HD 31253 Overview

HD 31253 1.75 R⦿ 6147.00 K
HD 31253 b
Architecture
HD 31253
HD 31253
HD 31253 b
Other Data
Bibliography 18
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
HD 31253 HD 31253 b Radial Velocity 2010 Meschiari et al. 2011 Confirmed Planet
RA
04h54m43.75s
Dec
+12d21m07.24s
Distance
58.1438+0.1507-0.1498
pc
Parallax
17.1699000±0.0441054 mas
Ecliptic Latitude
-10.1748 deg
Ecliptic Longitude
73.80873 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] 0.13±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
Source Stassun et al. 2017 Rosenthal et al. 2021 Meschiari et al. 2011
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
---
Tp
(days)
--- --- 2450660.0±19.0
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
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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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