HD 31253 Overview
-
Star:
HD 31253
- Stellar Radius: 1.75 Solar Radius
- Stellar Effective Temperature: 6147.00 K
-
Planet:
HD 31253 b
- Disposition Confirmed
HD 31253 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HD 31253 | ||||||
| HD 31253 b | 466 d | > 197.05 M⨁ | Radial Velocity | 2010 | Meschiari et al. 2011 | Confirmed Planet |
- RA
- 04h54m43.75s
- Dec
- +12d21m07.24s
- Distance
-
58.1438+0.1507-0.1498pc
- Parallax
- 17.1699000±0.0441054 mas
- Ecliptic Latitude
- -10.1748 deg
- Ecliptic Longitude
- 73.80486 deg
- Galactic Latitude
- -19.04397 deg
- Galactic Longitude
- 187.3925 deg
- Total Proper Motion
- 99.7963544±0.0685253 mas/yr
- Proper Motion (RA)
- 90.176500±0.072025 mas/yr
- Proper Motion (Dec)
- -42.7494000±0.0500699 mas/yr
- Photometry
- mV 7.13266±0.02300
- mTESS 6.5991±0.0060
- mJ 6.060±0.023
- mH 5.839±0.021
- mKs 5.792±0.017
- mW1 5.796±0.133
- mW2 5.681±0.043
- mW3 5.786±0.015
- mW4 5.734±0.051
- mGaia 6.984790±0.000189
- mB 7.713±0.024
-
Abundances
(Hypatia Catalog) - [Fe/H] 0.19±0.04 dex
- [C/H] 0.17±0.06 dex
- [O/H] 0.14±0.09 dex
- [Na/H] 0.12±0.04 dex
- [Mg/H] 0.12±0.07 dex
- [Al/H] 0.03±0.06 dex
- [Si/H] 0.15±0.05 dex
- [Ca/H] 0.23±0.06 dex
- [Y/H] 0.30±0.08 dex
| Source | Rosenthal et al. 2021 | TICv8 | Gaia DR2 | Stassun et al. 2017 | Santos et al. 2013 | Meschiari et al. 2011 | Takeda et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Nordstrom et al. 2004 | Nidever et al. 2002 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | 0.141±0.018 | --- | --- | --- |
|
CAII LOG RHK
|
--- | --- | --- | --- | --- | --- | --- | --- | -5.11 | --- | --- | --- |
|
Teff
(K)
|
6014.936623685000±81.650244514575 |
6026.000+127.046-162.041
|
6024.6665+65.3335-63.3330
|
6130±22 | 6147±22 | 5960.0 | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
0.13994878412149994±0.05769750104780001 [Fe/H] | 0.18±0.10 [M/H] | --- | 0.17 [Fe/H] | 0.17±0.02 [Fe/H] | 0.16 [Fe/H] | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
1.3250153173450±0.0729107821781 |
1.120000+0.141762-0.151796
|
--- | 1.70±0.25 | 1.23±0.08 | 1.23±0.05 |
1.204+0.076-0.022
|
--- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.03167402964000±0.02950594788833 |
3.9602100+0.0802365-0.0941470
|
--- | 4.18±0.06 | 4.27±0.05 | 4.1 |
4.13+0.03-0.05
|
--- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
1.8288004919650001±0.0415760676739500 |
1.8345900+0.1028150-0.0907935
|
1.8383136+0.0392679-0.0392313
|
1.75±0.04 | --- | 1.71±0.17 |
1.64+0.10-0.08
|
--- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
0.6018908+0.0113938-0.0149788
|
0.60326595+0.00158447-0.00159027
|
--- | --- |
0.5167+0.0576-0.0664
|
--- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | 12.269109106671287±0.133182817327471 | --- | --- | --- | --- | 12.7 | --- | 12.1±0.3 | 12.2 | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | 3 |
4.88+0.36-1.60
|
--- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | 3.8±0.5 | --- | 3 | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | F8 |
|
ρ✶
(g/cm3)
|
--- |
0.2557199+0.0665420-0.0527570
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Stassun et al. 2017 | Rosenthal et al. 2021 | Meschiari et al. 2011 |
|---|---|---|---|
|
Tp
(days)
|
--- | --- | 2450660.0±19.0 |
|
ω
(deg)
|
--- |
47.0+25.0-100.0
|
244.0±23.0 |
|
Mp sin i
(M⨁)
|
197±38 | 142±20 | 158.908±22.2472 |
|
Mp sin i
(MJup)
|
0.62±0.12 | 0.446±0.063 | 0.50±0.07 |
|
e
|
0.30±0.20 |
0.44+0.12-0.17
|
0.3±0.2 |
|
P
(days)
|
466.00000±3.00000 |
468.7+2.2-3.5
|
466.0±3.0 |
|
K
(m/s)
|
12.0±2.0 |
10.8+1.9-1.7
|
12±2 |
|
a
(au)
|
1.26±0.02 |
1.295+0.024-0.025
|
1.260±0.006 |
|
TC
(days)
|
--- |
2454222+55-56
(BJD)
|
--- |
Literature Stellar Spectra
(2 Files)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 52 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 39 | Optical Spectra | Meschiari et al. 2011 |
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
Rosenthal 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 -
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 -
The Lick-Carnegie Survey: Four New Exoplanet Candidates
Meschiari et al. 2011 Reference Overview -
CPS
California Planet Search -
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 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 -
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
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