HD 21411 Overview
HD 21411
0.78
R⦿
5605.00
K
HD 21411 b
- Architecture
- HD 21411
- HD 21411
- Other Data
- Bibliography 19
- Exoplanet Archive Notes 1
- Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 21411 | HD 21411 b | Radial Velocity | 2019 | Feng et al. 2019 | Confirmed Planet |
HD 21411
- Some stellar parameter values may be biased due to companion blend (WDS Catalog)
- RA
- 03h26m11.38s
- Dec
- -30d37m00.63s
- Distance
- 29.1328±0.0312 pc
- Parallax
- 34.2966000±0.0364803 mas
- Ecliptic Latitude
- -47.33682 deg
- Ecliptic Longitude
- 37.84195 deg
- Galactic Latitude
- -56.10651 deg
- Galactic Longitude
- 228.21187 deg
- Total Proper Motion
- 314.1254246±0.0600222 mas/yr
- Proper Motion (RA)
- 218.0730000±0.0478379 mas/yr
- Proper Motion (Dec)
- 226.0950000±0.0694641 mas/yr
- Photometry
-
mV7.88±0.03
-
mTESS7.2099±0.0060
-
mJ6.573±0.024
-
mH6.238±0.036
-
mKs6.131±0.016
-
mW16.140±0.095
-
mW26.083±0.040
-
mW36.129±0.014
-
mW46.061±0.034
-
mIc---
-
mGaia7.681830±0.000181
-
mB8.642±0.124
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.24±0.04 dex
-
[C/H] -0.21±0.05 dex
-
[O/H] -0.28±0.09 dex
-
[Na/H] -0.26±0.02 dex
-
[Mg/H] -0.19±0.04 dex
-
[Al/H] -0.23±0.04 dex
-
[Si/H] -0.24±0.01 dex
-
[Ca/H] -0.17±0.04 dex
-
-
[BaII/H] -0.07±0.15 dex
| Source | TICv8 | Feng et al. 2019 | Gaia DR2 | Turnbull 2015 | Sousa et al. 2008 | Gray et al. 2006 | Nordstrom et al. 2004 | Henry et al. 1996 | Michigan Catalog, Vol. 3 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | 0.339±0.152 | --- | --- |
|
Teff
(K)
|
5466.9900+128.1850-83.9383
|
5605+247-132
|
5605.0+247.0-131.8
|
5452 | 5473±18 | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-0.2607676+0.0091821-0.0096733
|
--- |
-0.265948+0.000698-0.000699
|
-0.244 +0.043-0.048
|
-0.211+0.019-0.019
|
--- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | 17.815177991367147±0.146344117684490 | --- | --- | --- | 17.1±0.2 | --- | --- | --- |
|
R✶
(R⦿)
|
0.8256050+0.0360136-0.0396497
|
--- |
0.7807778+0.0380460-0.0645189
|
0.85 | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.9600000+0.1315830-0.1066760
|
0.89±0.05 | --- | 0.87 | 0.791 | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | G8 V | --- | G8V | --- | G8 V | --- | --- | G8 V | G0 |
|
Metallicity
(dex)
|
-0.2650000±0.0070711 [M/H] | --- | --- | --- | -0.26±0.01 [Fe/H] | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.5867900+0.0554369-0.0924684
|
--- | --- | 4.52 | 4.51±0.03 | --- | --- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | --- | 2 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
2.4050227+0.6249929-0.3378268
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2019 |
|---|---|
|
ω
(deg)
|
332.42±17.74 |
|
Mp sin i
(M⨁)
|
65.9±25.6 |
|
Mp sin i
(MJup)
|
0.207±0.081 |
|
e
|
0.40±0.15 |
|
P
(days)
|
84.288±0.127 |
|
K
(m/s)
|
11.477±4.330 |
|
a
(au)
|
0.362±0.007 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | Infrared | Carpenter et al. 2008 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 239 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Search for Nearby Earth Analogs. I. 15 Planet Candidates Found in PFS Data
Feng et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | 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 -
The Formation and Evolution of Planetary Systems: Description of the Spitzer Legacy Science Database
Carpenter et al. 2008 | Reference Overview -
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
Sousa et al. 2008 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | Reference Overview -
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | 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 -
The Washington Double Star Catalog (WDS, 1996.0)
WDS Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 | Reference Overview -
BVRI photometry of the Gliese Catalogue stars
Bessell 1990 | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 3
Michigan Catalog, Vol. 3 | Reference Overview -
VRI photometry of nearby stars.
Cousins 1980a | 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
- Search
- Browse
- Download
