HD 23127 Overview
HD 23127
1.64
R⦿
5773.00
K
HD 23127 b
- Architecture
- HD 23127
- HD 23127
- Other Data
- Bibliography 16
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 23127 | HD 23127 b | Radial Velocity | 2006 | O'Toole et al. 2007 | Confirmed Planet |
HD 23127
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 03h39m23.79s
- Dec
- -60d04m38.02s
- Distance
-
93.8555+0.2059-0.2050pc
- Parallax
- 10.6258000±0.0231504 mas
- Ecliptic Latitude
- -73.21986 deg
- Ecliptic Longitude
- 5.85602 deg
- Galactic Latitude
- -46.48356 deg
- Galactic Longitude
- 273.9419 deg
- Total Proper Motion
- 160.7027565±0.0443228 mas/yr
- Proper Motion (RA)
- 73.6214000±0.0420831 mas/yr
- Proper Motion (Dec)
- 142.847000±0.044899 mas/yr
- Photometry
-
mV8.58±0.03
-
mTESS7.983±0.006
-
mJ7.423±0.019
-
mH7.182±0.020
-
mKs7.087±0.018
-
mW16.917±0.059
-
mW27.059±0.020
-
mW37.053±0.016
-
mW46.990±0.061
-
mGaia8.420190±0.000312
-
mB9.257±0.028
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.38±0.21 dex
-
[C/H] 0.40±0.20 dex
-
[O/H] 0.30±0.09 dex
-
[Na/H] 0.58±0.32 dex
-
[Mg/H] 0.51±0.07 dex
-
[Al/H] 0.15±0.33 dex
-
[Si/H] 0.42±0.19 dex
-
[Ca/H] 0.22±0.16 dex
-
[BaII/H] 0.26±0.15 dex
| Source | TICv8 | Gaia DR2 |
Barbato et al. 2018 |
Stassun et al. 2017 |
Santos et al. 2013 | Ghezzi et al. 2010 |
O'Toole et al. 2007 |
Takeda et al. 2007 | Valenti & Fischer 2005 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5824.2400+80.8868-137.3210
|
5752.0000+39.3335-29.8667
|
5843±52 | 5773±56 | 5891±33 | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.3445180±0.0089708 [M/H] | --- | 0.29±0.03 [Fe/H] | 0.26 [Fe/H] | 0.41±0.03 [Fe/H] | --- | 0.34 [Fe/H] | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.050000+0.160469-0.103858
|
--- | 1.208±0.045 | 1.42±0.20 | 1.24±0.09 | 1.25±0.10 | 1.13±0.10 |
1.127+0.107-0.056
|
--- | --- | --- |
|
R✶
(R⦿)
|
1.6443600+0.0505442-0.0890638
|
1.6939052+0.0177288-0.0229311
|
1.490±0.104 | 1.64±0.05 | --- | 1.57±0.16 | --- |
1.46+0.12-0.10
|
--- | --- | --- |
|
log g
(log10(cm/s2))
|
4.0272700+0.0475303-0.0971195
|
--- | 4.146±0.054 | 4.16±0.06 | 4.23±0.05 | --- | --- |
4.24+0.04-0.05
|
--- | --- | --- |
|
L✶
(log10(L⦿))
|
0.44764339+0.01370414-0.00891205
|
0.45174844+0.00166613-0.00167253
|
--- | --- | --- | 0.391±0.083 | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | 19.170170098321442±0.142849308439915 | --- | --- | --- | --- | --- | --- | 21.9 | --- | --- |
|
Age
(Gyr)
|
--- | --- | 4.508±0.788 | --- | --- |
6.0+1.0-2.0
|
7.1±1.0 |
7.680+0.880-3.480
|
--- | --- | --- |
|
Prot
(days)
|
--- | --- | 33 | --- | --- | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | G2 V | --- | --- | G2 V | G5 |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | 3.3±0.5 | --- | --- |
|
ρ✶
(g/cm3)
|
0.3329418+0.0470369-0.0835199
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Barbato et al. 2018 |
Stassun et al. 2017 |
O'Toole et al. 2007 |
|---|---|---|---|
|
Tp
(days)
|
2457266.6+62.1-43.5
|
--- | 2450229±19 |
|
ω
(deg)
|
181.829+17.296-16.507
|
--- | 190±6 |
|
Mp sin i
(M⨁)
|
485.3+11.8-12.1
|
521±57 | 476.7±63.6 |
|
Mp sin i
(MJup)
|
1.527+0.037-0.038
|
1.64±0.18 | 1.5±0.2 |
|
e
|
0.406+0.083-0.090
|
0.44±0.07 | 0.44±0.07 |
|
P
(days)
|
1211.17+11.11-8.91
|
1214.00000±9.00000 | 1214±9 |
|
K
(m/s)
|
27.72+2.83-2.63
|
27.5±1.0 | 27.5±1 |
|
a
(au)
|
2.370±0.032 | 2.32±0.06 | 2.4±0.3 |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 147 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 34 | Optical Spectra | O'Toole et al. 2007 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Exploring the realm of scaled solar system analogues with HARPS
Barbato et al. 2018 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs. I. New atmospheric parameters and masses for 48 stars with planets
Santos et al. 2013 | 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 -
New Planets around Three G Dwarfs
O'Toole et al. 2007 | 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 -
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 -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
- Star
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- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
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