HIP 91438 Overview

HIP 91438 0.90 R⦿ 5564.00 K

HIP 91438 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HIP 91438
RA
---
Dec
---
Distance
12.98±0.14 pc
Parallax
77.02±0.85 mas
Ecliptic Latitude
---
Ecliptic Longitude
---
Galactic Latitude
---
Galactic Longitude
---
Total Proper Motion
169.33±0.82 mas/yr
Proper Motion (RA)
-74.88±1.07 mas/yr
Proper Motion (Dec)
-151.87±0.74 mas/yr
Photometry
mV
5.860
mKs
4.227±0.024
mIc
5.125
mB
6.490
Source Turnbull 2015 Takeda et al. 2007 Gray et al. 2006 Valenti & Fischer 2005 Wright et al. 2004 Nordstrom et al. 2004 Nidever et al. 2002 Henry et al. 1996 Michigan Catalog, Vol. 4 Cannon & Pickering 1918
γ
(km/s)
--- --- --- 37.4 --- 36.6±0.1 37.1 --- --- ---
v sin i
(km/s)
--- --- --- 0.0±0.5 --- 3 --- --- --- ---
Sp. T
G5V --- G6 V --- --- --- --- --- G5 V G5
Age
(Gyr)
8.88
8.880+3.520-3.640
--- --- --- --- --- --- --- ---
M
(M⦿)
0.87
0.865+0.040-0.032
--- --- --- --- --- --- --- ---
R
(R⦿)
0.90 0.90±0.03 --- --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.48
4.48+0.03-0.04
--- --- --- --- --- --- --- ---
S Index
--- --- --- --- 0.179±0.023 --- --- 0.181 --- ---
CAII LOG RHK
--- --- --- --- -4.90 --- --- -4.89 --- ---
Teff
(K)
5564 --- --- --- --- --- --- --- --- ---
L
(log10(L⦿))
-0.149 +0.057-0.066
--- --- --- --- --- --- --- --- ---
Metallicity
(dex)
-0.26 [Fe/H] --- --- --- --- --- --- --- --- ---
Literature Stellar Spectra (3 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Spectra     Infrared Lawler et al. 2009
Literature Time Series (2 File Types, 3 Files)
File Type Data Points Filter Reference
Photometric Light Curve     56 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     36 Optical Spectra Howard & Fulton 2016
Radial Velocity Curve     32 Optical Spectra Howard & Fulton 2016
Known Objects
6 2MASS Point Source Catalog
  • 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