HD 74156 Overview
HD 74156
1.49
R⦿
6112.00
K
HD 74156 b
HD 74156 c
- Architecture
- HD 74156
- HD 74156
- Other Data
- Bibliography 27
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 74156 | HD 74156 b | Radial Velocity | 2003 | Naef et al. 2004 | Confirmed Planet |
| HD 74156 | HD 74156 c | Radial Velocity | 2003 | Naef et al. 2004 | Confirmed Planet |
HD 74156
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 08h42m25.15s
- Dec
- +04d34m38.04s
- Distance
-
57.6030+0.1613-0.1604pc
- Parallax
- 17.3315000±0.0481164 mas
- Ecliptic Latitude
- -13.16865 deg
- Ecliptic Longitude
- 131.77693 deg
- Galactic Latitude
- 26.70482 deg
- Galactic Longitude
- 221.98588 deg
- Total Proper Motion
- 201.7827476±0.0634026 mas/yr
- Proper Motion (RA)
- 24.4743000±0.0838409 mas/yr
- Proper Motion (Dec)
- -200.2930000±0.0630473 mas/yr
- Photometry
-
mV7.61±0.03
-
mTESS7.0773±0.0060
-
mJ6.560±0.021
-
mH6.276±0.031
-
mKs6.209±0.021
-
mW16.167±0.097
-
mW26.127±0.030
-
mW36.241±0.015
-
mW46.164±0.068
-
mGaia7.469340±0.000235
-
mB8.144±0.000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.17±0.18 dex
-
[C/H] 0.22±0.14 dex
-
[O/H] 0.12±0.16 dex
-
[Na/H] 0.14±0.17 dex
-
[Mg/H] 0.15±0.12 dex
-
[Al/H] 0.10±0.08 dex
-
[Si/H] 0.11±0.06 dex
-
[Ca/H] 0.14±0.18 dex
-
[Y/H] 0.14±0.14 dex
-
[BaII/H] 0.06±0.11 dex
| Source |
Xiao et al. 2023 |
Feng et al. 2022 |
Rosenthal et al. 2021 |
TICv8 |
Gaia DR2 | Suárez-Andrés et al. 2016 |
Bryan et al. 2016 |
Meschiari et al. 2011 |
Ghezzi et al. 2010 |
Wittenmyer et al. 2009 |
Takeda et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Santos et al. 2004 |
Naef et al. 2004 |
Santos et al. 2003 | Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.144±0.019 | --- | --- | --- | --- | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | -5.08 | --- | --- | --- | --- | --- | --- |
|
Teff
(K)
|
6068±44 | --- | 5951.71034322000±85.56095310715 |
5977.0000+107.9780-97.6193
|
6050.0000+34.0000-41.3335
|
6099 | --- | 5960.0 | 6071±36 | 6068±44 | --- | --- | --- | --- | 6112±39 | 6105±50 | 6105 | --- | --- |
|
Metallicity
(dex)
|
0.131±0.030 [Fe/H] | --- | 0.079398256337399997±0.060264119121150005 [Fe/H] | 0.11±0.10 [M/H] | --- | 0.26±0.11 [N/H] | --- | 0.13 [Fe/H] | 0.04±0.04 [Fe/H] | 0.11±0.03 [Fe/H] | --- | --- | --- | --- | 0.16±0.05 [Fe/H] | 0.15±0.06 [Fe/H] | 0.15 [Fe/H] | --- | --- |
|
M✶
(M⦿)
|
1.238±0.042 | 1.100±0.136 | 1.15132953568000±0.05944884862025 |
1.100000+0.152788-0.119677
|
--- | --- |
1.238+0.040-0.044
|
1.24 | 1.20±0.10 | 1.238±0.044 |
1.238+0.040-0.044
|
--- | --- | --- | 1.27 | 1.27 | 1.27 | --- | --- |
|
log g
(log10(cm/s2))
|
4.259±0.060 | --- | 4.13914842057000±0.02876227401625 |
4.1393300+0.0701754-0.0725069
|
--- | 4.34 | --- | 4.4 | 4.28±0.12 | --- | 4.19±0.04 | --- | --- | --- | 4.34±0.10 | 4.40±0.15 | 4.40 | --- | --- |
|
L✶
(log10(L⦿))
|
--- | --- | --- |
0.40075431+0.01245267-0.01470144
|
0.40093084+0.00167296-0.00167942
|
--- | --- |
0.4824+0.0643-0.0756
|
0.435±0.082 | --- | --- | --- | --- | --- | --- | 0.49 | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | --- | --- | 3.7±0.4 |
5.0+1.0-1.5
|
--- |
3.72+0.36-0.32
|
--- | --- | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
--- | --- | 1.5105761261300001±0.0344816650312000 |
1.4793200+0.0585734-0.0586528
|
1.4441334+0.0199367-0.0160958
|
--- | --- | 1.64±0.19 | 1.49±0.15 | --- | 1.50±0.09 | --- | --- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | --- | 4.0742260813661382±0.1523154597235105 | --- | --- | --- | --- | --- | --- | 1.6 | --- | 3.7±0.3 | --- | 3.840±0.003 | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 4.3 | --- | 4.3±0.5 | --- | 3 | --- | 4.06±0.62 | --- | --- | --- |
|
Sp. T
|
G0 | --- | --- | --- | --- | --- | --- | --- | --- | G0 | --- | --- | --- | --- | --- | --- | --- | G1 V | G0 |
|
ρ✶
(g/cm3)
|
--- | --- | --- |
0.4790364+0.0901072-0.0900921
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Feng et al. 2022 |
Rosenthal et al. 2021 |
Feng et al. 2015 |
Meschiari et al. 2011 |
Wittenmyer et al. 2009 |
Naef et al. 2004 |
|---|---|---|---|---|---|---|
|
Tp
(days)
|
2450793.515+0.089-0.102
|
--- | 2450793.39±0.11 | 2450793.3±0.2 | 2453788.59±0.09 | 2451981.321±0.091 |
|
ω
(deg)
|
174.400+0.915-0.794
|
-6.93±0.60 | 175.35±0.92 | 174±2 | 176.5±1.2 | 181.5±1.4 |
|
Mp sin i
(M⨁)
|
532.4+43.2-45.4
|
554.6±19.4 | 565.078±6.356 | 565.71±12.71 | 572.07±19.07 | 591.14±9.53 |
|
Mp sin i
(MJup)
|
1.675+0.136-0.143
|
1.745±0.061 | 1.778±0.020 | 1.78±0.04 | 1.80±0.06 | 1.86±0.03 |
|
e
|
0.636+0.008-0.005
|
0.6536+0.0036-0.0038
|
0.6380±0.0061 | 0.63±0.01 | 0.627±0.009 | 0.636±0.009 |
|
P
(days)
|
51.63564+0.00100-0.00113
|
51.63603+0.00066-0.00072
|
51.6385±0.0015 | 51.638±0.004 | 51.645±0.003 | 51.643±0.011 |
|
K
(m/s)
|
110.985+1.501-1.457
|
114.57+0.90-0.87
|
109.1±1.6 | 108±4 | 109.6±2.3 | 112.0±1.9 |
|
a
(au)
|
0.280+0.011-0.012
|
0.2844+0.0048-0.0050
|
0.2916±0.0033 | 0.29169±0.00001 | 0.292±0.004 | 0.294 |
|
TC
(days)
|
--- |
2455231.464+0.047-0.048
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
| Source |
Feng et al. 2022 |
Xiao et al. 2023 |
Rosenthal et al. 2021 |
Bryan et al. 2016 |
Feng et al. 2015 |
Meschiari et al. 2011 |
Wittenmyer et al. 2009 |
Naef et al. 2004 |
|---|---|---|---|---|---|---|---|---|
|
Tp
(days)
|
2448568.530+13.016-11.742
|
2455911.2±5.6 | --- | 2453440±16 | 2448559±15 | 2448416±33 | 2453415±13 | 2450901±10 |
|
ω
(deg)
|
271.934+1.178-1.505
|
270.7+1.2-1.1
|
-87.49±0.97 |
267.1+3.3-3.2
|
268.9±1.6 | 268±4 | 258.6±2.7 | 242.4±4.0 |
|
Mp sin i
(M⨁)
|
--- | 2524±60 |
2431+83-86
|
2470±51 | 2541.579±30.193 | 2606.1±63.6 | 2561.60±117.59 | 1960.93±73.10 |
|
Mp sin i
(MJup)
|
--- | 7.94±0.19 |
7.65+0.26-0.27
|
7.77±0.16 | 7.997±0.095 | 8.2±0.2 | 8.06±0.37 | 6.17±0.23 |
|
e
|
0.377±0.006 | 0.3805±0.0066 | 0.3691±0.0055 | 0.370±0.016 | 0.3829±0.0080 | 0.38±0.02 | 0.432±0.013 | 0.583±0.039 |
|
P
(days)
|
2448.48726+4.19249-4.24759
|
2446±4 |
2448.6+3.4-3.3
|
2460+14-15
|
2448.9±5.5 | 2520±15 | 2473±13 | 2025±11 |
|
K
(m/s)
|
113.940+0.974-1.099
|
--- |
112.98+0.71-0.70
|
109.4+2.4-2.3
|
112.6±1.3 | 115±3 | 116.5±3.3 | 104.0±5.5 |
|
a
(au)
|
3.678+0.145-0.159
|
3.823±0.043 |
3.726+0.063-0.066
|
--- | 3.820±0.044 | 3.90±0.02 | 3.850±0.054 | 3.40 |
|
Mp
(M⨁)
|
2754+440-149
|
3127+286-273
|
--- | --- | --- | --- | --- | --- |
|
Mp
(MJup)
|
8.665+1.385-0.470
|
9.840+0.900-0.860
|
--- | --- | --- | --- | --- | --- |
|
i
(deg)
|
120.162+7.601-66.225
|
53.8+8.0-5.9
|
--- | --- | --- | --- | --- | --- |
|
TC
(days)
|
--- | --- |
2457109.7+9.0-8.9
|
--- | --- | --- | --- | --- |
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, 5 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 87 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 82 | Optical Spectra | Wittenmyer et al. 2009 |
| Radial Velocity Curve | 82 | Optical Spectra | Bean et al. 2008 |
| Radial Velocity Curve | 51 | Optical Spectra | Naef et al. 2004 |
| Radial Velocity Curve | 44 | Optical Spectra | Naef et al. 2004 |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
The Masses of a Sample of Radial-velocity Exoplanets with Astrometric Measurements
Xiao et al. 2023 | Reference Overview -
3D Selection of 167 Substellar Companions to Nearby Stars
Feng et al. 2022 | Reference Overview -
The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
Rosenthal et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
CNO behaviour in planet-harbouring stars. I. Nitrogen abundances in stars with planets
Suárez-Andrés et al. 2016 | Reference Overview -
Statistics of Long Period Gas Giant Planets in Known Planetary Systems
Bryan et al. 2016 | Reference Overview -
The California Planet Survey IV: A Planet Orbiting the Giant Star HD 145934 and Updates to Seven Systems with Long-period Planets
Feng et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The Lick-Carnegie Survey: Four New Exoplanet Candidates
Meschiari et al. 2011 | Reference Overview -
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
Ghezzi et al. 2010 | Reference Overview -
A Search for Multi-Planet Systems Using the Hobby-Eberly Telescope
Wittenmyer et al. 2009 | Reference Overview -
Detection of a Third Planet in the HD 74156 System Using the Hobby-Eberly Telescope
Bean et al. 2008 | Reference Overview -
CPS
California Planet Search -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 | Reference Overview -
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation
Santos et al. 2004 | Reference Overview -
The ELODIE survey for northern extra-solar planets. III. Threeplanetry candidates detected with ELODIE
Naef et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Statistical properties of exoplanets. II. Metallicity, orbital parameters, and space velocities
Santos et al. 2003 | Reference Overview -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
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