HD 131664 Overview

HD 131664 1.16 R⦿ 5886.00 K
HD 131664 b
Architecture
HD 131664
HD 131664
HD 131664 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 131664 HD 131664 b Radial Velocity 2008 Moutou et al. 2009 False Positive Planet
HD 131664 b
RA
15h00m06.11s
Dec
-73d32m06.84s
Distance
52.8128+0.0983-0.0980
pc
Parallax
18.9059000±0.0349289 mas
Ecliptic Latitude
-53.14015 deg
Ecliptic Longitude
250.48742 deg
Galactic Latitude
-12.92984 deg
Galactic Longitude
311.83792 deg
Total Proper Motion
25.9452314±0.0529109 mas/yr
Proper Motion (RA)
8.0457200±0.0481133 mas/yr
Proper Motion (Dec)
24.666200±0.053396 mas/yr
Photometry
mV
8.13±0.03
mTESS
7.5402±0.0060
mJ
6.973±0.019
mH
6.727±0.040
mKs
6.647±0.020
mW1
6.610±0.073
mW2
6.611±0.023
mW3
6.633±0.016
mW4
6.579±0.061
mGaia
7.966310±0.000255
mB
8.818±0.025
Source TICv8 Gaia DR2 Stassun et al. 2017 Moutou et al. 2009 Nordstrom et al. 2004 Michigan Catalog, Vol. 1 Cannon & Pickering 1918
Teff
(K)
5875.790+77.463-130.607
5800.20+45.80-52.45
5892±40 5886±21 --- --- ---
L
(log10(L⦿))
0.12855435+0.01187374-0.01110947
0.13153606+0.00122553-0.00122903
---
0.164+0.037-0.041
--- --- ---
Metallicity
(dex)
0.2825790±0.0116686 [M/H] --- 0.30 [Fe/H] 0.32±0.02 [Fe/H] --- --- ---
Age
(Gyr)
--- --- --- 2.4±1.8 --- --- ---
M
(M⦿)
1.060000+0.135448-0.122740
--- 1.19±0.11 1.10±0.03 --- --- ---
R
(R⦿)
1.1189200+0.0574095-0.0326508
1.1522181+0.0211247-0.0179831
1.08±0.02 1.16 --- --- ---
log g
(log10(cm/s2))
4.3657800+0.0677748-0.0725924
--- 4.45±0.04 4.44±0.10 --- --- ---
γ
(km/s)
--- 35.31371178420942±0.14338114795751 --- --- 34.7±0.2 --- ---
v sin i
(km/s)
--- --- --- --- 3 --- ---
Sp. T
--- --- --- --- --- G3 V G0
ρ
(g/cm3)
1.0667916+0.2634500-0.1399663
--- --- --- --- --- ---
Status
False Positive Planet
Detected By
Radial Velocity
Tools
Source Stassun et al. 2017 Moutou et al. 2009
Tp
(days)
--- 2452060.00±41.00
ω
(deg)
--- 149.70±1.00
Mp sin i
(M)
6077±540 5768.371±111.236
Mp sin i
(MJup)
19.12±1.70 18.150±0.350
e
0.64±0.00 0.638±0.020
P
(days)
1951.00000±41.00000 1951.000±41.000
a
(au)
3.17±0.07 3.17000±0.03000
K
(m/s)
359.5±22.3 ---
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     162 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     41 Optical Spectra Moutou et al. 2009
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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