mu Leo Overview

mu Leo 11.40 R⦿ 4538.20 K
mu Leo b
Architecture
mu Leo
mu Leo
mu Leo b
Other Data
Bibliography 10
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
mu Leo mu Leo b Radial Velocity 2014 Lee et al. 2014 Confirmed Planet
RA
09h52m45.57s
Dec
+26d00m24.17s
Distance
32.6081±0.4521 pc
Parallax
30.649300±0.421879 mas
Ecliptic Latitude
12.34833 deg
Ecliptic Longitude
141.42921 deg
Galactic Latitude
50.24481 deg
Galactic Longitude
204.04525 deg
Total Proper Motion
222.6064885±0.5815569 mas/yr
Proper Motion (RA)
-215.745000±0.589122 mas/yr
Proper Motion (Dec)
-54.842900±0.448501 mas/yr
Photometry
mV
3.86648±0.02300
mTESS
2.8345±1.7242
mJ
1.974±0.238
mH
1.327±0.174
mKs
1.364±0.224
mW1
-1.571
mW2
-0.507
mW3
1.291±0.020
mW4
1.169±0.009
mGaia
3.5276900±0.0031081
mB
5.121±0.015
Abundances
(Hypatia Catalog)
[Fe/H] 0.25±0.07 dex
[C/H] 0.15±0.08 dex
[O/H] 0.17±0.12 dex
[Na/H] 0.58±0.10 dex
[Mg/H] 0.54±0.22 dex
[Al/H] 0.43±0.16 dex
[Si/H] 0.48±0.18 dex
[Ca/H] 0.25±0.17 dex
[Y/H] 0.18±0.04 dex
[BaII/H] -0.27±0.16 dex
Source TICv8 Gaia DR2 Lee et al. 2014 Cannon & Pickering 1918
Teff
(K)
4554.3000±10.5928
4474.0+100.5-177.0
4538.2±27.5 ---
L
(log10(L⦿))
---
1.6435364+0.0066873-0.0067919
1.797 ---
Metallicity
(dex)
0.2710040±0.0163236 [M/H] --- 0.36±0.05 [Fe/H] ---
γ
(km/s)
--- --- 13.6±0.2 ---
v sin i
(km/s)
--- --- 2.4±0.5 ---
Age
(Gyr)
--- --- 3.35±0.70 ---
M
(M⦿)
--- --- 1.5±0.1 ---
R
(R⦿)
9.98152
11.041521+0.928369-0.479827
11.4±0.2 ---
log g
(log10(cm/s2))
--- --- 2.4±0.1 ---
Sp. T
--- --- K2 III K0
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lee et al. 2014
Tp
(days)
2452921.0±17.3
ω
(deg)
227.1±16.0
Mp sin i
(M)
762.8±127.1
Mp sin i
(MJup)
2.4±0.4
e
0.09±0.06
P
(days)
357.8±1.2
K
(m/s)
52.0±5.4
a
(au)
1.1±0.1
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     117 Hp (Hipparcos) Hipparcos and Tycho Catalogs
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
Search
Browse
Download