HD 20003 Overview
HD 20003
0.92
R⦿
5494.00
K
HD 20003 b
HD 20003 c
- Architecture
- HD 20003
- HD 20003
- Other Data
- Bibliography 12
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| HD 20003 | HD 20003 b | Radial Velocity | 2019 | Udry et al. 2019 | Confirmed Planet |
| HD 20003 | HD 20003 c | Radial Velocity | 2019 | Udry et al. 2019 | Confirmed Planet |
- RA
- 03h07m38.16s
- Dec
- -72d19m18.92s
- Distance
-
41.8316+0.0499-0.0498pc
- Parallax
- 23.876400±0.028267 mas
- Ecliptic Latitude
- -74.23151 deg
- Ecliptic Longitude
- 319.76453 deg
- Galactic Latitude
- -41.17624 deg
- Galactic Longitude
- 289.87654 deg
- Total Proper Motion
- 72.3367105±0.0631216 mas/yr
- Proper Motion (RA)
- 71.8935000±0.0632024 mas/yr
- Proper Motion (Dec)
- -7.9952700±0.0562017 mas/yr
- Photometry
-
mV8.39±0.03
-
mTESS7.7153±0.0060
-
mJ7.087±0.024
-
mH6.764±0.031
-
mKs6.647±0.020
-
mW16.616±0.080
-
mW26.606±0.022
-
mW36.644±0.016
-
mW46.597±0.056
-
mGaia8.191840±0.000237
-
mB9.032±0.017
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.08±0.06 dex
-
[C/H] 0.07±0.08 dex
-
[O/H] -0.10±0.06 dex
-
[Na/H] 0.11±0.04 dex
-
[Mg/H] 0.10±0.06 dex
-
[Al/H] 0.10±0.04 dex
-
[Si/H] 0.07±0.04 dex
-
[Ca/H] 0.10±0.02 dex
-
[Y/H] 0.23±0.08 dex
-
[BaII/H] 0.18±0.10 dex
| Source | TICv8 | Udry et al. 2019 | Gaia DR2 | Sousa et al. 2008 | Nordstrom et al. 2004 | Michigan Catalog, Vol. 1 | Cannon & Pickering 1918 |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5488.480+139.217-115.497
|
5494±27 |
5510.00+48.00-137.35
|
5494±27 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-0.1517271+0.0093259-0.0107096
|
-0.14+0.02-0.02
|
-0.15157907+0.00084575-0.00084742
|
-0.141+0.017-0.017
|
--- | --- | --- |
|
Metallicity
(dex)
|
0.0320000±0.0089443 [M/H] | 0.04±0.02 [Fe/H] | --- | 0.04±0.02 [Fe/H] | --- | --- | --- |
|
M✶
(M⦿)
|
0.9600000+0.1519230-0.0926980
|
0.875 | --- | 0.875 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.4845700+0.0741351-0.0908322
|
4.41±0.05 | --- | 4.41±0.05 | --- | --- | --- |
|
γ
(km/s)
|
--- | --- | -16.17468484893471±0.17044392066861 | --- | -16.5±0.2 | --- | --- |
|
R✶
(R⦿)
|
0.9287200+0.0547121-0.0437452
|
--- |
0.9216370+0.0477251-0.0158501
|
--- | --- | --- | --- |
|
v sin i
(km/s)
|
--- | 1.9 | --- | --- | 2 | --- | --- |
|
Sp. T
|
--- | G8 V | --- | --- | --- | G8 V | G5 |
|
Prot
(days)
|
--- | 38.9±4.0 | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
1.6895922+0.4624597-0.3286488
|
--- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Udry et al. 2019 |
|---|---|
|
Tp
(days)
|
2455489.5110+0.2090-0.2095
|
|
ω
(deg)
|
-92.740+8.520-8.610
|
|
Mp sin i
(M⨁)
|
11.66+1.04-1.06
|
|
Mp sin i
(MJup)
|
0.0367±0.0033 |
|
e
|
0.36±0.05 |
|
P
(days)
|
11.8482+0.0016-0.0017
|
|
K
(m/s)
|
3.84+0.20-0.21
|
|
a
(au)
|
0.09740+0.00340-0.00390
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Udry et al. 2019 |
|---|---|
|
Tp
(days)
|
2455493.2516+4.4223-3.2265
|
|
ω
(deg)
|
53.33+45.86-34.56
|
|
Mp sin i
(M⨁)
|
14.44+1.47-1.39
|
|
Mp sin i
(MJup)
|
0.0454+0.0046-0.0044
|
|
e
|
0.10+0.08-0.07
|
|
P
(days)
|
33.9239+0.0239-0.0266
|
|
K
(m/s)
|
3.15+0.22-0.20
|
|
a
(au)
|
0.1964+0.0068-0.0078
|
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 122 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 2 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 5 SuperWASP Time Series
- 2 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
The HARPS search for southern extra-solar planets. XLIV. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions
Udry et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | 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 -
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 -
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 1
Michigan Catalog, Vol. 1 | 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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