HD 208487 Overview
HD 208487
1.20
R⦿
6067.00
K
HD 208487 b
- Architecture
- HD 208487
- HD 208487
- Other Data
- Bibliography 19
- Exoplanet Archive Notes 2
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 208487 | HD 208487 b | Radial Velocity | 2004 | Tinney et al. 2005 | Confirmed Planet |
HD 208487
- Stellar age value/uncertainties estimated from range given in ref. (Tinney et al. 2005)
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 21h57m19.98s
- Dec
- -37d45m50.89s
- Distance
-
45.1470+0.1593-0.1582pc
- Parallax
- 22.1214000±0.0773053 mas
- Ecliptic Latitude
- -23.67136 deg
- Ecliptic Longitude
- 317.94032 deg
- Galactic Latitude
- -52.1276 deg
- Galactic Longitude
- 5.41027 deg
- Total Proper Motion
- 155.9182946±0.0894130 mas/yr
- Proper Motion (RA)
- 101.1380000±0.0924377 mas/yr
- Proper Motion (Dec)
- -118.66600±0.08715 mas/yr
- Photometry
-
mV7.47±0.03
-
mTESS6.9489±0.0061
-
mJ6.477±0.019
-
mH6.213±0.026
-
mKs6.159±0.034
-
mW16.144±0.096
-
mW26.005±0.030
-
mW36.146±0.017
-
mW46.088±0.052
-
mGaia7.331640±0.000327
-
mB8.023±0.027
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.09±0.09 dex
-
[C/H] 0.09±0.09 dex
-
[O/H] 0.09±0.20 dex
-
[Na/H] 0.07±0.04 dex
-
[Mg/H] 0.12±0.06 dex
-
[Al/H] 0.04±0.07 dex
-
[Si/H] 0.07±0.03 dex
-
[Ca/H] 0.15±0.10 dex
-
[Y/H] 0.18±0.08 dex
-
[BaII/H] 0.16±0.06 dex
| Source | TICv8 | Gaia DR2 | Suárez-Andrés et al. 2016 | Ghezzi et al. 2010 | Sousa et al. 2008 | Takeda et al. 2007 | Gregory 2007 | Butler et al. 2006 | Valenti & Fischer 2005 | Tinney et al. 2005 | Nordstrom et al. 2004 | Henry et al. 1996 | Michigan Catalog, Vol. 3 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.169 | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | -4.90 | --- | --- |
|
Teff
(K)
|
6151.000+149.078-141.419
|
6067.0+24.0-58.0
|
6172 | 6105±31 | 6146±19 | --- | --- | 6067 | --- | 5929±20 | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.0848478±0.0066207 [M/H] | --- | 0.16±0.11 [N/H] | 0.02±0.02 [Fe/H] | 0.08±0.01 [Fe/H] | --- | --- | 0.022 [Fe/H] | --- | 0.06±0.05 [Fe/H] | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | 4.61 | 4.6±0.5 | --- | 4 | --- | --- | --- |
|
M✶
(M⦿)
|
1.170000+0.173447-0.141283
|
--- | --- | 1.10±0.10 | 1.181 |
1.113+0.026-0.024
|
1.05±0.12 | 1.13 | --- | 0.95±0.05 | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.374930+0.103581-0.070015
|
--- | 4.54 | 4.42±0.13 | 4.48±0.03 |
4.36+0.05-0.04
|
--- | 4.335 | --- | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- |
2.0+3.0-2.0
|
--- |
3.96+1.04-1.40
|
--- | --- | --- | 8.15±1.85 | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | G2 V | --- | --- | G1/3 (V) | F8 |
|
L✶
(log10(L⦿))
|
0.24180190+0.01277660-0.01714155
|
0.24381536+0.00189876-0.00190710
|
--- | 0.200±0.065 |
0.1995+0.0106-0.0108
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | 5.4921293985962247±0.1891808953431301 | --- | --- | --- | --- | --- | --- | 6.8 | --- | 5.3±0.2 | --- | --- | --- |
|
R✶
(R⦿)
|
1.1632200+0.0511945-0.0687452
|
1.1984291+0.0232465-0.0094256
|
--- | 1.13±0.09 | --- | 1.18±0.06 | --- | --- | --- | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
1.0480099+0.2740237-0.2268312
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Butler et al. 2006 | Gregory 2007 | Tinney et al. 2005 |
|---|---|---|---|
|
Tp
(days)
|
2450999±15 | 2451001±10 | 2451002.8±10 |
|
ω
(deg)
|
113 |
113 +32-33
|
126±40 |
|
Mp sin i
(M⨁)
|
165.265±26.061 | 152.55±19.07 | 143.02±15.89 |
|
Mp sin i
(MJup)
|
0.520±0.082 | 0.48±0.06 | 0.45±0.05 |
|
e
|
0.24±0.16 | 0.22±0.10 | 0.32±0.10 |
|
P
(days)
|
130.08±0.51 |
129.97 +0.45-0.41
|
130±1 |
|
K
(m/s)
|
19.7±3.6 |
19.3 +1.9-2.0
|
20±2 |
|
a
(au)
|
0.524±0.030 | 0.51±0.02 | 0.49±0.04 |
Literature Time Series
(2 File Types, 3 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 90 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 35 | Optical Spectra | Butler et al. 2006 |
| Radial Velocity Curve | 31 | Optical Spectra | Tinney et al. 2005 |
- Known Objects
- 1 Confirmed Planets
- 1 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 -
CNO behaviour in planet-harbouring stars. I. Nitrogen abundances in stars with planets
Suárez-Andrés et al. 2016 | 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 -
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
Sousa et al. 2008 | Reference Overview -
A Bayesian Kepler periodogram detects a second planet in HD208487
Gregory 2007 | Reference Overview -
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 -
Catalog of Nearby Exoplanets
Butler et al. 2006 | 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 -
Three Low-Mass Planets from the Anglo-Australian Planet Search
Tinney et al. 2005 | 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 -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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 -
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 3
Michigan Catalog, Vol. 3 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
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- False Positive Planet
- Controversial
- False Positive
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