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HD 82943 Overview

HD 82943 1.03 R⦿ 6016.00 K
HD 82943 c
HD 82943 b
Architecture
HD 82943
HD 82943
HD 82943 c
HD 82943 b
Other Data
Bibliography 26
Exoplanet Archive Notes 1
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
HD 82943 HD 82943 c Radial Velocity 2003 Mayor et al. 2004 Confirmed Planet
HD 82943 HD 82943 b Radial Velocity 2003 Mayor et al. 2004 Confirmed Planet
HD 82943
RA
09h34m50.74s
Dec
-12d07m49.07s
Distance
27.5902+0.0291-0.0290
pc
Parallax
36.2158000±0.0378498 mas
Ecliptic Latitude
-25.02189 deg
Ecliptic Longitude
150.42041 deg
Galactic Latitude
28.2507 deg
Galactic Longitude
245.84326 deg
Total Proper Motion
174.7245488±0.0985719 mas/yr
Proper Motion (RA)
1.5127600±0.0745756 mas/yr
Proper Motion (Dec)
-174.7180000±0.0985735 mas/yr
Photometry
mV
6.54993±0.02300
mTESS
5.9844±0.0061
mJ
5.509±0.018
mH
5.245±0.033
mKs
5.105±0.018
mW1
5.186±0.140
mW2
4.970±0.040
mW3
5.572±0.023
mW4
5.134±0.038
mGaia
6.389640±0.000646
mB
7.168±0.022
Abundances
(Hypatia Catalog)
[Fe/H] 0.29±0.17 dex
[C/H] 0.27±0.16 dex
[O/H] 0.17±0.16 dex
[Na/H] 0.30±0.14 dex
[Mg/H] 0.26±0.20 dex
[Al/H] 0.22±0.06 dex
[Si/H] 0.26±0.13 dex
[Ca/H] 0.28±0.11 dex
[Y/H] 0.25±0.08 dex
[BaII/H] 0.21±0.08 dex
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Rosenthal et al. 2021 TICv8 Gaia DR2 Suárez-Andrés et al. 2016 Turnbull 2015 Maldonado et al. 2015 Liu et al. 2014 Ghezzi et al. 2010 Sousa et al. 2008 Takeda et al. 2007 Gray et al. 2006 Valenti & Fischer 2005 Wright et al. 2004 Nordstrom et al. 2004 Santos et al. 2004 Mayor et al. 2004 Santos et al. 2003 Michigan Catalog, Vol. 5 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- --- --- 0.172±0.022 --- --- --- --- --- ---
CAII LOG RHK
--- --- --- --- --- --- --- --- --- --- --- --- -4.92 --- --- --- --- --- ---
Teff
(K)
5918.31263211000±95.18187375405
5935.000+124.443-144.136
5984.0+48.5-64.0
 5992 5997 5990±10 6011±70 6011±36 5989±20 --- --- --- --- --- 6016 6005 6025 --- ---
Metallicity
(dex)
0.23036026858500000±0.06057951518835000 [Fe/H] 0.26±0.10 [M/H] --- 0.29±0.13 [N/H] 0.27 [Fe/H] 0.25±0.01 [Fe/H] 0.29±0.03 [Fe/H] 0.28±0.03 [Fe/H] 0.26±0.01 [Fe/H] --- --- --- --- --- 0.30 [Fe/H] 0.32 [Fe/H] 0.32 [Fe/H] --- ---
M✶
(M⦿)
1.14765828433000±0.04991553323945
1.080000+0.118905-0.147458
 --- --- 1.13 --- 1.04±0.01 1.20±0.10 1.150
1.133+0.062-0.038
 --- --- --- --- 1.20 1.15 1.15 --- ---
log g
(log10(cm/s2))
4.3367847404099997±0.0302816918069000
4.3258200+0.0906745-0.0687037
 --- 4.42 4.39 4.46±0.02 --- 4.37±0.13 4.43±0.02
4.39+0.04-0.03
 --- --- --- --- 4.46 4.45 4.54 --- ---
L✶
(log10(L⦿))
---
0.19405372+0.01034247-0.01474652
0.19519375+0.00069851-0.00069967
 --- 0.215±0.013 --- 0.161±0.061 0.152±0.061
0.1700+0.0058-0.0059
 --- --- --- --- --- --- 0.18 --- --- ---
v sin i
(km/s)
--- --- --- --- --- --- --- --- --- --- --- 1.3±0.5 --- 3 --- 1.7 --- --- ---
Age
(Gyr)
--- --- --- --- 2.84 --- 2.35±0.33 <1.0±1.0 ---
2.84+1.28-1.64
 --- --- --- --- --- 2.9 --- --- ---
R✶
(R⦿)
1.1989045459899998±0.0274260527481000
1.1826000+0.0652221-0.0529538
1.1648402+0.0253219-0.0186548
 --- 1.14 --- 1.03±0.02 1.10±0.09 --- 1.14±0.04 --- --- --- --- --- --- --- --- ---
Sp. T
--- --- --- --- G2/3V --- --- --- --- --- F9 V Fe+0.5 --- --- --- --- --- --- G2/3 V G0
γ
(km/s)
--- --- 8.2169233795114618±0.1243382450279116 --- --- --- --- --- --- --- --- 10.3 --- 8.1±0.1 --- --- --- --- ---
ρ✶
(g/cm3)
---
0.92060950+0.22733870-0.18948490
 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Baluev & Beaugé 2014 Rosenthal et al. 2021 Liu et al. 2014 Lee et al. 2006 Mayor et al. 2004
Tp
(days)
--- --- --- 2451185.1 2452284±1
ω
(deg)
117.2±1.7
-68.81+3.20-3.00
 --- 127 124±3
Mp sin i
(M⨁)
---
525.1+27.0-24.5
 476.725±22.883 639±0 588
Mp sin i
(MJup)
---
1.652+0.085-0.077
 1.500±0.072 2.01 1.85
e
0.3663±0.0097
0.421+0.014-0.015
 0.425±0.018 0.359 0.38±0.01
P
(days)
220.078±0.051
219.929+0.056-0.059
 219.3±0.8 219.3 219.4±0.2
K
(m/s)
65.4±1.5
55.9+2.1-1.8
 54.4±2.0 --- 61.5±1.7
a
(au)
0.74345±0.00012 0.747±0.011 0.7209±0.0029 0.747 0.75
TC
(days)
---
2455135.17+0.56-0.54
 --- --- ---
Mp
(M⨁)
622.603±14.937 --- --- --- ---
Mp
(MJup)
1.959±0.047 --- --- --- ---
i
(deg)
90 --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Baluev & Beaugé 2014 Rosenthal et al. 2021 Liu et al. 2014 Lee et al. 2006 Mayor et al. 2004
Tp
(days)
--- --- --- 2451185.1 2451758±13
ω
(deg)
300.9±3.4
60+130-21
 --- 284 237±13
Mp sin i
(M⨁)
---
489.1+16.8-16.5
 476.725±21.612 556±0 585
Mp sin i
(MJup)
---
1.539+0.053-0.052
 1.500±0.068 1.75 1.84
e
0.162±0.036
0.142+0.042-0.046
 0.203±0.052 0.219 0.18±0.04
P
(days)
441.47±0.35
441.93+0.43-0.45
 442.4±3.1 441.2 435.1±1.4
K
(m/s)
41.91±0.77
37.85+0.80-0.75
 39.8±1.3 --- 45.8±1.0
a
(au)
1.18306±0.00062
1.189+0.017-0.018
 1.1510±0.0064 1.18 1.18
TC
(days)
---
2455114.6+7.0-7.7
 --- --- ---
Mp
(M⨁)
534.250±8.899 --- --- --- ---
Mp
(MJup)
1.681±0.028 --- --- --- ---
i
(deg)
90 --- --- --- ---
Print
Literature Stellar Spectra (3 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     103 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     23 Optical Spectra Lee et al. 2006
Known Objects
2 Confirmed Planets
5 2MASS Point Source Catalog
Data Files
4 KELT 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
External Link
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