HD 205739 Overview

HD 205739 1.33 R⦿ 6301.00 K
HD 205739 b
Architecture
HD 205739
HD 205739
HD 205739 b
Other Data
Bibliography 11
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 205739 HD 205739 b Radial Velocity 2008 Lopez-Morales et al. 2008 Confirmed Planet
RA
21h38m08.43s
Dec
-31d44m16.21s
Distance
92.5087+0.8954-0.8787
pc
Parallax
10.782600±0.102865 mas
Ecliptic Latitude
-16.63934 deg
Ecliptic Longitude
316.29868 deg
Galactic Latitude
-47.99934 deg
Galactic Longitude
14.61325 deg
Total Proper Motion
85.0386141±0.0861094 mas/yr
Proper Motion (RA)
21.914200±0.122974 mas/yr
Proper Motion (Dec)
-82.1665000±0.0828647 mas/yr
Photometry
mV
8.56±0.03
mTESS
8.0553±0.0060
mJ
7.585±0.024
mH
7.350±0.038
mKs
7.299±0.026
mW1
7.193±0.038
mW2
7.284±0.019
mW3
7.288±0.018
mW4
7.227±0.140
mGaia
8.419910±0.000261
mB
9.090±0.031
Abundances
(Hypatia Catalog)
[Fe/H] 0.22±0.04 dex
[C/H] 0.11±0.09 dex
[O/H] 0.11±0.09 dex
[Na/H] 0.12±0.04 dex
[Mg/H] 0.18±0.07 dex
[Al/H] 0.13±0.06 dex
[Si/H] 0.22±0.05 dex
[Ca/H] 0.23±0.06 dex
[BaII/H] 0.44±0.15 dex
Source TICv8 Gaia DR2 Santos et al. 2013 Lopez-Morales et al. 2008 Nordstrom et al. 2004 Michigan Catalog, Vol. 3 Cannon & Pickering 1918
Teff
(K)
6308.420+102.671-112.755
6157.400+103.600-83.125
6301±25 6176±30 --- --- ---
Metallicity
(dex)
0.21±0.02 [M/H] --- 0.21±0.02 [Fe/H] 0.19±0.04 [Fe/H] --- --- ---
M
(M⦿)
1.240000+0.195547-0.159953
--- 1.24±0.08
1.22 +0.08-0.06
--- --- ---
log g
(log10(cm/s2))
4.2578700+0.0859956-0.0721006
--- 4.40±0.04
4.29 +0.06-0.05
--- --- ---
γ
(km/s)
--- 8.917272153866881±0.347007281937765 --- --- 9.1±0.2 --- ---
v sin i
(km/s)
--- --- --- 4.48±0.5 5 --- ---
Sp. T
--- --- --- --- --- F7 V F8
L
(log10(L⦿))
0.4280011+0.0175588-0.0182833
0.4315625+0.0049403-0.0049971
--- 0.36 --- --- ---
Age
(Gyr)
--- --- ---
2.84 +0.92-1.12
--- --- ---
R
(R⦿)
1.3702900+0.0539302-0.0590849
1.4442394+0.0397986-0.0473999
--- 1.33±0.10 --- --- ---
ρ
(g/cm3)
0.6794404+0.1585730-0.1224409
--- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Lopez-Morales et al. 2008
Tp
(days)
2453390.7±0.7
ω
(deg)
301±8
Mp sin i
(M)
435.41 +22.25-28.60
Mp sin i
(MJup)
1.37 +0.07-0.09
e
0.27±0.07
P
(days)
279.8±0.1
K
(m/s)
42±3
a
(au)
0.896 +0.019-0.015
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     85 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     24 Optical Spectra Lopez-Morales et al. 2008
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
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