HD 212771 Overview
HD 212771
4.26
R⦿
5085.00
K
HD 212771 b
- Architecture
- HD 212771
- HD 212771
- Other Data
- Bibliography 15
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 212771 | HD 212771 b | Radial Velocity | 2009 | Johnson et al. 2010 | Confirmed Planet |
- RA
- 22h27m02.98s
- Dec
- -17d15m50.78s
- Distance
- 111.1550±0.5445 pc
- Parallax
- 8.9678500±0.0437389 mas
- Ecliptic Latitude
- -7.03163 deg
- Ecliptic Longitude
- 332.14443 deg
- Galactic Latitude
- -55.291 deg
- Galactic Longitude
- 41.79357 deg
- Total Proper Motion
- 135.0501619±0.0808629 mas/yr
- Proper Motion (RA)
- -86.0527000±0.0837633 mas/yr
- Proper Motion (Dec)
- -104.084000±0.078819 mas/yr
- Photometry
-
mV7.60±0.03
-
mTESS6.79951±0.00630
-
mJ6.025±0.019
-
mH5.578±0.038
-
mKs5.496±0.018
-
mKep7.722
-
mW15.487±0.157
-
mW25.274±0.056
-
mW35.425±0.014
-
mW45.356±0.041
-
mGaia7.352080±0.000295
-
mB8.479±0.028
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.09±0.10 dex
-
[C/H] -0.20±0.06 dex
-
[O/H] -0.08±0.08 dex
-
[Na/H] -0.17±0.14 dex
-
[Mg/H] -0.03±0.11 dex
-
[Al/H] -0.04±0.12 dex
-
[Si/H] -0.05±0.11 dex
-
[Ca/H] -0.04±0.07 dex
-
[Y/H] 0.17±0.08 dex
-
[BaII/H] 0.05±0.15 dex
-
Mission
- K2 : Observed in Campaign 3
| Source | TICv8 | Luhn et al. 2019 | Gaia DR2 | Stassun et al. 2017 | Jofré et al. 2015 | Mortier et al. 2013 | Johnson et al. 2010 | Michigan Catalog, Vol. 4 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5003.0±25.0 | 5003 |
5069.0000+42.2646-38.7500
|
5069±16 | 5085±25 | 5091±39 | 5121±44 | --- | --- |
|
L✶
(log10(L⦿))
|
--- | --- |
1.0625302+0.0030094-0.0030304
|
--- | 1.18±0.15 | --- |
1.19+0.01-0.01
|
--- | --- |
|
Metallicity
(dex)
|
-0.050±0.100 [M/H] | --- | --- | -0.15 [Fe/H] | 0.13±0.03 [Fe/H] | -0.14±0.03 [Fe/H] | -0.21±0.03 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 1.79±0.23 | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | 1.92±0.46 | --- | 6±2 | --- | --- |
|
M✶
(M⦿)
|
--- | 1.56 | --- | 2.41±0.18 | 1.60±0.13 | 1.51±0.08 | 1.15±0.08 | --- | --- |
|
R✶
(R⦿)
|
4.61737 | 5.27 |
4.4062905+0.0681482-0.0725695
|
4.55±0.15 | 4.26±0.59 | --- | 5.0±0.1 | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 3.31 | --- | 3.51±0.01 | 3.52±0.05 | 3.38±0.07 | 3.50±0.06 | --- | --- |
|
γ
(km/s)
|
--- | --- | 14.992399662990339±0.146974059406510 | --- | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | --- | G8 IV | G5 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Luhn et al. 2019 | Stassun et al. 2017 | Johnson et al. 2010 |
|---|---|---|---|
|
Tp
(days)
|
2454920±52 | --- | 2454947.0±40.0 |
|
ω
(deg)
|
29±65 | --- | 55.0±40.0 |
|
Mp sin i
(M⨁)
|
760±86 | 1173±165 | 730.978±127.127 |
|
Mp sin i
(MJup)
|
2.39±0.27 | 3.69±0.52 | 2.3±0.4 |
|
e
|
0.0760±0.0510 | 0.11±0.06 | 0.111±0.060 |
|
P
(days)
|
380.7±1.4 | 373.29999±3.40000 | 373.3±3.4 |
|
a
(au)
|
1.19±0.13 | 1.16±0.02 | 1.22±0.03 |
|
K
(m/s)
|
50.0±5.8 | 58.2±7.8 | --- |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 78 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 20 | Optical Spectra | Johnson et al. 2010 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts
Luhn et al. 2019 | 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 -
Stellar parameters and chemical abundances of 223 evolved stars with and without planets
Jofré et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
New and updated stellar parameters for 71 evolved planet hosts. On the metallicity-giant planet connection
Mortier et al. 2013 | Reference Overview -
Retired A Stars and Their Companions IV. Seven Jovian Exoplanets from Keck Observatory
Johnson et al. 2010 | Reference Overview -
CPS
California Planet Search -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 4
Michigan Catalog, Vol. 4 | 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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