HD 30856 Overview

HD 30856 B
HD 30856 4.15 R⦿ 4943.00 K
HD 30856 b
Architecture
HD 30856
HD 30856 B
HD 30856
HD 30856 b
Discovery Data
Host Planet Method Year Reference Disposition
HD 30856 HD 30856 b Radial Velocity 2011 Johnson et al. 2011 Confirmed Planet
HD 30856
  • This reference contains discussion regarding the stellar multiplicity of this system. (Ngo et al. 2017)
RA
---
Dec
---
Distance
---
Parallax
---
Ecliptic Latitude
---
Ecliptic Longitude
---
Galactic Latitude
---
Galactic Longitude
---
Total Proper Motion
---
Proper Motion (RA)
---
Proper Motion (Dec)
---
Photometry
mV
---
mTESS
---
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
---
mB
---
RA
04h50m17.88s
Dec
-24d22m08.14s
Distance
131.199±0.549 pc
Parallax
7.5932300±0.0316546 mas
Ecliptic Latitude
-46.40833 deg
Ecliptic Longitude
66.6954 deg
Galactic Latitude
-36.65384 deg
Galactic Longitude
224.27222 deg
Total Proper Motion
27.0626681±0.0475709 mas/yr
Proper Motion (RA)
18.3918000±0.0397758 mas/yr
Proper Motion (Dec)
-19.8527000±0.0533606 mas/yr
Photometry
mV
7.91±0.03
mTESS
7.08498±0.00610
mJ
6.255±0.024
mH
5.798±0.034
mKs
5.657±0.026
mW1
5.643±0.161
mW2
5.529±0.054
mW3
5.619±0.015
mW4
5.544±0.039
mGaia
7.658130±0.000239
mB
8.802±0.000
Abundances
(Hypatia Catalog)
[Fe/H] 0.03±0.06 dex
[C/H] -0.24±0.09 dex
[O/H] -0.20±0.09 dex
[Na/H] -0.11±0.12 dex
[Mg/H] -0.04±0.06 dex
[Al/H] -0.08±0.07 dex
[Si/H] -0.11±0.12 dex
[Ca/H] -0.06±0.06 dex
[Y/H] 0.11±0.08 dex
[BaII/H] -0.08±0.15 dex
Source TICv8 Luhn et al. 2019
Gaia DR2 Stassun et al. 2017
Jofré et al. 2015 Mortier et al. 2013 Johnson et al. 2011
Michigan Catalog, Vol. 4 Cannon & Pickering 1918
Teff
(K)
4895.0±25.0 4895
4993.4030+47.2970-93.2697
4971±28 4943±15 4973±29 4982±44 --- ---
L
(log10(L⦿))
--- ---
1.0914256+0.0028421-0.0028609
--- 1.10±0.13 ---
0.996+0.021-0.023
--- ---
Metallicity
(dex)
-0.030±0.100 [M/H] --- --- -0.14 [Fe/H] 0.12±0.05 [Fe/H] -0.14±0.02 [Fe/H] -0.06±0.03 [Fe/H] --- ---
v sin i
(km/s)
--- --- --- --- 1.84±0.23 --- 2.85±0.50 --- ---
Age
(Gyr)
--- --- --- --- 3.89±1.22 --- 3.8±1.0 --- ---
M
(M⦿)
--- 1.17 --- 1.65±0.31 1.31±0.11 1.36±0.07 1.350±0.094 --- ---
R
(R⦿)
5.00317 4.40
4.6943150+0.1804050-0.0876813
4.73±0.17 4.15±0.45 --- 4.2±0.1 --- ---
log g
(log10(cm/s2))
--- 3.20 --- 3.31±0.08 3.38±0.05 3.15±0.11 3.40±0.06 --- ---
γ
(km/s)
--- --- 35.706155688952833±0.160136352673664 --- --- --- --- --- ---
Sp. T
--- --- --- --- --- --- --- K0 III G5
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Luhn et al. 2019
Stassun et al. 2017
Johnson et al. 2011
Mp sin i
(M)
491.7±28.9 671±102 572.1±63.6
Mp sin i
(MJup)
1.547±0.091 2.11±0.32 1.8±0.2
e
0.0610±0.0580 0.12±0.18 0.117
P
(days)
847±20 912.00000±41.00000 912±41
K
(m/s)
29.9±1.7 31.9±2.7 31.9±2.7
a
(au)
1.85±0.13 2.04±0.07 1.8±0.2
Tp
(days)
2455200±150 --- 2455260±150
ω
(deg)
171±68 --- 192±60
Literature Stellar Spectra (1 File)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     199 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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