bet UMi Overview

bet UMi 38.30 R⦿ 4126.00 K
bet UMi b
Architecture
bet UMi
bet UMi
bet UMi b
Discovery Data
Host Planet Method Year Reference Disposition
bet UMi bet UMi b Radial Velocity 2014 Lee et al. 2014 Confirmed Planet
bet UMi
  • Some stellar parameter values may be biased due to companion blend (WDS Catalog)
RA
14h50m42.36s
Dec
+74d09m19.97s
Distance
38.774720±0.781809 pc
Parallax
25.79±0.52 mas
Ecliptic Latitude
72.98764 deg
Ecliptic Longitude
133.31933 deg
Galactic Latitude
40.50258 deg
Galactic Longitude
112.64721 deg
Total Proper Motion
34.4164525±0.4660021 mas/yr
Proper Motion (RA)
-32.29±0.45 mas/yr
Proper Motion (Dec)
11.91±0.57 mas/yr
Photometry
mV
2.0569±0.0230
mTESS
0.666±0.205
mJ
-0.495±0.194
mH
-1.225±0.184
mKs
-1.287±0.204
mW1
1.723
mW2
1.43
mW3
-1.079±0.395
mW4
-1.442±0.008
mB
3.527±0.013
Abundances
(Hypatia Catalog)
[Fe/H] -0.19±0.26 dex
[C/H] -0.48±0.12 dex
[O/H] -0.28±0.06 dex
[Na/H] -0.26±0.22 dex
[Mg/H] -0.18±0.18 dex
[Al/H] -0.22±0.26 dex
[Si/H] -0.11±0.25 dex
[Ca/H] -0.29±0.05 dex
[Y/H] -0.19±0.08 dex
[BaII/H] -0.24±0.15 dex
Source TICv8 Lee et al. 2014 Garrison & Beattie 1998 Cannon & Pickering 1918
Sp. T
--- K4 III K4 III K5
Teff
(K)
4086.0±225.0 4126.0±25.0 --- ---
L
(log10(L⦿))
--- 2.73 --- ---
Metallicity
(dex)
--- -0.27±0.07 [Fe/H] --- ---
γ
(km/s)
--- 16.9±0.3 --- ---
v sin i
(km/s)
--- 1.7±1.4 --- ---
Age
(Gyr)
--- 2.95±1.03 --- ---
M
(M⦿)
--- 1.4±0.2 --- ---
R
(R⦿)
--- 38.3±1.1 --- ---
log g
(log10(cm/s2))
--- 1.5±0.1 --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lee et al. 2014
Tp
(days)
2453175.3±4.6
ω
(deg)
307.4±2.8
Mp sin i
(M)
1938.7±317.8
Mp sin i
(MJup)
6.1±1.0
e
0.19±0.02
P
(days)
522.3±2.7
K
(m/s)
126.1±8.1
a
(au)
1.4±0.1
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     123 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
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