WASP-38 Overview
WASP-38
1.33
R⦿
6150.00
K
WASP-38 b
1.230
RJup
- Other Data
- Bibliography 14
- Exoplanet Archive Notes 1
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| WASP-38 | WASP-38 b | Transit | 2010 | Barros et al. 2010 | Confirmed Planet |
WASP-38 b
- Typographical error in Table 7. RV amplitude should be in km/s, not m/s. (Brown et al. 2012)
- RA
- 16h15m50.33s
- Dec
- +10d01m56.68s
- Distance
-
136.240+0.807-0.798pc
- Parallax
- 7.3114600±0.0428979 mas
- Ecliptic Latitude
- 30.78129 deg
- Ecliptic Longitude
- 239.78593 deg
- Galactic Latitude
- 39.03285 deg
- Galactic Longitude
- 23.52808 deg
- Total Proper Motion
- 49.9988588±0.0438242 mas/yr
- Proper Motion (RA)
- -31.0733000±0.0534086 mas/yr
- Proper Motion (Dec)
- -39.1706000±0.0365254 mas/yr
- Photometry
-
mV9.391±0.003
-
mTESS8.83621±0.00610
-
mJ8.287±0.023
-
mH8.106±0.047
-
mKs7.998±0.040
-
mW17.979±0.025
-
mW28.022±0.021
-
mW37.993±0.021
-
mW47.867±0.190
-
mGaia9.209740±0.000232
-
mB9.864±0.049
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.12±0.11 dex
-
[C/H] 0.04±0.09 dex
-
[O/H] 0.19±0.09 dex
-
[Na/H] -0.08±0.10 dex
-
[Mg/H] -0.01±0.02 dex
-
[Al/H] -0.10±0.04 dex
-
[Si/H] 0.03±0.02 dex
-
[Ca/H] 0.08±0.06 dex
-
[Y/H] 0.07±0.08 dex
-
[BaII/H] 0.20±0.15 dex
| Source | TICv8 | Gaia DR2 |
Bonomo et al. 2017 |
Stassun et al. 2017 |
Salz et al. 2015 |
Tsantaki et al. 2014 |
Knutson et al. 2014 |
Mortier et al. 2013 |
Brown et al. 2012 |
Barros et al. 2010 |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
6124.0000+118.1750-91.2551
|
6170.0+142.0-122.4
|
6180+40-60
|
6180±50 | 6200 | 6247±30 | --- | 6436±60 | --- | 6150±80 |
|
v sin i
(km/s)
|
--- | --- |
7.50+0.10-0.20
|
--- | --- | 8.05 | --- | --- |
7.5+0.1-0.2
|
8.6±0.4 |
|
M✶
(M⦿)
|
1.157000+0.162680-0.152418
|
--- | 1.230±0.040 | 1.76±0.28 | --- | --- | 1.23±0.04 | 1.14±0.08 | 1.23±0.04 | 1.203±0.036 |
|
R✶
(R⦿)
|
1.5410900+0.0642492-0.0664995
|
1.4741842+0.0602771-0.0655829
|
1.350±0.020 | 1.52±0.07 | --- | --- | --- | 0.73±0.06 | 1.35±0.02 | 1.331±0.030 |
|
Metallicity
(dex)
|
0.040±0.100 [M/H] | --- | -0.020±0.070 [Fe/H] | -0.02 [Fe/H] | --- | 0.06±0.03 [Fe/H] | -0.020±0.100 [Fe/H] | 0.06±0.04 [Fe/H] | -0.02±0.07 [Fe/H] | --- |
|
ρ✶
(g/cm3)
|
0.4456743+0.1248826-0.0641908
|
--- | --- | 0.71±0.05 | --- | --- | --- | 0.51±0.02 | 0.70±0.01 | --- |
|
log g
(log10(cm/s2))
|
4.1257500+0.0756104-0.0811857
|
--- | --- | 4.25±0.01 | --- | 4.25±0.11 | --- | 4.80±0.07 | --- | --- |
|
Age
(Gyr)
|
--- | --- |
3.29+0.42-0.53
|
--- | 1.0 | --- | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | --- | --- | F8 V | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
0.4784893+0.0158298-0.0238459
|
0.45293884+0.00363594-0.00366665
|
--- | --- | --- | --- | --- | --- | --- | --- |
|
γ
(km/s)
|
--- | -9.058430216020618±0.530698023383175 | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source |
Stassun et al. 2017 |
Kokori et al. 2023 |
Ivshina & Winn 2022 |
Bonomo et al. 2017 |
Salz et al. 2015 |
Knutson et al. 2014 |
Brown et al. 2012 |
Barros et al. 2010 |
|---|---|---|---|---|---|---|---|---|
|
P
(days)
|
6.87188±0.00001 | 6.8718851±0.0000043 | 6.8718897±0.0000039 | 6.871815±0.000045 | 6.9 | --- | 6.87188±0.00001 |
6.871815 +0.000045-0.000042
|
|
TC
(days)
|
--- | 2456992.0459±0.0010 | 2455363.40837±0.00051 | 2455335.92127±0.00074 | --- | --- | 2455322.1774±0.0006 | 2455335.9205±0.00074 |
|
a/R✶
|
12.11±0.27 | 12.31±0.13 | --- | --- | --- | --- | 12.1±0.1 | --- |
|
b
|
--- | --- | --- | --- | --- | --- |
0.12+0.08-0.07
|
--- |
|
ω
(deg)
|
--- |
344.0+18.0-17.0
|
--- | 340.6±9.1 | --- |
17+27-33
|
-22.2+9.2-8.1
|
-16. +18-17
|
|
Mp
(M⨁)
|
1093±114 | --- | --- |
841.6+18.1-18.4
|
858.1 | 859.7±24.2 | 861±22 | 855.245±18.433 |
|
Mp
(MJup)
|
3.44±0.36 | --- | --- |
2.648+0.057-0.058
|
2.7 | 2.705±0.076 | 2.71±0.07 | 2.691±0.058 |
|
e
|
0.030±0.000 |
0.031+0.005-0.004
|
--- |
0.0278+0.0030-0.0028
|
0 |
0.0329+0.0100-0.0086
|
0.028±0.003 |
0.0314 +0.0046-0.0041
|
|
i
(deg)
|
89.50±0.35 | 89.7±0.3 | --- |
89.50+0.40-0.30
|
--- | --- |
89.5+0.3-0.4
|
88.69 +0.30-0.25
|
|
Rp
(R⨁)
|
13.8±0.7 | --- | --- | 12.22±0.22 | 12.3 | --- | 12.2±0.2 |
12.263 +0.325-0.314
|
|
Rp
(RJup)
|
1.23±0.06 | --- | --- | 1.090±0.020 | 1.1 | --- | 1.09±0.02 |
1.094 +0.029-0.028
|
|
Rp/R✶
|
--- | 0.0844±0.0011 | --- | --- | --- | --- | 0.083±0.002 | --- |
|
K
(m/s)
|
252.0±4.0 | --- | --- | 246.6±1.2 | --- |
252.1+4.4-4.3
|
252±4 | --- |
|
a
(au)
|
--- | --- | --- |
0.07584+0.00080-0.00082
|
0.076 | --- | 0.0758±0.0008 |
0.07522 +0.00074-0.00075
|
|
δ
(%)
|
0.69±0.01 | --- | --- | --- | --- | --- | 0.69±0.01 | 0.712±0.018 |
|
λ
(deg)
|
--- | --- | --- | --- | --- | --- |
7.5 +4.7-6.1
|
--- |
|
ρ
(g/cm3)
|
--- | --- | --- |
2.54+0.15-0.14
|
2.1 | --- | --- | 2.740±0.186 |
|
T14
(hours)
|
--- | --- | --- | --- | --- | --- | --- |
4.6608 +0.0432-0.0456
|
|
Teq
(K)
|
--- | --- | --- | --- | 1250 | --- | --- | --- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Radial Velocity Curve | 63 | Optical Spectra | Brown et al. 2012 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
-
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
The GAPS Programme with HARPS-N at TNG . XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets
Bonomo et al. 2017 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
High-energy irradiation and mass loss rates of hot Jupiters in the solar neighborhood
Salz et al. 2015 | Reference Overview -
Spectroscopic parameters for solar-type stars with moderate-to-high rotation. New parameters for ten planet hosts
Tsantaki et al. 2014 | Reference Overview -
Friends of Hot Jupiters I: A Radial Velocity Search for Massive, Long-Period Companions to Close-In Gas Giant Planets
Knutson et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
New and updated stellar parameters for 90 transit hosts. The effect of the surface gravity
Mortier et al. 2013 | Reference Overview -
Analysis of Spin-Orbit Alignment in the WASP-32, WASP-38, and HAT-P-27/WASP-40 Systems
Brown et al. 2012 | Reference Overview -
WASP-38b: A 6.87 day period exoplanet transiting a bright F-type star
Barros et al. 2010 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source 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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- Browse
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