HD 141937 Overview
HD 141937
0.99
R⦿
5909.00
K
HD 141937 b
- Architecture
- HD 141937
- HD 141937
- Other Data
- Bibliography 22
- Exoplanet Archive Notes 1
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 141937 | HD 141937 b | Radial Velocity | 2002 | Udry et al. 2002 | Confirmed Planet |
HD 141937
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 15h52m17.65s
- Dec
- -18d26m09.50s
- Distance
-
33.3622+0.0719-0.0717pc
- Parallax
- 29.9453000±0.0640165 mas
- Ecliptic Latitude
- 1.72652 deg
- Ecliptic Longitude
- 239.86921 deg
- Galactic Latitude
- 26.78098 deg
- Galactic Longitude
- 351.88911 deg
- Total Proper Motion
- 99.0912957±0.1321832 mas/yr
- Proper Motion (RA)
- 97.230600±0.132782 mas/yr
- Proper Motion (Dec)
- 19.112700±0.115614 mas/yr
- Photometry
-
mV7.25±0.03
-
mTESS6.675±0.006
-
mJ6.127±0.020
-
mH5.866±0.027
-
mKs5.764±0.016
-
mW16.017±0.052
-
mW25.682±0.048
-
mW35.792±0.015
-
mW45.695±0.039
-
mGaia7.091490±0.000199
-
mB7.856±0.000
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.14±0.12 dex
-
[C/H] 0.18±0.14 dex
-
[O/H] 0.02±0.14 dex
-
[Na/H] 0.07±0.11 dex
-
[Mg/H] 0.13±0.10 dex
-
[Al/H] 0.10±0.09 dex
-
[Si/H] 0.12±0.12 dex
-
[Ca/H] 0.17±0.16 dex
-
[Y/H] 0.16±0.03 dex
-
[BaII/H] 0.14±0.06 dex
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Liu et al. 2014 | Ghezzi et al. 2010 | Sousa et al. 2008 | Takeda et al. 2007 | Gray et al. 2006 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Santos et al. 2004 | Santos et al. 2003 | Udry et al. 2002 | Michigan Catalog, Vol. 4 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 0.169±0.022 | --- | --- | --- | --- | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | -4.94 | --- | --- | --- | -4.65 | --- | --- |
|
Teff
(K)
|
5857.0000+108.7010-88.1762
|
5890.0000+15.3335-30.0000
|
5870±9 | 5879±70 | 5842±36 | 5893±18 | --- | --- | --- | --- | --- | 5909±39 | 5925 | 5925 | --- | --- |
|
Metallicity
(dex)
|
0.11±0.10 [M/H] | --- | 0.11 [Fe/H] | 0.12±0.03 [Fe/H] | 0.10±0.03 [Fe/H] | 0.13±0.01 [Fe/H] | --- | --- | --- | --- | --- | 0.10±0.05 [Fe/H] | 0.11 [Fe/H] | 0.11 [Fe/H] | --- | --- |
|
M✶
(M⦿)
|
1.060000+0.120657-0.150789
|
--- | 1.09±0.05 | 1.03±0.02 | 1.10±0.10 | 1.073 |
1.048+0.043-0.032
|
--- | --- | --- | --- | 1.08 | 1.10 | 1.1 | --- | --- |
|
log g
(log10(cm/s2))
|
4.4088600+0.0814107-0.0643495
|
--- | 4.45±0.02 | --- | 4.25±0.13 | 4.45±0.03 | 4.43±0.05 | --- | --- | --- | --- | 4.51±0.08 | 4.62 | 4.62 | --- | --- |
|
L✶
(log10(L⦿))
|
0.079913500+0.011201606-0.011514070
|
0.079915993+0.001205106-0.001208495
|
--- | 0.022±0.073 | -0.026±0.067 |
0.06333+0.01148-0.01179
|
--- | --- | --- | --- | --- | --- | --- | 0.0682 | --- | --- |
|
γ
(km/s)
|
--- | -3.3638403626712190±0.1665343982994881 | --- | --- | --- | --- | --- | --- | -2.2 | --- | -3.3±0.1 | --- | --- | -2.915±0.002 | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | 1.9±0.5 | --- | 4 | --- | --- | 2.1 | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | 2.32±0.41 | <1.0±1.0 | --- |
4.88+2.28-2.88
|
--- | --- | --- | --- | --- | --- | 1.6 | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | G1 V | --- | --- | --- | --- | --- | G2/G3 V | G2/3 V | G0 |
|
Prot
(days)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 13.25 | --- | --- |
|
R✶
(R⦿)
|
1.0647800+0.0275146-0.0538171
|
1.0528828+0.0108080-0.0054606
|
1.03±0.01 | 0.99±0.06 | 0.950±0.080 | --- | 1.07±0.05 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
1.2379262+0.2898645-0.1831364
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Liu et al. 2014 | Udry et al. 2002 |
|---|---|---|---|
|
Mp sin i
(M⨁)
|
3080±127 | 2960.780±104.562 | 3080 |
|
Mp sin i
(MJup)
|
9.690±0.400 | 9.316±0.329 | 9.7 |
|
e
|
0.41±0.01 | 0.41±0.01 | 0.41±0.01 |
|
P
(days)
|
653.21997±1.20000 | 653.22±1.21 | 653.22±1.21 |
|
K
(m/s)
|
234.5±6.4 | 234.5±6.4 | 234.5±6.4 |
|
a
(au)
|
1.50±0.03 | 1.4877±0.0097 | 1.52 |
|
Tp
(days)
|
--- | --- | 2451847.38±1.97 |
|
ω
(deg)
|
--- | --- | 187.72±0.80 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | Infrared | Carpenter et al. 2008 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 65 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 81 | Optical Spectra | Udry et al. 2002 |
- 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 -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
Precise determination of fundamental parameters of six exoplanet host stars and their planets
Liu 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 -
The Formation and Evolution of Planetary Systems: Description of the Spitzer Legacy Science Database
Carpenter et al. 2008 | 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 -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray 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 -
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 -
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 -
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 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 -
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
- 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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