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HD 38858 Overview

HD 38858 0.95 R⦿ 5733.00 K

HD 38858 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 38858
RA
---
Dec
---
Distance
15.56 +0.28-0.29
pc
Parallax
64.25±1.19 mas
Ecliptic Latitude
---
Ecliptic Longitude
---
Galactic Latitude
---
Galactic Longitude
---
Total Proper Motion
238.94±0.81 mas/yr
Proper Motion (RA)
62.39±1.02 mas/yr
Proper Motion (Dec)
-230.65±0.79 mas/yr
Photometry
mV
5.970
mKs
4.405±0.015
mB
6.610
Tools
Planetary Systems
Source Turnbull 2015 Maldonado et al. 2015 Sousa et al. 2008 Takeda et al. 2007 Valenti & Fischer 2005 Wright et al. 2004 Nordstrom et al. 2004 Santos et al. 2004 Gray et al. 2003 Nidever et al. 2002 Michigan Catalog, Vol. 5 Cannon & Pickering 1918
S Index
--- --- --- --- --- 0.168±0.022 --- --- --- --- --- ---
CAII LOG RHK
--- --- --- --- --- -4.95 --- --- --- --- --- ---
Teff
(K)
5726 5714±10 5733±12 --- --- --- --- 5752±32 --- --- --- ---
L✶
(log10(L⦿))
-0.071 +0.025-0.026
---
-0.0783+0.0082-0.0084
 --- --- --- --- --- --- --- --- ---
Metallicity
(dex)
-0.23 [Fe/H] -0.25±0.01 [Fe/H] -0.22±0.01 [Fe/H] --- --- --- --- -0.23±0.05 [Fe/H] --- --- --- ---
M✶
(M⦿)
0.94 --- 0.897
0.938+0.036-0.038
 --- --- --- 0.91 --- --- --- ---
log g
(log10(cm/s2))
4.47 4.52±0.02 4.51±0.01
4.47+0.04-0.03
 --- --- --- 4.53±0.07 --- --- --- ---
γ
(km/s)
--- --- --- --- 31.6 --- 31.2±0.1 --- --- 31.5 --- ---
v sin i
(km/s)
--- --- --- --- 0.3±0.5 --- 3 --- --- --- --- ---
Sp. T
G3V --- --- --- --- --- --- --- G2 V --- G3 V G5
Age
(Gyr)
5.4 --- ---
5.40+2.68-3.08
 --- --- --- --- --- --- --- ---
R✶
(R⦿)
0.95 --- --- 0.95±0.03 --- --- --- --- --- --- --- ---
Print
Literature Stellar Spectra (4 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     Infrared Lawler et al. 2009
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     67 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 2MASS Point Source Catalog
Data Files
4 KELT Time Series
  • 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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