HD 6434 Overview
HD 6434
1.09
R⦿
5835.00
K
HD 6434 b
- Other Data
- Bibliography 18
- Exoplanet Archive Notes 1
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 6434 | HD 6434 b | Radial Velocity | 2003 | Mayor et al. 2004 | Confirmed Planet |
HD 6434
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 01h04m39.92s
- Dec
- -39d29m25.77s
- Distance
-
42.3580+0.0756-0.0752pc
- Parallax
- 23.5794000±0.0417012 mas
- Ecliptic Latitude
- -41.98558 deg
- Ecliptic Longitude
- 355.69275 deg
- Galactic Latitude
- -77.33534 deg
- Galactic Longitude
- 291.21692 deg
- Total Proper Motion
- 554.5889050±0.0815006 mas/yr
- Proper Motion (RA)
- -170.124000±0.106472 mas/yr
- Proper Motion (Dec)
- -527.8510000±0.0784523 mas/yr
- Photometry
-
mV7.72±0.03
-
mTESS7.1462±0.0060
-
mJ6.577±0.020
-
mH6.272±0.033
-
mKs6.187±0.026
-
mW16.166±0.091
-
mW26.116±0.041
-
mW36.171±0.015
-
mW46.160±0.055
-
mGaia7.560900±0.000223
-
mB8.26±0.00
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.50±0.16 dex
-
[C/H] -0.12±0.34 dex
-
[O/H] -0.15±0.12 dex
-
[Na/H] -0.45±0.11 dex
-
[Mg/H] -0.20±0.03 dex
-
[Al/H] -0.32±0.11 dex
-
[Si/H] -0.38±0.04 dex
-
[Ca/H] -0.35±0.09 dex
-
[Y/H] -0.30±0.02 dex
-
[BaII/H] -0.25±0.08 dex
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Hinkel et al. 2015 | Ghezzi et al. 2010 | Nordstrom et al. 2004 | Santos et al. 2004 | Mayor et al. 2004 | Michigan Catalog, Vol. 2 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5776.3200+125.8730-89.6838
|
5768.0000+56.3335-18.6665
|
5769±14 | 5690±92 | 5742±29 | --- | 5835±59 | 5835 | --- | --- |
|
Metallicity
(dex)
|
-0.5807110±0.0233796 [M/H] | --- | -0.55 [Fe/H] | -0.48±0.05 [Fe/H] | -0.58±0.03 [Fe/H] | --- | -0.52±0.08 [Fe/H] | -0.52 [Fe/H] | --- | --- |
|
M✶
(M⦿)
|
1.040000+0.145974-0.105351
|
--- | 1.10±0.13 | 0.89±0.04 | 0.75±0.10 | --- | 0.82 | 0.79 | --- | --- |
|
log g
(log10(cm/s2))
|
4.3548900+0.0631755-0.0757074
|
--- | 4.38±0.05 | 4.29±0.06 | 4.52±0.06 | --- | 4.60±0.12 | 4.60 | --- | --- |
|
L✶
(log10(L⦿))
|
0.10151097+0.01115572-0.01142956
|
0.10267878+0.00111137-0.00111422
|
--- | --- | 0.0610±0.0640 | --- | --- | 0.05 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 2.2±0.5 | --- | 2 | --- | 2.3 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | 11.27±2.12 | >13.0 | --- | --- | 3.8 | --- | --- |
|
R✶
(R⦿)
|
1.1222900+0.0369106-0.0571447
|
1.1270458+0.0073302-0.0216965
|
1.12±0.01 | 1.14±0.05 | 1.09±0.09 | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | 22.923701267005555±0.138913673291680 | --- | --- | --- | 22.9±0.2 | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | --- | G2/3 V | G0 |
|
ρ✶
(g/cm3)
|
1.0372473+0.2345697-0.1665470
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Hinkel et al. 2015 | Mayor et al. 2004 |
|---|---|---|---|
|
Tp
(days)
|
--- | 2451909.308±0.638 | 2451490.8±0.6 |
|
ω
(deg)
|
--- | 163.2±10.5 | 156±11 |
|
Mp sin i
(M⨁)
|
156±13 | 140±3 | 123.95 |
|
Mp sin i
(MJup)
|
0.49±0.04 | 0.44±0.01 | 0.39 |
|
e
|
0.17±0.03 | 0.146±0.025 | 0.17±0.03 |
|
P
(days)
|
21.99800±0.00900 | 22.0170±0.0008 | 21.998±0.009 |
|
K
(m/s)
|
34.2±1.1 | 35.0±0.9 | 34.2±1.1 |
|
a
(au)
|
0.14±0.00 | 0.148±0.002 | 0.14 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | Infrared | Carpenter et al. 2008 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 143 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 130 | Optical Spectra | Mayor et al. 2004 |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
A New Analysis of the Exoplanet Hosting System HD 6434
Hinkel et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | 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 -
The Formation and Evolution of Planetary Systems: Description of the Spitzer Legacy Science Database
Carpenter et al. 2008 | 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 CORALIE survey for southern extra-solar planets. XII. Orbital solutions for 16 extra-solar planets discovered with CORALIE
Mayor et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | 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 -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 2
Michigan Catalog, Vol. 2 | 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
- Kepler | K2
- External Link
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