HD 218566 Overview
HD 218566
0.86
R⦿
4820.00
K
HD 218566 b
- Architecture
- HD 218566
- HD 218566
- Other Data
- Bibliography 21
- Nearby Data 6
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
HD 218566 | HD 218566 b | Radial Velocity | 2010 | Meschiari et al. 2011 | Confirmed Planet |
- RA
- 23h09m11.38s
- Dec
- -02d15m40.19s
- Distance
-
28.8274+0.0429-0.0427pc
- Parallax
- 34.6603000±0.0511186 mas
- Ecliptic Latitude
- 2.93484 deg
- Ecliptic Longitude
- 347.43379 deg
- Galactic Latitude
- -55.10884 deg
- Galactic Longitude
- 74.01673 deg
- Total Proper Motion
- 638.9585993±0.0808959 mas/yr
- Proper Motion (RA)
- 631.5200000±0.0811855 mas/yr
- Proper Motion (Dec)
- -97.2141000±0.0675543 mas/yr
- Photometry
-
mV8.600±0.005
-
mTESS7.6635±0.0060
-
mJ6.824±0.020
-
mH6.344±0.033
-
mKs6.223±0.020
-
mKep8.617
-
mW16.215±0.090
-
mW26.167±0.027
-
mW36.238±0.015
-
mW46.235±0.058
-
mGaia8.274320±0.000305
-
mB9.6100000±0.0895824
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.32±0.14 dex
-
[C/H] 0.30±0.05 dex
-
[O/H] 0.11±0.04 dex
-
[Na/H] 0.42±0.11 dex
-
[Mg/H] 0.24±0.31 dex
-
[Al/H] 0.42±0.08 dex
-
[Si/H] 0.36±0.09 dex
-
[Ca/H] 0.32±0.14 dex
-
[Y/H] 0.14±0.03 dex
-
[BaII/H] 0.16±0.10 dex
-
Mission
- K2 : Observed in Campaign 12
Source | Rosenthal et al. 2021 | TICv8 | Gaia DR2 | Stassun et al. 2017 | Turnbull 2015 | Santos et al. 2013 | Meschiari et al. 2011 | Takeda et al. 2007 | Valenti & Fischer 2005 | Wright et al. 2004 | Nidever et al. 2002 | Michigan Catalog, Vol. 5 | Cannon & Pickering 1918 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 0.245±0.032 | --- | --- | --- |
Teff
(K)
|
4942.8536012099985±63.1253824340500 |
4877.3300+185.4730-92.2179
|
4844.500+55.500-60.795
|
4730±100 | 4927 | 4808±85 | 4820.0 | --- | --- | --- | --- | --- | --- |
L✶
(log10(L⦿))
|
--- |
-0.4625170+0.0156350-0.0161517
|
-0.45830099+0.00088282-0.00088461
|
--- |
-0.469 +0.122-0.170
|
--- |
-0.452+0.038-0.041
|
--- | --- | --- | --- | --- | --- |
Metallicity
(dex)
|
0.29836605123349996±0.05832785743919999 [Fe/H] | 0.3037030±0.0236549 [M/H] | --- | 0.28 [Fe/H] | 0.38 [Fe/H] | 0.17±0.04 [Fe/H] | 0.38 [Fe/H] | --- | --- | --- | --- | --- | --- |
Age
(Gyr)
|
--- | --- | --- | --- | 8.5 | --- | 8.5 | <2.24 | --- | --- | --- | --- | --- |
M✶
(M⦿)
|
0.8553179684745±0.0308406018036 |
0.8000000+0.1287180-0.0660363
|
--- | 0.760±0.320 | 0.88 | 0.86±0.13 | 0.85±0.03 |
0.883+0.052-0.042
|
--- | --- | --- | --- | --- |
R✶
(R⦿)
|
0.830794596355000±0.015164076404925 |
0.8222990+0.0603734-0.0626166
|
0.83753747+0.02142340-0.01886540
|
0.85±0.04 | 0.79 | --- | 0.86±0.08 |
0.79+0.05-0.03
|
--- | --- | --- | --- | --- |
log g
(log10(cm/s2))
|
4.52948116498000±0.02391704521105 |
4.511100+0.073236-0.120146
|
--- | 4.46±0.18 | 4.6 | 4.09±0.28 | 4.81 | 4.60±0.02 | --- | --- | --- | --- | --- |
Sp. T
|
--- | --- | --- | --- | K3V | --- | --- | --- | --- | --- | --- | K3 V | K2 |
γ
(km/s)
|
--- | --- | -37.658521523292123±0.194789042146720 | --- | --- | --- | --- | --- | -37.6 | --- | -37.8 | --- | --- |
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | --- | --- | 0.0±0.5 | --- | --- | --- | --- |
ρ✶
(g/cm3)
|
--- |
2.0284581+0.7764280-0.3791108
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
Source | Stassun et al. 2017 | Rosenthal et al. 2021 | Meschiari et al. 2011 |
---|---|---|---|
ω
(deg)
|
--- |
44+23-21
|
36.0±24.0 |
Mp sin i
(M⨁)
|
64±19 | 62.9±5.7 | 66.7415±6.35633 |
Mp sin i
(MJup)
|
0.20±0.06 | 0.198±0.018 | 0.21±0.02 |
e
|
0.30±0.10 |
0.270+0.100-0.095
|
0.3±0.1 |
P
(days)
|
225.70000±0.40000 |
225.17+0.42-0.52
|
225.7±0.4 |
K
(m/s)
|
8.3±0.7 | 7.68±0.70 | 8.3±0.7 |
a
(au)
|
0.69±0.01 |
0.6875+0.0081-0.0084
|
0.6873±0.0008 |
TC
(days)
|
--- | 2454667.4±7.3 | --- |
Tp
(days)
|
--- | --- | 2450360.0±154.0 |
Literature Stellar Spectra
(2 Files)
File Type | Spectrum Type | Wavelength Category | Reference |
---|---|---|---|
Spectra | echelle grating | Optical | California Planet Search |
Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(2 File Types, 2 Files)
File Type | Data Points | Filter | Reference |
---|---|---|---|
Photometric Light Curve | 81 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
Radial Velocity Curve | 56 | Optical Spectra | Meschiari et al. 2011 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 4 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
Rosenthal et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs. I. New atmospheric parameters and masses for 48 stars with planets
Santos et al. 2013 | Reference Overview -
The Lick-Carnegie Survey: Four New Exoplanet Candidates
Meschiari et al. 2011 | Reference Overview -
CPS
California Planet Search -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 | Reference Overview -
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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