HD 196885 Overview
HD 196885 B
HD 196885 A
1.45
R⦿
6340.00
K
HD 196885 A b
- Architecture
- HD 196885
- HD 196885 B
- HD 196885 A
- Other Data
- Bibliography 17
- Exoplanet Archive Notes 3
- HD 196885 B Nearby Data 4
- HD 196885 A Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 196885 A | HD 196885 A b | Radial Velocity | 2007 | Correia et al. 2008 | Confirmed Planet |
HD 196885
- This reference contains discussion regarding the stellar multiplicity of this system. (Correia et al. 2008)
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- ---
- Dec
- ---
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- ---
- Ecliptic Longitude
- ---
- Galactic Latitude
- ---
- Galactic Longitude
- ---
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV---
-
mTESS---
-
mJ---
-
mH---
-
mKs---
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mGaia---
-
mB---
- Tools
- Stellar Hosts
- RA
- 20h39m51.95s
- Dec
- +11d15m00.08s
- Distance
-
34.1692+0.0573-0.0570pc
- Parallax
- 29.2372000±0.0485534 mas
- Ecliptic Latitude
- 28.55478 deg
- Ecliptic Longitude
- 315.82721 deg
- Galactic Latitude
- -17.98547 deg
- Galactic Longitude
- 56.30997 deg
- Total Proper Motion
- 114.2736730±0.0719369 mas/yr
- Proper Motion (RA)
- 71.4703000±0.0659254 mas/yr
- Proper Motion (Dec)
- 89.1654000±0.0755472 mas/yr
- Photometry
-
mV6.39677±0.02300
-
mTESS5.8952±0.0060
-
mJ5.414±0.027
-
mH5.190±0.023
-
mKs5.072±0.018
-
mW15.063±0.191
-
mW24.917±0.086
-
mW35.100±0.015
-
mW45.029±0.027
-
mGaia6.2614100±0.0004207
-
mB6.923±0.023
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.25±0.07 dex
-
[C/H] 0.13±0.01 dex
-
[O/H] 0.24±0.03 dex
-
[Na/H] 0.22±0.11 dex
-
[Mg/H] 0.19±0.10 dex
-
[Al/H] 0.18±0.07 dex
-
[Si/H] 0.22±0.02 dex
-
[Ca/H] 0.29±0.03 dex
-
[Y/H] 0.29±0.12 dex
-
[BaII/H] 0.18±0.15 dex
| Source |
TICv8 |
Gaia DR2 | Ghezzi et al. 2010 |
Fischer et al. 2009 |
Correia et al. 2008 |
Takeda et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Nidever et al. 2002 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | 0.151±0.020 | --- | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | -5.01 | --- | --- | --- |
|
Teff
(K)
|
6172.0000+93.3272-114.6650
|
6147.1000+107.9000-57.2504
|
6218±41 | 6254±44 | 6340±39 | --- | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
0.42750558+0.01170453-0.01843379
|
0.43052141+0.00100467-0.00100701
|
0.385±0.062 | 0.38±0.03 | 0.38 | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.25±0.10 [M/H] | --- | 0.19±0.04 [Fe/H] | 0.22±0.04 [Fe/H] | 0.29±0.05 [Fe/H] | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | -30.784458767323912±0.148353362206515 | --- | --- | -31.666±0.455 | --- | -29.6 | --- | -33.2±0.6 | -30.2 | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 7.8±0.50 | 7.3±1.5 | --- | 7.7±0.5 | --- | 8 | --- | --- |
|
Age
(Gyr)
|
--- | --- | 2.0±1.0 | 3.12 | 2.0±0.5 |
3.12+0.36-0.40
|
--- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.180000+0.194929-0.133937
|
--- | 1.30±0.10 | 1.28±0.05 | 1.33 |
1.230+0.028-0.020
|
--- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.1988400+0.0616703-0.0968361
|
--- | 4.18±0.13 | 4.31±0.10 | 4.46±0.02 | 4.26±0.03 | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | F8 V | --- | --- | --- | --- | --- | F8 |
|
R✶
(R⦿)
|
1.4307200+0.0611839-0.0530673
|
1.4473474+0.0273409-0.0495033
|
1.35±0.10 | 1.31±0.05 | --- |
1.38+0.06-0.05
|
--- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
0.5680500+0.1365662-0.0989946
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Fischer et al. 2009 |
Chauvin et al. 2011 |
Correia et al. 2008 |
|---|---|---|---|
|
Tp
(days)
|
2451992±12 | --- | 2451236±18 |
|
ω
(deg)
|
78±7.6 | 93.2±3.0 | 91.4±4.1 |
|
Mp sin i
(M⨁)
|
819.97±50.85 | 947±16 | 940.74 |
|
Mp sin i
(MJup)
|
2.58±0.16 | 2.98±0.05 | 2.96 |
|
e
|
0.48±0.06 | 0.48±0.02 | 0.462±0.026 |
|
P
(days)
|
1333±15 | 1325.8575±3.6525 | 1346.85±10.95 |
|
K
(m/s)
|
53.9±3.7 | --- | 40.48±2.32 |
|
a
(au)
|
2.37±0.02 | 2.6±0.1 | 2.63 |
Literature Time Series
(2 File Types, 5 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 93 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 76 | Optical Spectra | Fischer et al. 2009 |
| Radial Velocity Curve | 69 | Optical Spectra | Correia et al. 2008 |
| Radial Velocity Curve | 33 | Optical Spectra | Correia et al. 2008 |
| Radial Velocity Curve | 9 | Optical Spectra | Correia et al. 2008 |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 4 KELT 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 -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Planetary systems in close binary stars: the case of HD 196885. Combined astrometric and radial velocity study
Chauvin 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 -
Five Planets and an Independent Confirmation of HD 196885Ab from Lick Observatory
Fischer et al. 2009 | Reference Overview -
The ELODIE survey for northern extra-solar planets. IV. HD 196885, a close binary star with a 3.7-year planet
Correia 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 -
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 -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | 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
- Kepler | K2
- External Link
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