HD 219828 Overview
HD 219828
1.69
R⦿
5891.00
K
HD 219828 b
HD 219828 c
- Architecture
- HD 219828
- HD 219828
- Other Data
- Bibliography 17
- Exoplanet Archive Notes 1
- Nearby Data 3
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 219828 | HD 219828 b | Radial Velocity | 2007 | Melo et al. 2007 | Confirmed Planet |
| HD 219828 | HD 219828 c | Radial Velocity | 2016 | Santos et al. 2016 | Confirmed Planet |
HD 219828
- Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)
- RA
- 23h18m46.73s
- Dec
- +18d38m44.71s
- Distance
-
73.1140+0.3570-0.3536pc
- Parallax
- 13.6489000±0.0659658 mas
- Ecliptic Latitude
- 21.14677 deg
- Ecliptic Longitude
- 358.2548 deg
- Galactic Latitude
- -39.01348 deg
- Galactic Longitude
- 94.26579 deg
- Total Proper Motion
- 7.8870329±0.1029825 mas/yr
- Proper Motion (RA)
- -5.075090±0.138516 mas/yr
- Proper Motion (Dec)
- 6.0372800±0.0673902 mas/yr
- Photometry
-
mV8.04±0.03
-
mTESS7.4597±0.0060
-
mJ6.871±0.021
-
mH6.614±0.024
-
mKs6.530±0.018
-
mW16.459±0.081
-
mW26.478±0.024
-
mW36.544±0.015
-
mW46.448±0.062
-
mGaia7.883380±0.000317
-
mB8.66±0.01
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.19±0.13 dex
-
[C/H] 0.20±0.08 dex
-
[O/H] 0.10±0.54 dex
-
[Na/H] 0.16±0.14 dex
-
[Mg/H] 0.22±0.08 dex
-
[Al/H] 0.21±0.08 dex
-
[Si/H] 0.19±0.10 dex
-
[Ca/H] 0.21±0.05 dex
-
[Y/H] 0.18±0.08 dex
-
[BaII/H] 0.18±0.10 dex
| Source |
Feng et al. 2022 |
TICv8 |
Ment et al. 2018 |
Gaia DR2 |
Stassun et al. 2017 |
Santos et al. 2016 |
Santos et al. 2016 | Jofré et al. 2015 | Ghezzi et al. 2010 |
Melo et al. 2007 |
Nordstrom et al. 2004 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
--- |
5807.0000+124.4710-79.6999
|
5807 |
5831.50+80.75-69.50
|
5869±19 | 5891±18 | --- | 5842±33 | 5827±41 | 5891±18 | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
0.44584914+0.00823052-0.01649599
|
0.42±0.05 |
0.44694161+0.00270008-0.00271699
|
--- | 0.489 | --- | 0.48±0.11 | 0.377±0.076 | 0.524 | --- | --- |
|
Metallicity
(dex)
|
--- | 0.17±0.10 [M/H] | 0.18 [Fe/H] | --- | 0.16 [Fe/H] | 0.19±0.03 [Fe/H] | --- | 0.16±0.04 [Fe/H] | 0.14±0.04 [Fe/H] | 0.19±0.03 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | --- | 2.9 | --- | 0.97±0.30 | --- | 2.9 | 4 | --- |
|
M✶
(M⦿)
|
1.040±0.124 |
1.0400000+0.1691470-0.0796075
|
1.18±0.20 | --- | 1.31±0.08 | 1.23±0.10 | --- | 1.19±0.06 | 1.20±0.10 | 1.24 | --- | --- |
|
R✶
(R⦿)
|
--- |
1.6507200+0.0408251-0.0938281
|
1.61±0.10 |
1.6389394+0.0397755-0.0444639
|
1.56±0.04 | 1.69 | --- | 1.68±0.14 | 1.52±0.14 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- |
4.0197500+0.0712935-0.0713025
|
--- | --- | 4.17±0.01 | 4.08±0.10 | --- | 4.19±0.06 | 4.06±0.12 | 4.18±0.02 | --- | --- |
|
Sp. T
|
--- | --- | G0 IV | --- | --- | G0 IV | --- | --- | --- | G0 IV | --- | G0 |
|
Prot
(days)
|
--- | --- | --- | --- | --- | 31.7±0.8 | 28.7±0.6 | --- | --- | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | 5.69±0.71 | --- | --- | --- | --- | 4.75±0.88 |
7.0+1.0-2.0
|
--- | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | -24.104703197291393±0.228914488394509 | --- | --- | --- | --- | --- | -24.032±0.001 | -24.6±0.2 | --- |
|
ρ✶
(g/cm3)
|
--- |
0.3259702+0.0745932-0.0522025
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Feng et al. 2022 |
Ment et al. 2018 |
Stassun et al. 2017 |
Santos et al. 2016 |
Melo et al. 2007 |
|---|---|---|---|---|---|
|
Tp
(days)
|
2453506.323+0.496-0.107
|
2461450.84±0.64 | --- | 2455998.78±0.35 | 2453898.6289±0.072 |
|
ω
(deg)
|
242.755+19.914-20.633
|
248±55 | --- | 225±38 | 0.0 |
|
Mp sin i
(M⨁)
|
19±2 | 21±4 | 19±3 | 21.0±1.4 | 19.8 |
|
Mp sin i
(MJup)
|
0.060±0.005 | 0.066±0.012 | 0.06±0.01 | 0.0661±0.0044 | 0.06 |
|
e
|
0.0910+0.0210-0.0250
|
0.101±0.063 | 0.0 | 0.059±0.036 | 0.0 |
|
P
(days)
|
3.83483±0.00007 | 3.83492±0.00014 | 3.83350±0.00130 | 3.834887±0.000096 | 3.8335±0.0013 |
|
K
(m/s)
|
7.582+0.239-0.206
|
7.73±0.43 | 7.0±0.5 | 7.53±0.28 | 7.0±0.5 |
|
a
(au)
|
0.049±0.002 | 0.0507±0.0029 | 0.050±0.000 | 0.045 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source |
Feng et al. 2022 |
Ment et al. 2018 |
Santos et al. 2016 |
|---|---|---|---|
|
Tp
(days)
|
2449391.191+79.598-90.712
|
2464180±114 | 2454180.7±1.2 |
|
ω
(deg)
|
145.683+0.309-0.311
|
145.68±0.44 | 145.77±0.28 |
|
Mp sin i
(M⨁)
|
--- | 4640±731 | 4799±270 |
|
Mp sin i
(MJup)
|
--- | 14.6±2.3 | 15.10±0.85 |
|
e
|
0.811±0.004 | 0.8102±0.0051 | 0.8115±0.0032 |
|
P
(days)
|
4789.87297+90.67081-80.73006
|
4682±99 | 4791±75 |
|
K
(m/s)
|
268.248+5.689-5.479
|
270.7±7.2 | 269.4±4.7 |
|
a
(au)
|
5.657+0.228-0.242
|
5.79±0.41 | 5.96 |
|
Mp
(M⨁)
|
5102.4+1118.8-403.6
|
--- | --- |
|
Mp
(MJup)
|
16.054+3.520-1.270
|
--- | --- |
|
i
(deg)
|
122.816+11.012-69.974
|
--- | --- |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | N2K Consortium |
Literature Time Series
(2 File Types, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 63 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 22 | Optical Spectra | Melo et al. 2007 |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 2 Associated Literature Data
-
3D Selection of 167 Substellar Companions to Nearby Stars
Feng et al. 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
Ment et al. 2018 | 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 -
An extreme planetary system around HD 219828. One long-period super Jupiter to a hot-Neptune host star
Santos et al. 2016 | 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 -
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
Ghezzi et al. 2010 | Reference Overview -
A new Neptune-mass planet orbiting HD 219828
Melo et al. 2007 | 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 -
N2K
N2K Consortium -
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
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