HD 171028 Overview
HD 171028
1.95
R⦿
5663.00
K
HD 171028 b
- Architecture
- HD 171028
- HD 171028
- Other Data
- Bibliography 11
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 171028 | HD 171028 b | Radial Velocity | 2007 | Santos et al. 2007 | Confirmed Planet |
- RA
- 18h32m15.45s
- Dec
- +06d56m44.46s
- Distance
-
111.659+0.627-0.621pc
- Parallax
- 8.9273800±0.0496884 mas
- Ecliptic Latitude
- 30.12596 deg
- Ecliptic Longitude
- 279.26517 deg
- Galactic Latitude
- 7.41135 deg
- Galactic Longitude
- 36.96748 deg
- Total Proper Motion
- 45.3213572±0.0836591 mas/yr
- Proper Motion (RA)
- -42.8694000±0.0844311 mas/yr
- Proper Motion (Dec)
- -14.7051000±0.0767851 mas/yr
- Photometry
-
mV8.292±0.002
-
mTESS7.64925±0.00650
-
mJ6.990±0.027
-
mH6.663±0.036
-
mKs6.604±0.027
-
mW16.55±0.05
-
mW26.487±0.021
-
mW36.534±0.016
-
mW46.476±0.064
-
mGaia8.102330±0.000447
-
mB8.934±0.026
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.44±0.10 dex
-
[C/H] -0.40±0.02 dex
-
[O/H] -0.34±0.09 dex
-
[Na/H] -0.33±0.04 dex
-
[Mg/H] -0.34±0.07 dex
-
[Al/H] -0.43±0.01 dex
-
[Si/H] -0.37±0.01 dex
-
[Ca/H] -0.34±0.01 dex
-
-
[BaII/H] -0.37±0.04 dex
| Source | TICv8 | Gaia DR2 | Stassun et al. 2017 | Jofré et al. 2015 | Mortier et al. 2013 | Santos et al. 2011 | Santos et al. 2007 | AGK 3 Catalog |
|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5675.850+138.451-158.041
|
5662.25+33.50-13.25
|
5671±16 | 5721±37 | 5671±16 | --- | 5663±20 | --- |
|
Metallicity
(dex)
|
-0.4780000±0.0089443 [M/H] | --- | -0.48 [Fe/H] | 0.47±0.02 [Fe/H] | -0.48±0.01 [Fe/H] | --- | -0.49±0.02 [Fe/H] | --- |
|
v sin i
(km/s)
|
--- | --- | --- | 2.14±0.40 | --- | --- | 2.3 | --- |
|
Age
(Gyr)
|
--- | --- | --- | 8.59±2.34 | --- | --- | 8.5±2.5 | --- |
|
M✶
(M⦿)
|
1.009000+0.117106-0.139524
|
--- | 1.53±0.13 | 1.00±0.07 | 1.01±0.06 | --- | 0.99±0.08 | --- |
|
R✶
(R⦿)
|
2.535380+0.253273-0.195370
|
2.4161766+0.0113477-0.0283382
|
2.47±0.07 | 1.88±0.20 | --- | --- | 1.95±0.26 | --- |
|
log g
(log10(cm/s2))
|
3.633870+0.100845-0.104132
|
--- | 3.84±0.03 | 3.96±0.03 | 3.84±0.03 | --- | 3.84±0.05 | --- |
|
Sp. T
|
--- | --- | --- | --- | --- | --- | G0 | G0 |
|
L✶
(log10(L⦿))
|
0.7789038+0.0713984-0.0356649
|
0.73290817+0.00331912-0.00334464
|
--- | 0.57±0.18 | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | 13.476554677129894±0.276128127851349 | --- | --- | --- | 13.641±0.001 | --- | --- |
|
ρ✶
(g/cm3)
|
0.08728280+0.02408630-0.02608010
|
--- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Stassun et al. 2017 | Santos et al. 2011 |
|---|---|---|
|
Tp
(days)
|
--- | 2454187±1 |
|
ω
(deg)
|
--- | 304±1 |
|
Mp sin i
(M⨁)
|
833±51 | 629.28 |
|
Mp sin i
(MJup)
|
2.62±0.16 | 1.98 |
|
e
|
0.59±0.01 | 0.59±0.01 |
|
P
(days)
|
550.00000±3.00000 | 550±3 |
|
K
(m/s)
|
60.6±1.0 | 60.6±1.0 |
|
a
(au)
|
1.32±0.03 | 1.32 |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Radial Velocity Curve | 19 | Optical Spectra | Santos et al. 2007 |
- Known Objects
- 1 Confirmed Planets
- 9 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
-
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 -
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 -
The HARPS search for southern extrasolar planets. XXV. Results from the metal-poor sample
Santos et al. 2011 | Reference Overview -
The HARPS search for southern extra-solar planets. XII. A giantplanet orbiting the metal-poor star HD 171028
Santos et al. 2007 | 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 -
AGK 3. Star catalog of positions and proper motions north of -2.5 deg. declination
AGK 3 Catalog | 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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