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HD 13931 Overview

HD 13931 1.23 R⦿ 5829.00 K
HD 13931 b

HD 13931 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 13931
HD 13931 b 4218 d > 699.23 M⨁ Radial Velocity 2009 Howard et al. 2010 Confirmed Planet
RA
02h16m47.52s
Dec
+43d46m19.94s
Distance
47.3963+0.1446-0.1438
pc
Parallax
21.0701000±0.0637051 mas
Ecliptic Latitude
28.24657 deg
Ecliptic Longitude
47.31012 deg
Galactic Latitude
-16.44854 deg
Galactic Longitude
138.83237 deg
Total Proper Motion
208.5162520±0.1104632 mas/yr
Proper Motion (RA)
98.79720±0.12129 mas/yr
Proper Motion (Dec)
-183.625000±0.107125 mas/yr
Photometry
mV
7.61±0.03
mTESS
7.0362±0.0063
mJ
6.452±0.020
mH
6.234±0.065
mKs
6.139±0.029
mW1
6.045±0.121
mW2
6.026±0.037
mW3
6.126±0.015
mW4
6.123±0.051
mGaia
7.454640±0.000343
mB
8.238±0.024
Abundances
(Hypatia Catalog)
[Fe/H] 0.07±0.06 dex
[C/H] 0.08±0.08 dex
[O/H] 0.04±0.06 dex
[Na/H] -0.03±0.06 dex
[Mg/H] 0.08±0.03 dex
[Al/H] 0.01±0.02 dex
[Si/H] 0.06±0.04 dex
[Ca/H] 0.07±0.01 dex
[Y/H] 0.05±0.08 dex
[BaII/H] 0.02±0.19 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Xiao et al. 2023 Rosenthal et al. 2021 TICv8 Gaia DR2 Stassun et al. 2017 Bryan et al. 2016 Santos et al. 2013 Howard et al. 2010 Takeda et al. 2007 Valenti & Fischer 2005 Wright et al. 2004 Nordstrom et al. 2004 Nidever et al. 2002 Cannon & Pickering 1918
S Index
--- --- --- --- --- --- --- --- --- --- 0.154±0.020 --- --- ---
CAII LOG RHK
--- --- --- --- --- --- --- --- --- --- -5.03 --- --- ---
Teff
(K)
5829±44 5805.454042875000±96.624623243150
5853.000+130.328-110.079
5837.500+36.500-27.075
 5867±25 --- 5940±31 5829±44 --- --- --- --- --- ---
L✶
(log10(L⦿))
--- ---
0.23963277+0.01060111-0.01442460
0.24115497+0.00170700-0.00171371
 --- --- ---
0.196+0.037-0.041
 --- --- --- --- --- ---
Metallicity
(dex)
0.03±0.04 [Fe/H] 0.04055446014660000±0.06051649649992501 [Fe/H] 0.060±0.100 [M/H] --- 0.05 [Fe/H] --- 0.08±0.02 [Fe/H] 0.03±0.04 [Fe/H] --- --- --- --- --- ---
Age
(Gyr)
--- --- --- --- --- --- --- 8.40±2.00
8.36+1.08-1.12
 --- --- --- --- ---
M✶
(M⦿)
1.022±0.020 1.01597334606000±0.04607551535513
1.060000+0.130971-0.131024
 --- 1.30±0.13
1.022+0.020-0.022
 1.05±0.08 1.022±0.020
1.022+0.020-0.022
 --- --- --- --- ---
R✶
(R⦿)
--- 1.3017562248600±0.0305935390504
1.2814800+0.0649628-0.0551980
1.2905545+0.0120553-0.0159887
 1.25±0.02 --- --- 1.23±0.06 1.23±0.06 --- --- --- --- ---
log g
(log10(cm/s2))
4.30±0.08 4.21493734599000±0.03042521970447
4.2479500+0.0657781-0.0829334
 --- 4.36±0.04 --- 4.42±0.07 4.30±0.08
4.28+0.03-0.04
 --- --- --- --- ---
γ
(km/s)
--- --- --- 30.276432718150360±0.219148959227327 --- --- --- --- --- 30.9 --- 30.3±0.2 30.5 ---
v sin i
(km/s)
--- --- --- --- --- --- --- --- --- 2.0±0.5 --- 2 --- ---
Sp. T
G0 --- --- --- --- --- --- --- --- --- --- --- --- G0
ρ✶
(g/cm3)
--- ---
0.7101253+0.1458775-0.1459664
 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Planetary Systems
Source Stassun et al. 2017 Xiao et al. 2023 Rosenthal et al. 2021 Bryan et al. 2016 Howard et al. 2010
Mp sin i
(M⨁)
699±67 607±32
607.4+24.5-24.2
610+25-22
 597±48
Mp sin i
(MJup)
2.20±0.21 1.91±0.10
1.911+0.077-0.076
1.92+0.08-0.07
 1.88±0.15
e
0.02±0.04
0.031+0.035-0.022
0.020+0.021-0.014
0.033+0.030-0.017
 0.02±0.05
P
(days)
4218.00000±390.00000
4449+95-80
4449+54-50
4460+77-67
 4218±388
K
(m/s)
23.3±1.4 ---
23.38+0.62-0.61
23.92+0.90-0.85
 ---
a
(au)
5.15±0.33
5.338+0.082-0.075
5.323+0.090-0.091
 --- 5.15±0.29
Tp
(days)
---
2457042.0+1722.0-1279.0
(JD)
---
2453359+1592-826
(JD)
2454494±904
ω
(deg)
---
155.0+152.0-109.0
-6.0+63.0-55.0
18.0+123.0-67.0
 290±78
TC
(days)
--- ---
2456650+34-30
(BJD)
--- ---
Mp
(M⨁)
---
890+257-203
 --- --- ---
Mp
(MJup)
---
2.80+0.81-0.64
 --- --- ---
i
(deg)
---
43.0+19.0-11.0
 --- --- ---
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     96 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
4 KELT Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
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  • Time Series
  • Kepler | K2
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