HD 19994 Overview
HD 19994 B
HD 19994 C
HD 19994
1.75
R⦿
6190.00
K
HD 19994 b
- Architecture
- HD 19994
- HD 19994 B
- HD 19994 C
- HD 19994
- Other Data
- Bibliography 29
- Exoplanet Archive Notes 3
- HD 19994 B Nearby Data 4
- HD 19994 C Nearby Data 4
- HD 19994 Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 19994 | HD 19994 b | Radial Velocity | 2003 | Mayor et al. 2004 | Confirmed Planet |
HD 19994
- This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
- 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
- 03h12m46.59s
- Dec
- -01d11m49.16s
- Distance
-
25.6337+0.3966-0.3848pc
- Parallax
- 38.999300±0.589924 mas
- Ecliptic Latitude
- -18.39749 deg
- Ecliptic Longitude
- 45.38326 deg
- Galactic Latitude
- -47.34175 deg
- Galactic Longitude
- 181.50572 deg
- Total Proper Motion
- 228.7040362±1.3463713 mas/yr
- Proper Motion (RA)
- 219.36900±1.37488 mas/yr
- Proper Motion (Dec)
- -64.674400±0.959254 mas/yr
- Photometry
-
mV---
-
mTESS9.1912±0.6000
-
mJ---
-
mH---
-
mKs---
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mIc---
-
mGaia9.621180±0.012879
-
mB---
- 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---
-
mIc---
-
mGaia---
-
mB---
- Tools
- Stellar Hosts
- RA
- 03h12m46.64s
- Dec
- -01d11m47.02s
- Distance
-
22.5242+0.1042-0.1033pc
- Parallax
- 44.369500±0.202987 mas
- Ecliptic Latitude
- -18.39697 deg
- Ecliptic Longitude
- 45.38362 deg
- Galactic Latitude
- -47.34122 deg
- Galactic Longitude
- 181.50523 deg
- Total Proper Motion
- 205.2976134±0.3226914 mas/yr
- Proper Motion (RA)
- 193.250000±0.324186 mas/yr
- Proper Motion (Dec)
- -69.293200±0.310821 mas/yr
- Photometry
-
mV5.06345±0.02300
-
mTESS4.5599±0.0079
-
mJ4.174±0.280
-
mH3.768±0.238
-
mKs3.748±0.236
-
mW13.719±0.515
-
mW23.491±0.221
-
mW33.690±0.015
-
mW43.647±0.021
-
mIc---
-
mGaia4.9303800±0.0048606
-
mB5.632±0.021
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.25±0.20 dex
-
[C/H] 0.27±0.34 dex
-
[O/H] 0.19±0.21 dex
-
[Na/H] 0.30±0.22 dex
-
[Mg/H] 0.22±0.28 dex
-
[Al/H] 0.20±0.20 dex
-
[Si/H] 0.24±0.08 dex
-
[Ca/H] 0.27±0.19 dex
-
[Y/H] 0.32±0.06 dex
-
[BaII/H] 0.13±0.18 dex
| Source | TICv8 | Gaia DR2 | Suárez-Andrés et al. 2016 | Turnbull 2015 | Maldonado et al. 2015 | Tsantaki et al. 2014 | Ghezzi et al. 2010 |
Wittenmyer et al. 2009 |
Sousa et al. 2008 | Takeda et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Santos et al. 2004 |
Mayor et al. 2004 |
Gray et al. 2003 | Santos et al. 2003 | Nidever et al. 2002 | Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.173±0.022 | --- | --- | --- | --- | --- | --- | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | -4.88 | --- | --- | --- | --- | --- | --- | --- | --- |
|
Teff
(K)
|
6080.000+129.717-158.754
|
6071.00+162.00-174.25
|
6315 | 6188 | 6140±25 | 6145±30 | 6081±40 | 6188±44 | 6289±46 | --- | --- | --- | --- | 6190 | 6217 | --- | 6175 | --- | --- | --- |
|
Metallicity
(dex)
|
0.24±0.10 [M/H] | --- | 0.38±0.12 [N/H] | 0.19 [Fe/H] | 0.18±0.02 [Fe/H] | 0.20±0.03 [Fe/H] | 0.080±0.040 [Fe/H] | 0.27±0.03 [Fe/H] | 0.24±0.03 [Fe/H] | --- | --- | --- | --- | 0.24 [Fe/H] | 0.25 [Fe/H] | --- | 0.21 [Fe/H] | --- | --- | --- |
|
M✶
(M⦿)
|
1.140000+0.165751-0.120491
|
--- | --- | 1.37 | --- | --- | 1.30±0.10 | 1.365±0.042 | 1.369 |
1.365+0.042-0.024
|
--- | --- | --- | 1.37 | 1.34 | --- | 1.34 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
3.9861300+0.0996797-0.0569489
|
--- | 4.44 | 4.17 | 4.01±0.05 | 4.10±0.11 | 4.07±0.10 | --- | 4.48±0.05 |
4.17+0.03-0.08
|
--- | --- | --- | 4.19 | 4.29 | --- | 4.14 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
0.5991468+0.0149713-0.0150172
|
0.61789581+0.00265144-0.00266779
|
--- | 0.626±0.010 | --- | --- | 0.574±0.060 | --- |
0.5661+0.0018-0.0018
|
--- | --- | --- | --- | --- | 0.58 | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | 8.51 | --- | 8.6 | --- | --- | 8.6±0.5 | --- | 8 | --- | 8.1 | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | 2.56 | --- | --- | 3.5±0.5 | --- | --- |
2.56+0.40-0.36
|
--- | --- | --- | --- | 2.4 | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | G0V | --- | --- | --- | F8 V | --- | --- | --- | --- | --- | --- | --- | F8.5 V | --- | --- | G0 V | F8 |
|
R✶
(R⦿)
|
1.7964700+0.0903050-0.0968105
|
1.8411114+0.1104180-0.0944598
|
--- | 1.75 | --- | --- | 1.75±0.13 | --- | --- |
1.75+0.06-0.16
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | 19.622273455941855±0.151518281308331 | --- | --- | --- | --- | --- | --- | --- | --- | 18.3 | --- | 19.0±0.1 | --- | --- | --- | --- | 19.3 | --- | --- |
|
ρ✶
(g/cm3)
|
0.2772127+0.0741247-0.0484955
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Wittenmyer et al. 2009 |
Mayor et al. 2004 |
|---|---|---|
|
Tp
(days)
|
2453757±72 | 2450944±12 |
|
ω
(deg)
|
346±55 | 41±8 |
|
Mp sin i
(M⨁)
|
435.41±38.14 | 534 |
|
Mp sin i
(MJup)
|
1.37±0.12 | 1.68 |
|
e
|
0.063±0.062 | 0.30±0.04 |
|
P
(days)
|
466.2±1.7 | 535.7±3.1 |
|
K
(m/s)
|
29.3±2.1 | 36.2±1.9 |
|
a
(au)
|
1.305±0.016 | 1.42 |
Literature Time Series
(2 File Types, 6 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 109 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 82 | Optical Spectra | Howard & Fulton 2016 |
| Radial Velocity Curve | 16 | Optical Spectra | Howard & Fulton 2016 |
| Radial Velocity Curve | 56 | Optical Spectra | Wittenmyer et al. 2009 |
| Radial Velocity Curve | 12 | Optical Spectra | Wittenmyer et al. 2009 |
| Radial Velocity Curve | 48 | Optical Spectra | Mayor et al. 2004 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release
Mugrauer 2019 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Limits on Planetary Companions from Doppler Surveys of Nearby Stars
Howard & Fulton 2016 | Reference Overview -
CNO behaviour in planet-harbouring stars. I. Nitrogen abundances in stars with planets
Suárez-Andrés et al. 2016 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Searching for signatures of planet formation in stars with circumstellar debris discs
Maldonado et al. 2015 | Reference Overview -
Spectroscopic parameters for solar-type stars with moderate-to-high rotation. New parameters for ten planet hosts
Tsantaki et al. 2014 | 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 -
A Search for Multi-Planet Systems Using the Hobby-Eberly Telescope
Wittenmyer et al. 2009 | 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 -
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 CORALIE survey for southern extra-solar planets. XII. Orbital solutions for 16 extra-solar planets discovered with CORALIE
Mayor et al. 2004 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I
Gray et al. 2003 | 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 -
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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 | 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 -
VRI photometry of nearby stars.
Cousins 1980a | Reference Overview -
UBVRIJKL Photometry of Bright Stars
Johnson et al. 1966 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
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- False Positive
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