HD 202206 Overview
HD 202206 B
HD 202206 c
HD 202206
1.04
R⦿
5752.00
K
HD 202206 c
- Architecture
- HD 202206
- HD 202206 B
- HD 202206
- Other Data
- Bibliography 19
- Exoplanet Archive Notes 4
- HD 202206 B Nearby Data 4
- HD 202206 Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 202206 B | HD 202206 c | Radial Velocity | 2004 | Correia et al. 2005 | Confirmed Planet |
HD 202206
- This reference contains discussion regarding the stellar multiplicity of this system. (Benedict & Harrison 2017)
- This reference contains discussion regarding the stellar multiplicity of this system. (Correia et al. 2005)
- This reference contains discussion regarding the stellar multiplicity of this system. (Udry et al. 2002)
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 21h14m57.73s
- Dec
- -20d47m23.02s
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- -4.61205 deg
- Ecliptic Longitude
- 314.83506 deg
- Galactic Latitude
- -40.50461 deg
- Galactic Longitude
- 27.94936 deg
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV---
-
mTESS---
-
mJ---
-
mH---
-
mKs---
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mGaia---
-
mB---
| Source | Benedict & Harrison 2017 |
|---|---|
|
Age
(Gyr)
|
2.9±1.0 |
|
M✶
(M⦿)
|
0.089+0.007-0.006
|
|
Sp. T
|
M8 |
- RA
- 21h14m57.73s
- Dec
- -20d47m23.02s
- Distance
-
45.9665+0.1391-0.1383pc
- Parallax
- 21.7264000±0.0651418 mas
- Ecliptic Latitude
- -4.61205 deg
- Ecliptic Longitude
- 314.83504 deg
- Galactic Latitude
- -40.5046 deg
- Galactic Longitude
- 27.94935 deg
- Total Proper Motion
- 126.2020582±0.0671879 mas/yr
- Proper Motion (RA)
- -39.0794000±0.0904458 mas/yr
- Proper Motion (Dec)
- -119.9990000±0.0642291 mas/yr
- Photometry
-
mV8.08±0.03
-
mTESS7.4589±0.0060
-
mJ6.850±0.026
-
mH6.567±0.016
-
mKs6.485±0.023
-
mW16.395±0.091
-
mW26.399±0.027
-
mW36.508±0.022
-
mW46.372±0.123
-
mGaia7.910510±0.000292
-
mB8.791±0.025
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.33±0.16 dex
-
[C/H] 0.20±0.21 dex
-
[O/H] 0.18±0.25 dex
-
[Na/H] 0.36±0.14 dex
-
[Mg/H] 0.30±0.18 dex
-
[Al/H] 0.29±0.13 dex
-
[Si/H] 0.30±0.08 dex
-
[Ca/H] 0.30±0.11 dex
-
[Y/H] 0.40±0.06 dex
-
[BaII/H] 0.24±0.16 dex
| Source | TICv8 | Gaia DR2 | Benedict & Harrison 2017 | Stassun et al. 2017 | Maldonado et al. 2015 | Ghezzi et al. 2010 | Sousa et al. 2008 | Takeda et al. 2007 | Gozdziewski et al. 2006 | Correia et al. 2005 | Valenti & Fischer 2005 | Santos et al. 2004 | Udry et al. 2002 | Michigan Catalog, Vol. 4 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5739.120+101.861-161.263
|
5734.5000+77.0000-63.8335
|
5766 | 5760±12 | 5776±15 | 5722±60 | 5757±25 | --- | --- | --- | --- | 5752±53 | 5765±40 | --- | --- |
|
Metallicity
(dex)
|
0.3151990±0.0094346 [M/H] | --- | 0.3±0.1 [Fe/H] | 0.34 [Fe/H] | 0.30±0.02 [Fe/H] | 0.30±0.04 [Fe/H] | 0.29±0.02 [Fe/H] | --- | --- | --- | --- | 0.35±0.06 [Fe/H] | 0.37±0.07 [Fe/H] | --- | --- |
|
M✶
(M⦿)
|
1.030000+0.140424-0.111584
|
--- | 1.07±0.08 | 1.27±0.12 | --- | 1.10±0.10 | 1.044 |
1.074+0.054-0.076
|
1.15 | --- | --- | 1.06 | 1.15 | --- | --- |
|
log g
(log10(cm/s2))
|
4.4075000+0.0820543-0.0765103
|
--- | 4.5±0.1 | 4.51±0.04 | 4.62±0.03 | 4.27±0.22 | 4.47±0.03 |
4.48+0.03-0.05
|
--- | --- | --- | 4.50±0.09 | 4.75±0.20 | --- | --- |
|
L✶
(log10(L⦿))
|
0.033478843+0.012604815-0.011179006
|
0.034864427+0.001683549-0.001690101
|
--- | --- | --- | -0.028±0.068 |
0.02325+0.01853-0.01936
|
--- | --- | --- | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | 2.3±0.5 | --- | --- | --- | --- | --- | --- | --- | 2.3±0.5 | --- | 2.5 | --- | --- |
|
Age
(Gyr)
|
--- | --- | 2.9±0.1 | --- | --- |
<1.0+2.0-1.0
|
--- | 2.04±3.28 | --- | --- | --- | --- | 5.6±1.2 | --- | --- |
|
R✶
(R⦿)
|
1.0512400+0.0734513-0.0396894
|
1.0546145+0.0238768-0.0277613
|
1.04±0.01 | 1.03±0.02 | --- | 0.990±0.080 | --- | 1.03±0.06 | --- | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | G6 V | --- | --- | --- | --- | --- | --- | --- | --- | --- | G6 V | G6 V | G5 |
|
γ
(km/s)
|
--- | 14.680259532742564±0.229694849561242 | --- | --- | --- | --- | --- | --- | --- | 14.721±0.001 | 18.6 | --- | 14.681±0.002 | --- | --- |
|
ρ✶
(g/cm3)
|
1.2499661+0.2980894-0.2521756
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Benedict & Harrison 2017 | Gozdziewski et al. 2006 | Correia et al. 2005 |
|---|---|---|---|
|
ω
(deg)
|
280±4 | 92.73 | 78.99±6.65 |
|
Mp sin i
(M⨁)
|
731 | 769.5 | 776 |
|
Mp sin i
(MJup)
|
2.3 | 2.421 | 2.44 |
|
e
|
0.22±0.03 | 0.255 | 0.267±0.021 |
|
i
(deg)
|
7.7±1.1 | --- | 90.00 |
|
P
(days)
|
1260±11 | --- | 1383.4±18.4 |
|
K
(m/s)
|
41±1 | --- | 42.01±1.50 |
|
a
(au)
|
2.41 | 2.701 | 2.55 |
|
Tp
(days)
|
2453103±452 | --- | --- |
|
Mp
(M⨁)
|
5689+922-572
|
--- | --- |
|
Mp
(MJup)
|
17.9+2.9-1.8
|
--- | --- |
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 | 95 | Optical Spectra | Udry et al. 2002 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
- 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 -
HD 202206: A Circumbinary Brown Dwarf System
Benedict & Harrison 2017 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
Searching for signatures of planet formation in stars with circumstellar debris discs
Maldonado 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 -
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 -
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 -
Orbital Configurations and Dynamical Stability of Multiplanet Systems around Sun-like Stars HD 202206, 14 Herculis, HD 37124, and HD 108874
Gozdziewski et al. 2006 | Reference Overview -
The CORALIE survey for southern extra-solar planets. XIII. A pair of planets around HD 202206 or a circumbinary planet?
Correia et al. 2005 | 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 -
Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation
Santos et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The CORALIE survey for southern extra-solar planets. VIII. Thevery low-mass companions of HD 141937, HD 162020, HD 168443 andHD 202206: Brown dwarfs or ``superplanets?
Udry et al. 2002 | 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 4
Michigan Catalog, Vol. 4 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
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- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
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- Time Series
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