HD 152581 Overview

HD 152581 4.80 R⦿ 5095.00 K
HD 152581 b

HD 152581 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 152581
HD 152581 b 686.5 d > 594.02 M Radial Velocity 2011 Johnson et al. 2011 Confirmed Planet
RA
16h53m43.59s
Dec
+11d58m25.26s
Distance
165.7600±1.1715 pc
Parallax
6.0043800±0.0423106 mas
Ecliptic Latitude
34.28497 deg
Ecliptic Longitude
250.26437 deg
Galactic Latitude
31.49074 deg
Galactic Longitude
30.61159 deg
Total Proper Motion
19.0279889±0.0593187 mas/yr
Proper Motion (RA)
11.595900±0.056956 mas/yr
Proper Motion (Dec)
-15.0864000±0.0606714 mas/yr
Photometry
mV
8.38±0.03
mTESS
7.56547±0.00610
mJ
6.673±0.018
mH
6.244±0.017
mKs
6.173±0.015
mW1
6.161±0.091
mW2
6.108±0.031
mW3
6.149±0.015
mW4
6.042±0.046
mGaia
8.12746±0.00033
mB
9.253±0.000
Abundances
(Hypatia Catalog)
[Fe/H] -0.23±0.04 dex
[C/H] -0.41±0.09 dex
[O/H] -0.27±0.09 dex
[Na/H] -0.46±0.04 dex
[Mg/H] -0.28±0.07 dex
[Al/H] -0.41±0.06 dex
[Si/H] -0.39±0.05 dex
[Ca/H] -0.23±0.06 dex
[Y/H] 0.01±0.08 dex
Source TICv8 Luhn et al. 2019 Gaia DR2 Stassun et al. 2017 Sousa et al. 2015 Johnson et al. 2011 Cannon & Pickering 1918
Teff
(K)
5027.0±25.0 5027
5042.0000+60.6665-29.1274
5095±23 5095±23 5155±44 ---
Metallicity
(dex)
-0.22±0.10 [M/H] --- --- -0.30 [Fe/H] -0.30±0.02 [Fe/H] -0.46±0.03 [Fe/H] ---
M
(M⦿)
--- 1.30 --- 1.72±0.26 1.400±0.195 0.927±0.065 ---
R
(R⦿)
4.82442 5.14
4.6669070+0.0543917-0.1103120
4.80±0.24 4.370±1.177 4.8±0.1 ---
log g
(log10(cm/s2))
--- 3.29 --- 3.31±0.05 3.31±0.05 3.40±0.06 ---
L
(log10(L⦿))
--- ---
1.1031643+0.0043809-0.0044255
--- ---
1.17+0.02-0.02
---
γ
(km/s)
--- --- 3.9680995983594922±0.1466389905720507 --- --- --- ---
v sin i
(km/s)
--- --- --- --- --- 0.50±0.50 ---
Age
(Gyr)
--- --- --- --- 2.850±1.112 12±3 ---
Sp. T
--- --- --- --- --- --- K0
Status
Confirmed Planet
Detected By
Radial Velocity
Source Luhn et al. 2019 Stassun et al. 2017 Johnson et al. 2011
Tp
(days)
2455040±120
(JD)
--- 2455320±190
ω
(deg)
181±66 --- 321±90
Mp sin i
(M)
594.0±22.6 725±83 476.7±31.8
Mp sin i
(MJup)
1.869±0.071 2.28±0.26 1.5±0.1
e
0.040±0.031 0.0 0.074
P
(days)
686.5±4.8 689.00000±13.00000 689±13
K
(m/s)
36.2±1.3 36.6±1.8 36.6±1.8
a
(au)
1.66±0.30 1.49±0.07 1.48±0.04
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     139 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 KELT Time Series
1 Associated Literature Data
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  • Time Series
  • Kepler | K2
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