7.96±0.03
mTESS
7.14982±0.00610
mJ
6.345±0.018
mH
5.903±0.034
mKs
5.792±0.018
mW1
5.781±0.129
mW2
5.721±0.046
mW3
5.756±0.013
mW4
5.718±0.045
mGaia
7.712740±0.000223
mB
8.863±0.000
Source Trifonov et al. 2022 TICv8 Luhn et al. 2019 Gaia DR2 Stassun et al. 2017 Bryan et al. 2016 Jofré et al. 2015 Mortier et al. 2013 Johnson et al. 2011 Michigan Catalog, Vol. 4 Cannon & Pickering 1918
Teff
(K)
5025.4+23.6-15.5
4978.0±25.0 4978
5039.3433+42.7700-52.5357
5009±15 --- 5009±15 5049±41 5052±44 --- ---
L
(log10(L⦿))
1.000+0.004-0.010
--- ---
0.99750962+0.00304935-0.00307095
--- --- 1.13±0.15 ---
1.02+0.02-0.02
--- ---
Metallicity
(dex)
0.06±0.01 [Fe/H] 0.090±0.100 [M/H] --- --- 0.0 [Fe/H] --- 0.00±0.05 [Fe/H] 0.03±0.03 [Fe/H] 0.05±0.03 [Fe/H] --- ---
v sin i
(km/s)
<2 --- --- --- --- --- 1.61±0.22 --- 2.97±0.50 --- ---
Age
(Gyr)
2.72+0.14-0.13
--- --- --- --- --- 2.03±0.48 --- 3.0±0.4 --- ---
M
(M⦿)
1.52±0.03 --- 1.41 --- 1.78±0.31 1.620±0.090 1.60±0.13 1.62±0.09 1.48±0.10 --- ---
R
(R⦿)
4.17+0.03-0.07
4.32559 4.45
4.1367526+0.0876204-0.0693350
3.97±0.14 --- 4.22±0.57 --- 4.2±0.1 --- ---
log g
(log10(cm/s2))
3.375+0.021-0.002
--- 3.40 --- 3.49±0.07 --- 3.49±0.07 3.34±0.14 3.50±0.06 --- ---
Sp. T
K0 III --- --- --- --- --- --- --- --- K0 III G5
γ
(km/s)
--- --- --- 33.781499463673228±0.153127832840767 --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Trifonov et al. 2022
ω
(deg)
231+40-29
Mp sin i
(M)
64+6-10
Mp sin i
(MJup)
0.20+0.02-0.03
e
0.191+0.140-0.128
P
(days)
89.9±0.1
K
(m/s)
7.1+0.8-0.9
a
(au)
0.452±0.003
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Trifonov et al. 2022 Luhn et al. 2019 Stassun et al. 2017 Johnson et al. 2011
ω
(deg)
129+46-38
146±49 --- 143±60
Mp sin i
(M)
400±16 440.2±20.3 477±70 413.2±31.8
Mp sin i
(MJup)
1.26±0.05 1.385±0.064 1.50±0.22 1.3±0.1
e
0.049+0.032-0.030
0.0660±0.0410 0.12±0.17 0.120
P
(days)
330.0±0.4 326.0±1.2 326.60001±3.90000 326.6±3.9
K
(m/s)
28.1±1.1 30.7±1.4 30.4±2.5 30.4±2.5
a
(au)
1.074±0.007 1.070±0.090 1.09±0.02 1.06±0.03
Tp
(days)
--- 2455329±42 --- 2455324±60
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Trifonov et al. 2022 Bryan et al. 2016
ω
(deg)
52.0+71.0-57.0
322+139-53
Mp sin i
(M)
283+19-16
1897+331-254
Mp sin i
(MJup)
0.89+0.06-0.05
5.97+1.04-0.80
e
0.0810+0.0550-0.0470
0.0500+0.1720-0.1140
P
(days)
810.2+3.8-4.2
834+29-24
K
(m/s)
14.7±0.9
11.4+2.0-1.9
a
(au)
1.955+0.016-0.012
---
Tp
(days)
---
2455664+326-117
Literature Stellar Spectra (2 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     121 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
3 Confirmed Planets
5 2MASS Point Source Catalog
Data Files
3 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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