HD 20329 Overview
-
Star:
HD 20329
- Stellar Radius: 1.11 Solar Radius
- Stellar Effective Temperature: 5640.00 K
-
Planet:
HD 20329 b
- Disposition Confirmed
- Planet Radius 0.153 Jupiter Radius
HD 20329 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| HD 20329 | ||||||
| HD 20329 b | 0.93 d | 1.72 R⨁ | Transit | 2022 | Murgas et al. 2022 | Confirmed Planet |
- RA
- 03h16m42.75s
- Dec
- +15d39m22.88s
- Distance
-
63.6796+0.2863-0.2838pc
- Parallax
- 15.6752000±0.0697719 mas
- Ecliptic Latitude
- -2.42144 deg
- Ecliptic Longitude
- 50.94469 deg
- Galactic Latitude
- -34.57149 deg
- Galactic Longitude
- 166.76827 deg
- Total Proper Motion
- 231.1242141±0.0811202 mas/yr
- Proper Motion (RA)
- 111.8540000±0.0900711 mas/yr
- Proper Motion (Dec)
- -202.2550000±0.0781782 mas/yr
- Photometry
- mV 8.760±0.012
- mTESS 8.1359±0.0060
- mJ 7.492±0.021
- mH 7.208±0.049
- mKs 7.116±0.024
- mW1 7.054±0.041
- mW2 7.105±0.020
- mW3 7.120±0.017
- mW4 7.111±0.108
- mGaia 8.590890±0.000272
- mB 9.4300000±0.0845222
-
Abundances
(Hypatia Catalog) - [Fe/H] -0.05±0.05 dex
- [C/H] 0.05±0.09 dex
- [O/H] 0.10±0.04 dex
- [Na/H] -0.16±0.04 dex
- [Mg/H] 0.04±0.07 dex
- [Al/H] 0.09±0.06 dex
- [Si/H] 0.02±0.05 dex
- [Ca/H] 0.05±0.06 dex
| Source | Murgas et al. 2022 | TICv8 | ExoFOP | ||
|---|---|---|---|---|---|
|
Teff
(K)
|
5596±50 |
5640.0000+99.4286-122.6380
|
5640±111 | ||
|
L✶
(log10(L⦿))
|
0.04922+0.00232-0.00233
|
0.047644737+0.009600826-0.012341222
|
--- | ||
|
Metallicity
(dex)
|
-0.070±0.060 [Fe/H] | -0.05±0.04 [M/H] | --- | ||
|
ρ✶
(g/cm3)
|
0.880±0.068 |
1.04092+0.27804-0.14598
|
--- | ||
|
M✶
(M⦿)
|
0.90±0.05 |
1.000000+0.125972-0.121950
|
--- | ||
|
R✶
(R⦿)
|
1.13±0.02 |
1.1064100+0.0487734-0.0516889
|
1.11±0.05 | ||
|
log g
(log10(cm/s2))
|
4.40±0.07 |
4.3502300+0.0463866-0.1019350
|
4.35±0.07 | ||
|
γ
(km/s)
|
-71.539±0.005 | --- | --- | ||
|
v sin i
(km/s)
|
3.5±0.6 | --- | --- | ||
|
Age
(Gyr)
|
11±2 | --- | --- | ||
|
CAII LOG RHK
|
-5.03±0.03 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Murgas et al. 2022 | ExoFOP | ||
|---|---|---|---|---|
|
a/R✶
|
3.42±0.06 | --- | ||
|
Teq
(K)
|
2141±27 | 1576 | ||
|
b
|
0.826+0.017-0.016
|
--- | ||
|
S
(S⨁)
|
3474±124 | 1025.84 | ||
|
Mp
(M⨁)
|
7.42±1.09 | --- | ||
|
Mp
(MJup)
|
0.0233±0.0034 | --- | ||
|
Occ. Depth
(%)
|
0.0020±0.0014 | --- | ||
|
e
|
0 | --- | ||
|
i
(deg)
|
76.01±0.46 | --- | ||
|
P
(days)
|
0.926118+0.000050-0.000043
|
0.9260632±0.0000026 | ||
|
ρ
(g/cm3)
|
8.06±1.53 | --- | ||
|
Rp
(R⨁)
|
1.72±0.07 | 1.677360±0.103673 | ||
|
Rp
(RJup)
|
0.153±0.006 | 0.1496443±0.0092491 | ||
|
Rp/R✶
|
0.0139±0.0005 | --- | ||
|
K
(m/s)
|
5.07+0.41-0.42
|
--- | ||
|
a
(au)
|
0.0180±0.0003 | --- | ||
|
T14
(hours)
|
1.26 | 1.035±0.167 | ||
|
TC
(days)
|
2459472.14321+0.00082-0.00075
(BJD)
|
2460233.3673500±0.0017143
(BJD)
|
||
|
δ
(%)
|
--- | 0.02210000±0.00159329 |
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