HD 94834 Overview

HD 94834 4.20 R⦿ 4798.00 K
HD 94834 b

HD 94834 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
HD 94834
HD 94834 b 1576 d > 400.47 M Radial Velocity 2018 Luhn et al. 2019 Confirmed Planet
RA
10h57m15.03s
Dec
+24d08m34.57s
Distance
98.1609±0.6436 pc
Parallax
10.1591000±0.0662931 mas
Ecliptic Latitude
16.08823 deg
Ecliptic Longitude
156.10928 deg
Galactic Latitude
64.14605 deg
Galactic Longitude
213.12817 deg
Total Proper Motion
80.5908192±0.1323465 mas/yr
Proper Motion (RA)
-72.055700±0.135804 mas/yr
Proper Motion (Dec)
36.095100±0.117562 mas/yr
Photometry
mV
7.60±0.03
mTESS
6.7033±0.0061
mJ
5.818±0.018
mH
5.361±0.029
mKs
5.200±0.017
mW1
5.129±0.219
mW2
4.993±0.098
mW3
5.203±0.016
mW4
5.177±0.046
mGaia
7.302410±0.000494
mB
8.603±0.023
Abundances
(Hypatia Catalog)
[Fe/H] 0.12±0.04 dex
[C/H] -0.04±0.09 dex
[O/H] -0.02±0.09 dex
[Na/H] -0.07±0.04 dex
[Mg/H] 0.06±0.07 dex
[Al/H] 0.07±0.06 dex
[Si/H] -0.06±0.05 dex
[Ca/H] 0.10±0.06 dex
[Y/H] 0.10±0.08 dex
Source TICv8 Luhn et al. 2019 Gaia DR2 Cannon & Pickering 1918
Teff
(K)
4798.0±25.0 4798
4874.775+52.225-56.775
---
M
(M⦿)
--- 1.11 --- ---
R
(R⦿)
4.57497 4.20
4.3979180+0.1042600-0.0927394
---
log g
(log10(cm/s2))
--- 3.22 --- ---
Sp. T
--- --- --- K0
L
(log10(L⦿))
--- ---
0.9930073+0.0036393-0.0036701
---
γ
(km/s)
--- --- 2.9147974225815769±0.1774018830077238 ---
Metallicity
(dex)
0.12±0.10 [M/H] --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Source Luhn et al. 2019
Tp
(days)
2456100±190
(JD)
ω
(deg)
38±41
Mp sin i
(M)
400±54
Mp sin i
(MJup)
1.26±0.17
e
0.14±0.10
P
(days)
1576±76
K
(m/s)
20.7±2.9
a
(au)
2.74±0.18
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     98 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
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  • Kepler | K2
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