HD 2638 Overview
HD 2638 C
HD 2567
1.26
R⦿
6076.59
K
HD 2638
0.94
R⦿
5198.00
K
HD 2638 b
- Other Data
- Bibliography 16
- Exoplanet Archive Notes 2
- HD 2638 C Nearby Data 3
- HD 2567 Nearby Data 3
- HD 2638 Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 2638 | HD 2638 b | Radial Velocity | 2005 | Moutou et al. 2005 | Confirmed Planet |
HD 2638
- This reference contains discussion regarding the stellar multiplicity of this system. (Roberts et al. 2015)
- 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
- 00h29m16.00s
- Dec
- -05d54m41.19s
- Distance
-
54.7909+0.1753-0.1743pc
- Parallax
- 18.2226000±0.0578046 mas
- Ecliptic Latitude
- -8.33041 deg
- Ecliptic Longitude
- 4.36199 deg
- Galactic Latitude
- -68.13724 deg
- Galactic Longitude
- 107.98036 deg
- Total Proper Motion
- 247.1844401±0.0908452 mas/yr
- Proper Motion (RA)
- -110.351000±0.145132 mas/yr
- Proper Motion (Dec)
- -221.1850000±0.0711632 mas/yr
- Photometry
-
mV7.78±0.03
-
mTESS7.233±0.006
-
mJ6.715±0.024
-
mH6.459±0.033
-
mKs6.369±0.017
-
mW16.356±0.083
-
mW26.306±0.025
-
mW36.406±0.016
-
mW46.387±0.066
-
mGaia7.635500±0.000255
-
mB8.397±0.024
| Source | TICv8 |
|---|---|
|
Teff
(K)
|
6076.590+171.253-104.991
|
|
L✶
(log10(L⦿))
|
0.28921692+0.01187932-0.01589087
|
|
Metallicity
(dex)
|
0.22±0.05 [M/H] |
|
ρ✶
(g/cm3)
|
0.80583700+0.24220110-0.14394190
|
|
M✶
(M⦿)
|
1.140000+0.181286-0.138669
|
|
R✶
(R⦿)
|
1.2587500+0.0502834-0.0765005
|
|
log g
(log10(cm/s2))
|
4.2950900+0.0874149-0.0847585
|
- RA
- 00h29m59.76s
- Dec
- -05d45m53.86s
- Distance
-
54.9621+0.1556-0.1547pc
- Parallax
- 18.1656000±0.0509861 mas
- Ecliptic Latitude
- -8.26838 deg
- Ecliptic Longitude
- 4.58913 deg
- Galactic Latitude
- -68.03566 deg
- Galactic Longitude
- 108.54273 deg
- Total Proper Motion
- 247.3852499±0.0691155 mas/yr
- Proper Motion (RA)
- -107.0190000±0.0940758 mas/yr
- Proper Motion (Dec)
- -223.039000±0.061961 mas/yr
- Photometry
-
mV9.44±0.03
-
mTESS8.639±0.006
-
mJ7.858±0.020
-
mH7.417±0.031
-
mKs7.308±0.023
-
mW17.154±0.037
-
mW27.280±0.021
-
mW37.239±0.018
-
mW47.102±0.125
-
mGaia9.192761±0.000642
-
mB10.307±0.083
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.16±0.06 dex
-
[C/H] 0.20±0.10 dex
-
[O/H] -0.14±0.09 dex
-
[Na/H] 0.23±0.10 dex
-
[Mg/H] 0.17±0.06 dex
-
[Al/H] 0.22±0.10 dex
-
[Si/H] 0.18±0.10 dex
-
[Ca/H] 0.15±0.12 dex
-
[Y/H] -0.04±0.08 dex
-
[BaII/H] 0.12±0.15 dex
| Source |
Paredes et al. 2021 |
TICv8 | Gaia DR2 |
Stassun et al. 2017 |
Suárez-Andrés et al. 2016 | Roberts et al. 2015 | Ghezzi et al. 2010 | Sousa et al. 2008 |
Moutou et al. 2005 |
Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
--- |
5190.6500+88.2871-135.7770
|
5131.407+166.643-134.407
|
5186±8 | 5169 | --- | 5236±70 | 5198±52 | 5192±38 | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-0.2977774+0.0077923-0.0120384
|
-0.2919597+0.0016831-0.0016897
|
--- | --- | --- | -0.448±0.089 |
-0.334+0.055-0.064
|
-0.33 | --- | --- |
|
Metallicity
(dex)
|
--- | 0.1351520±0.0246183 [M/H] | --- | 0.13 [Fe/H] | 0.13±0.11 [N/H] | --- | 0.22±0.05 [Fe/H] | 0.12±0.04 [Fe/H] | 0.16±0.05 [Fe/H] | --- | --- |
|
M✶
(M⦿)
|
0.92 |
0.8800000+0.1324090-0.0882178
|
--- | 0.77±0.09 | --- | 0.87 | 0.90±0.10 | 0.805 | 0.93 | --- | --- |
|
log g
(log10(cm/s2))
|
--- |
4.4959100+0.0939875-0.0626606
|
--- | 4.38±0.04 | 4.41 | --- | 4.38±0.19 | 4.43±0.09 | 4.29±0.25 | --- | --- |
|
R✶
(R⦿)
|
--- |
0.8776480+0.0513146-0.0416101
|
0.9040654+0.0492884-0.0559778
|
0.94±0.03 | --- | --- | 0.73±0.08 | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | 9.7656207799265378±0.2704805736291218 | --- | --- | --- | --- | --- | 9.6279±0.0003 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | --- | <1.0 | --- | 3.0 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | 1.1 | --- | --- |
|
Sp. T
|
K1 V | --- | --- | --- | --- | --- | --- | --- | G5 | K1 V | G5 |
|
ρ✶
(g/cm3)
|
--- |
1.8352132+0.4011083-0.4010730
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Stassun et al. 2017 |
Paredes et al. 2021 |
Moutou et al. 2005 |
|---|---|---|---|
|
Tp
(days)
|
--- | 2457948.482 | 2453323.206±0.002 |
|
ω
(deg)
|
--- | 37.28 | 0.0 |
|
Mp sin i
(M⨁)
|
133±10 | 159 | 152.55 |
|
Mp sin i
(MJup)
|
0.42±0.03 | 0.50 | 0.48 |
|
e
|
0.0 | 0.187 | 0.0 |
|
P
(days)
|
3.44420±0.00020 |
3.4580+0.0081-0.0083
|
3.4442±0.0002 |
|
K
(m/s)
|
67.4±0.4 |
72.5+4.6-4.4
|
67.4±0.4 |
|
a
(au)
|
0.040±0.000 | 0.044 | 0.044 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 105 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 28 | Optical Spectra | Moutou et al. 2005 |
- 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
-
The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance
Paredes et al. 2021 | Reference Overview -
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 -
CNO behaviour in planet-harbouring stars. I. Nitrogen abundances in stars with planets
Suárez-Andrés et al. 2016 | Reference Overview -
Know the Star, Know the Planet. III. Discovery of Late-Type Companions to Two Exoplanet Host Stars
Roberts 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 -
The HARPS search for southern extra-solar planets. IV. Three close in planets around HD 2638, HD 27894, HD 63454
Moutou et al. 2005 | 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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 | 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
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- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
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- Time Series
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