WASP-114 Overview
WASP-114
0.54
R⦿
4087.70
K
WASP-114 b
1.339
RJup
WASP-114 B
0.60
R⦿
4050.00
K
WASP-114 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| WASP-114 | ||||||
| WASP-114 b | 1.55 d | 15.01 R⨁ | Transit | 2016 | Barros et al. 2016 | Confirmed Planet |
| WASP-114 B | ||||||
WASP-114
- This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
- Stellar age averaged from three independent model values in text, Section 3.1 (Barros et al. 2016)
- Orbital period and mid-transit time updated by author via private communication. (Sodickson & Grunblatt 2025)
- RA
- 21h50m39.77s
- Dec
- +10d27m46.58s
- Distance
-
523.337+17.342-16.282pc
- Parallax
- 1.8840600±0.0608581 mas
- Ecliptic Latitude
- 22.07568 deg
- Ecliptic Longitude
- 333.71416 deg
- Galactic Latitude
- -32.27271 deg
- Galactic Longitude
- 67.32589 deg
- Total Proper Motion
- 10.3020353±0.0686440 mas/yr
- Proper Motion (RA)
- -5.7530700±0.0684391 mas/yr
- Proper Motion (Dec)
- -8.5460000±0.0687367 mas/yr
- Photometry
-
mV12.685±0.069
-
mTESS12.0671±0.0069
-
mJ11.421±0.023
-
mH11.172±0.028
-
mKs11.074±0.028
-
mW111.071±0.027
-
mW211.093±0.025
-
mW311.408±0.214
-
mW47.935
-
mGaia12.522700±0.000328
-
mB13.361±0.019
-
mg13.0723000±0.0021693
-
mi12.3797000±0.0019929
-
mr12.5318000±0.0012373
-
mu15.5387000±0.0106534
-
mz12.4167000±0.0049112
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.29±0.04 dex
-
[C/H] 0.25±0.09 dex
-
[O/H] 0.25±0.09 dex
-
[Na/H] 0.35±0.04 dex
-
[Mg/H] 0.25±0.07 dex
-
[Al/H] 0.27±0.06 dex
-
[Si/H] 0.30±0.05 dex
-
[Ca/H] 0.30±0.06 dex
-
[Y/H] 0.23±0.08 dex
| Source | TICv8 | Gaia DR2 | Barros et al. 2016 | ExoFOP | ||
|---|---|---|---|---|---|---|
|
Teff
(K)
|
5887.350+159.609-120.521
|
4087.7026+206.2540-135.8930
|
5940±140 | 5887.350±140.065 | ||
|
L✶
(log10(L⦿))
|
0.3329387+0.0304873-0.0316417
|
-1.1290990+0.0349772-0.0380429
|
--- | --- | ||
|
R✶
(R⦿)
|
1.4102100+0.0593809-0.1188550
|
0.5434312+0.0380170-0.0509521
|
1.43±0.06 | 1.41021001338959±0.08911800000000 | ||
|
Metallicity
(dex)
|
0.289±0.028 [M/H] | --- | 0.14±0.07 [Fe/H] | --- | ||
|
v sin i
(km/s)
|
--- | --- | 6.4±0.7 | --- | ||
|
Age
(Gyr)
|
--- | --- |
4.3+1.4-1.3
|
--- | ||
|
ρ✶
(g/cm3)
|
0.5379009+0.1491963-0.1161384
|
--- |
0.619+0.070-0.058
|
--- | ||
|
M✶
(M⦿)
|
1.070000+0.167630-0.104802
|
--- | 1.289±0.053 | --- | ||
|
log g
(log10(cm/s2))
|
4.1688900+0.0970695-0.0781948
|
--- | 4.3±0.1 | 4.1688900±0.0876321 | ||
|
Sp. T
|
--- | --- | G0 | --- | ||
|
Prot
(days)
|
--- | --- | <9.960±1.730 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Barros et al. 2016 | Sodickson & Grunblatt 2025 | Kokori et al. 2023 | Ivshina & Winn 2022 | Kokori et al. 2022 | ExoFOP | ||
|---|---|---|---|---|---|---|---|---|
|
Teq
(K)
|
2043±58 | --- | --- | --- | --- | 1884.11925604481 | ||
|
b
|
0.457+0.052-0.054
|
--- | --- | --- | --- | --- | ||
|
ω
(deg)
|
-71.0+150.0-35.0
|
--- |
289.0+150.0-35.0
|
--- | --- | --- | ||
|
Mp
(M⨁)
|
562.2±20.3 | --- | --- | --- | --- | --- | ||
|
Mp
(MJup)
|
1.769±0.064 | --- | --- | --- | --- | --- | ||
|
e
|
0.012+0.022-0.009
|
--- |
0.012+0.022-0.009
|
--- | --- | --- | ||
|
i
(deg)
|
83.96±0.90 | --- | 84.0±0.9 | --- | --- | --- | ||
|
P
(days)
|
1.54877430+0.00000120-0.00000091
|
1.54877476717506513±0.00000023573051045 | 1.54877501±0.00000034 | 1.54877747±0.00000084 | 1.5487752±0.0000003 | 1.54872452039385±0.00009118915500 | ||
|
ρ
(g/cm3)
|
0.97±0.13 | --- | --- | --- | --- | --- | ||
|
Rp
(R⨁)
|
15.01±0.72 | --- | --- | --- | --- | 14.5061780147975±0.9901076000000 | ||
|
Rp
(RJup)
|
1.339±0.064 | --- | --- | --- | --- | 1.29415674832927±0.08833163572135 | ||
|
K
(m/s)
|
260.6±5.4 | --- | --- | --- | --- | --- | ||
|
a
(au)
|
0.02851±0.00039 | --- | --- | --- | --- | --- | ||
|
δ
(%)
|
0.927±0.016 | --- | --- | --- | --- | 0.986903189214112±0.031360062000000 | ||
|
T14
(hours)
|
2.7821±0.0190 | --- | --- | --- | --- | 2.82585311721689±0.06750932000000 | ||
|
TC
(days)
|
2456667.73582±0.00021
(HJD)
|
2456667.7367322775535±0.0002046790233
(BJD)
|
2457522.66047±0.00024
(BJD-TDB)
|
2456667.7366±0.0010
(BJD-TDB)
|
2457242.33222±0.00020
(BJD-TDB)
|
2459797.81059700±0.00083141
(BJD)
|
||
|
S
(S⨁)
|
--- | --- | --- | --- | --- | 2978.20476659521 | ||
|
a/R✶
|
--- | --- | 4.29±0.11 | --- | --- | --- | ||
|
Rp/R✶
|
--- | --- | 0.0963±0.0008 | --- | --- | --- |
- RA
- 21h50m39.45s
- Dec
- +10d27m48.32s
- Distance
- 414.3540±16.8505 pc
- Parallax
- 2.3896200±0.0972122 mas
- Ecliptic Latitude
- 22.0766 deg
- Ecliptic Longitude
- 333.71305 deg
- Galactic Latitude
- -32.27142 deg
- Galactic Longitude
- 67.3253 deg
- Total Proper Motion
- 11.1010945±0.1167824 mas/yr
- Proper Motion (RA)
- -5.962240±0.111529 mas/yr
- Proper Motion (Dec)
- -9.364080±0.118846 mas/yr
- Photometry
-
mV15.486±1.133
-
mTESS15.1598000±0.0103935
-
mJ13.930±0.057
-
mH13.325±0.042
-
mKs13.171±0.055
-
mW113.127±0.097
-
mW213.186±0.098
-
mW311.896
-
mW48.444
-
mGaia16.107500±0.001625
-
mB13.102±0.070
-
mg17.4880000±0.0057966
-
mi15.4829000±0.0049815
-
mr16.0707000±0.0049873
-
mu20.8790000±0.0635438
-
mz15.2135000±0.0059015
WASP-114 Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 4 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
WASP-114 B Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 4 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
In Search of Decay: An Analysis of Transit Times of Hot Jupiters in Main-sequence and Post-main-sequence Systems
Sodickson & Grunblatt 2025 Reference Overview -
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 -
ExoClock Project. II. A Large-scale Integrated Study with 180 Updated Exoplanet Ephemerides
Kokori et al. 2022 Reference Overview -
Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release
Mugrauer 2019 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
ExoFOP TOI Table
ExoFOP -
WASP-113b and WASP-114b, two inflated hot Jupiters with contrasting densities
Barros et al. 2016 Reference Overview -
All WISE Data Release
Cutri et al. 2014 Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
- System
- Star
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- Aliases
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