alf Ari Overview

alf Ari 13.90 R⦿ 4513.00 K
alf Ari b
Architecture
alf Ari
alf Ari
alf Ari b
Other Data
Bibliography 13
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
alf Ari alf Ari b Radial Velocity 2010 Lee et al. 2011 Confirmed Planet
RA
02h07m10.39s
Dec
+23d27m44.72s
Distance
20.210190±0.404367 pc
Parallax
49.48±0.99 mas
Ecliptic Latitude
9.96514 deg
Ecliptic Longitude
37.65855 deg
Galactic Latitude
-36.20556 deg
Galactic Longitude
144.57834 deg
Total Proper Motion
240.4100663±8.0000000 mas/yr
Proper Motion (RA)
191.0±8.0 mas/yr
Proper Motion (Dec)
-146.0±8.0 mas/yr
Photometry
mV
2.00538±0.02300
mTESS
0.7930±0.2260
mJ
-0.196±0.218
mH
-0.749±0.156
mKs
-0.783±0.176
mW1
-0.62
mW2
1.645
mW3
-0.467±0.326
mW4
-0.701±0.010
mB
3.156±0.016
Abundances
(Hypatia Catalog)
[Fe/H] -0.15±0.10 dex
[C/H] -0.24±0.06 dex
[O/H] -0.06±0.13 dex
[Na/H] -0.06±0.19 dex
[Mg/H] 0.00±0.02 dex
[Al/H] 0.11±0.09 dex
[Si/H] -0.02±0.13 dex
[Ca/H] -0.24±0.12 dex
[Y/H] -0.09±0.05 dex
[BaII/H] -0.07±0.06 dex
Source TICv8 Turnbull 2015 Mortier et al. 2013 Lee et al. 2011 Gray et al. 2003 Garrison & Beattie 1998 Duncan et al. 1991 Duncan et al. 1991 Cannon & Pickering 1918
Teff
(K)
4621.7700±11.8733 4504 4513±72 4553±15 --- --- --- --- ---
Metallicity
(dex)
-0.2534640±0.0318102 [M/H] --- -0.16±0.03 [Fe/H] -0.090±0.030 [Fe/H] --- --- --- --- ---
M
(M⦿)
--- 3.13 1.33±0.22 1.5±0.2 --- --- --- --- ---
log g
(log10(cm/s2))
--- 2.2 2.49±0.21 2.33±0.06 --- --- --- --- ---
Sp. T
--- K2III --- --- K1 IIIb K2 IIIab --- --- K2
S Index
--- --- --- --- --- --- 0.1181 0.1176±0.0027 ---
γ
(km/s)
--- --- --- -14.6±0.1 --- --- --- --- ---
v sin i
(km/s)
--- --- --- 3.1±1 --- --- --- --- ---
R
(R⦿)
--- 15.21 --- 13.9±0.3 --- --- --- --- ---
L
(log10(L⦿))
--- 1.934±0.000 --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lee et al. 2011
Tp
(days)
2451213.52±7.36
ω
(deg)
89.16±6.84
Mp sin i
(M)
572.070±63.563
Mp sin i
(MJup)
1.8±0.2
e
0.25±0.03
P
(days)
380.8±0.3
K
(m/s)
41.1±0.8
a
(au)
1.2
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     66 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     678 Optical Spectra Lee 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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