HD 155358 Overview

HD 155358 1.38 R⦿ 5900.00 K
HD 155358 b
HD 155358 c
Architecture
HD 155358
HD 155358
HD 155358 b
HD 155358 c
Other Data
Bibliography 13
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
HD 155358 HD 155358 b Radial Velocity 2007 Cochran et al. 2007 Confirmed Planet
HD 155358 HD 155358 c Radial Velocity 2007 Cochran et al. 2007 Confirmed Planet
RA
17h09m34.34s
Dec
+33d21m17.74s
Distance
43.6197±0.0472 pc
Parallax
22.8965000±0.0246113 mas
Ecliptic Latitude
55.96527 deg
Ecliptic Longitude
250.99026 deg
Galactic Latitude
34.77496 deg
Galactic Longitude
56.28261 deg
Total Proper Motion
310.0068889±0.0394395 mas/yr
Proper Motion (RA)
-222.4590000±0.0369934 mas/yr
Proper Motion (Dec)
-215.9080000±0.0418803 mas/yr
Photometry
mV
7.28±0.03
mTESS
6.7281±0.0060
mJ
6.158±0.024
mH
5.886±0.023
mKs
5.808±0.018
mW1
5.879±0.114
mW2
5.726±0.046
mW3
5.834±0.015
mW4
5.779±0.042
mGaia
7.120740±0.000255
mB
7.794±0.023
Abundances
(Hypatia Catalog)
[Fe/H] -0.62±0.11 dex
[C/H] -0.47±0.09 dex
[O/H] -0.16±0.06 dex
[Na/H] -0.58±0.10 dex
[Mg/H] -0.37±0.03 dex
[Al/H] -0.50±0.10 dex
[Si/H] -0.49±0.06 dex
[Ca/H] -0.44±0.04 dex
[Y/H] -0.74±0.08 dex
[BaII/H] -0.84±0.04 dex
Source TICv8 Gaia DR2 Stassun et al. 2017 Santos et al. 2013 Robertson et al. 2012 Nordstrom et al. 2004 Cannon & Pickering 1918
Teff
(K)
5911.520+118.137-144.741
5987.3335+65.4165-79.3335
5905±13 5908±28 5900±100 --- ---
Metallicity
(dex)
-0.6207550±0.0192305 [M/H] --- -0.60 [Fe/H] -0.62±0.02 [Fe/H] -0.51±0.06 [Fe/H] --- ---
Age
(Gyr)
--- --- --- --- 10.70 --- ---
M
(M⦿)
1.080000+0.160894-0.101102
--- 1.15±0.08 0.91±0.06 0.92 --- ---
log g
(log10(cm/s2))
4.2131100+0.0874171-0.0688992
--- 4.22±0.03 4.26±0.03 4.16±0.12 --- ---
Sp. T
--- --- --- --- G0 --- G0
R
(R⦿)
1.3464500+0.0858709-0.0461442
1.3119922+0.0354719-0.0282060
1.38±0.02 --- --- --- ---
γ
(km/s)
--- -9.074610416459729±0.177220546896125 --- --- --- -9.1±0.3 ---
v sin i
(km/s)
--- --- --- --- --- 2 ---
L
(log10(L⦿))
0.29986931+0.01662684-0.00816910
0.29949102+0.00080851-0.00081002
--- --- --- --- ---
ρ
(g/cm3)
0.6237664+0.1605792-0.1147924
--- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Robertson et al. 2012
Mp sin i
(M)
315±25 270±16
Mp sin i
(MJup)
0.990±0.080 0.85±0.05
e
0.17±0.03 0.17±0.03
P
(days)
194.30000±0.30000 194.3±0.3
K
(m/s)
32.0±2.0 32.0±2.0
a
(au)
0.63±0.02 0.64±0.01
Tp
(days)
--- 2451224.8±6.0
ω
(deg)
--- 143.±11.
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Robertson et al. 2012
Tp
(days)
2455345.4±28.
ω
(deg)
180.±26.
Mp sin i
(M)
261±22
Mp sin i
(MJup)
0.82±0.07
e
0.16±0.1
P
(days)
391.9±1.0
K
(m/s)
24.9±1.0
a
(au)
1.02±0.02
Literature Time Series (2 File Types, 3 Files)
File Type Data Points Filter Reference
Photometric Light Curve     130 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     122 Optical Spectra Robertson et al. 2012
Radial Velocity Curve     71 Optical Spectra Cochran et al. 2007
Known Objects
2 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
2 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