HD 29021 Overview
HD 29021
0.85
R⦿
5560.00
K
HD 29021 b
- Architecture
- HD 29021
- HD 29021
- Other Data
- Bibliography 11
- Exoplanet Archive Notes 2
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 29021 | HD 29021 b | Radial Velocity | 2017 | Rey et al. 2017 | Confirmed Planet |
HD 29021 b
- Time system mis-reported as RJD (corrected to JD). See literature discrepancies page. (Rey et al. 2017)
- The authors note that the data is equally well fit by a retrograde orbital inclination of 146.3 +4.9 -6.8. (Li et al. 2021)
- RA
- 04h37m52.35s
- Dec
- +60d40m34.67s
- Distance
-
30.9939+0.0422-0.0421pc
- Parallax
- 32.2355000±0.0435882 mas
- Ecliptic Latitude
- 38.13295 deg
- Ecliptic Longitude
- 77.38659 deg
- Galactic Latitude
- 9.07206 deg
- Galactic Longitude
- 147.39342 deg
- Total Proper Motion
- 66.5400252±0.0582127 mas/yr
- Proper Motion (RA)
- 62.4333000±0.0575029 mas/yr
- Proper Motion (Dec)
- 23.0143000±0.0631916 mas/yr
- Photometry
-
mV7.76±0.03
-
mTESS7.1289±0.0060
-
mJ6.518±0.029
-
mH6.168±0.034
-
mKs6.082±0.020
-
mW16.051±0.123
-
mW25.998±0.036
-
mW36.100±0.014
-
mW46.066±0.048
-
mGaia7.585650±0.000208
-
mB8.455±0.023
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.15±0.04 dex
-
[C/H] -0.14±0.09 dex
-
[O/H] -0.16±0.09 dex
-
[Na/H] -0.26±0.04 dex
-
[Mg/H] 0.06±0.07 dex
-
-
[Si/H] -0.08±0.05 dex
-
[Ca/H] -0.18±0.06 dex
-
-
[BaII/H] -0.16±0.15 dex
| Source | Li et al. 2021 | TICv8 | Gaia DR2 | Rey et al. 2017 | Nordstrom et al. 2004 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
--- |
5554.980+94.032-120.837
|
5602.6665+77.5335-41.0000
|
5560±45 | --- | --- |
|
Metallicity
(dex)
|
-0.30±0.10 [Fe/H] | --- | --- | -0.24±0.02 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 2.7±1.0 | 2 | --- |
|
Age
(Gyr)
|
5.5+1.2-1.0
|
--- | --- | 7.40±3.10 | --- | --- |
|
M✶
(M⦿)
|
0.86±0.02 |
0.9800000+0.1024520-0.1365680
|
--- | 0.85±0.08 | --- | --- |
|
R✶
(R⦿)
|
--- |
0.8851850+0.0520749-0.0273171
|
0.86913115+0.01286150-0.02356500
|
0.85±0.09 | --- | --- |
|
log g
(log10(cm/s2))
|
--- |
4.5352300+0.0719558-0.0744922
|
--- | 4.44±0.03 | --- | --- |
|
Sp. T
|
G5 | --- | --- | G5 | --- | G5 |
|
γ
(km/s)
|
--- | --- | 0.3913855873750052±0.1752699565973441 | --- | -0.2±0.1 | --- |
|
L✶
(log10(L⦿))
|
-0.181+0.011-0.011
|
-0.1725076+0.0069368-0.0133167
|
-0.1735556+0.0008407-0.0008424
|
--- | --- | --- |
|
ρ✶
(g/cm3)
|
--- |
1.9920000+0.3791657-0.4073637
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Astrometry, Radial Velocity
- Tools
| Source | Rey et al. 2017 | Li et al. 2021 |
|---|---|---|
|
Tp
(days)
|
2455823.9+6.1-5.7
|
2455824.8+9.4-9.0
|
|
ω
(deg)
|
179.5±2.0 |
180.6+3.4-3.2
|
|
Mp
(M⨁)
|
--- |
1421+213-207
|
|
Mp
(MJup)
|
--- |
4.47+0.67-0.65
|
|
Mp sin i
(M⨁)
|
763±64 |
789.2+22.2-21.6
|
|
Mp sin i
(MJup)
|
2.4±0.2 |
2.483+0.070-0.068
|
|
e
|
0.459±0.008 |
0.453+0.014-0.013
|
|
i
(deg)
|
--- |
33.7+6.8-4.9
|
|
P
(days)
|
1362.3+4.6-4.0
|
1365±7 |
|
a
(au)
|
2.28+0.07-0.08
|
2.294±0.019 |
|
K
(m/s)
|
56.4±0.9 | --- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 132 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
Precise Masses and Orbits for Nine Radial-velocity Exoplanets
Li 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 -
The SOPHIE search for northern extrasolar planets. XII. Three giant planets suitable for astrometric mass determination with Gaia
Rey et al. 2017 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | 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 -
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 | 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 -
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
