WASP-98 Overview
WASP-98
0.74
R⦿
5473.00
K
WASP-98 b
1.144
RJup
WASP-98 B
- Other Data
- Bibliography 12
- Exoplanet Archive Notes 1
- WASP-98 Nearby Data 4
- WASP-98 B Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| WASP-98 | WASP-98 b | Transit | 2014 | Hellier et al. 2014 | Confirmed Planet |
WASP-98
- This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
- RA
- 03h53m42.96s
- Dec
- -34d19m41.78s
- Distance
-
281.742+1.631-1.612pc
- Parallax
- 3.5204900±0.0202761 mas
- Ecliptic Latitude
- -52.87037 deg
- Ecliptic Longitude
- 44.24785 deg
- Galactic Latitude
- -50.50277 deg
- Galactic Longitude
- 234.93391 deg
- Total Proper Motion
- 35.8420975±0.0312814 mas/yr
- Proper Motion (RA)
- 33.6271000±0.0302828 mas/yr
- Proper Motion (Dec)
- -12.4046000±0.0378193 mas/yr
- Photometry
-
mV13.252±0.069
-
mTESS12.3943±0.0060
-
mJ11.691±0.027
-
mH11.295±0.021
-
mKs11.284±0.023
-
mW111.229±0.023
-
mW211.258±0.021
-
mW311.234±0.125
-
mW48.789
-
mGaia12.867800±0.000194
-
mB13.746±0.032
| Source | TICv8 | Gaia DR2 |
Bonomo et al. 2017 |
Mancini et al. 2016 |
Hellier et al. 2014 |
ExoFOP-TESS TOI |
Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5526.000+147.565-105.930
|
5477.750+400.750-80.935
|
5550±140 | 5473±121 | 5525±130 | 5473 | ||
|
Metallicity
(dex)
|
--- | --- | -0.600±0.190 [Fe/H] | -0.49±0.10 [Fe/H] | -0.60±0.19 [Fe/H] | --- | ||
|
v sin i
(km/s)
|
--- | --- |
0.50+0.00-0.50
|
0.990±1.080 | 0.5 | --- | ||
|
Age
(Gyr)
|
--- | --- |
10.5+2.0-4.7
|
2.7+6.8-2.7
|
>8 | --- | ||
|
ρ✶
(g/cm3)
|
3.6847784+0.6849528-0.9295055
|
--- | --- | 2.801±0.065 | 2.80±0.10 | --- | ||
|
M✶
(M⦿)
|
0.9700000+0.1425020-0.1043120
|
--- | 0.690±0.060 | 0.809±0.064 | 0.69±0.06 | --- | ||
|
R✶
(R⦿)
|
0.7186350+0.0431075-0.0287518
|
0.7354421+0.0222240-0.0968554
|
0.700±0.020 | 0.741±0.021 | 0.70±0.02 | 0.718635022640228±0.035929700000000 | ||
|
log g
(log10(cm/s2))
|
4.7118200+0.0667007-0.0906301
|
--- | --- | 4.606±0.013 | 4.583±0.014 | 4.60845 | ||
|
L✶
(log10(L⦿))
|
-0.3626444+0.0118202-0.0165343
|
-0.35779948+0.00491230-0.00496849
|
--- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | -35.059502105657266±2.090336499938909 | --- | --- | -38.2882±0.0003 | --- | ||
|
Sp. T
|
--- | --- | --- | --- | G7 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source |
Mancini et al. 2016 |
Kokori et al. 2023 |
Ivshina & Winn 2022 |
Kokori et al. 2022 |
Bonomo et al. 2017 |
Hellier et al. 2014 |
ExoFOP-TESS TOI |
Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
P
(days)
|
2.96264036±0.00000043 | 2.96264191±0.00000023 | 2.96264133±0.00000029 | 2.9626415±0.0000004 | 2.9626400±0.0000013 | 2.9626400±0.0000013 | 2.96264019750485±0.00000148736550 | ||
|
TC
(days)
|
2456333.392075±0.000082 | 2457213.296469±0.000069 | 2458413.16611±0.00013 | 2456840.00365±0.00008 | 2456333.39188±0.00010 | 2456333.3913±0.0001 | 2459168.6392300±0.0003113 | ||
|
a/R✶
|
10.92±0.08 | 10.92±0.08 | --- | --- | --- | --- | --- | ||
|
i
(deg)
|
86.38±0.07 | 86.38±0.07 | --- | --- | 86.300±0.100 | 86.3±0.1 | --- | ||
|
Rp/R✶
|
0.15824±0.00081 | 0.1582±0.0008 | --- | --- | --- | --- | --- | ||
|
Teq
(K)
|
1171±26 | --- | --- | --- | --- | 1180±30 | 1033.74535362996 | ||
|
b
|
--- | --- | --- | --- | --- | 0.71±0.01 | --- | ||
|
Mp
(M⨁)
|
293.0±25.4 | --- | --- | --- |
270+27-24
|
263.79±22.25 | --- | ||
|
Mp
(MJup)
|
0.9220±0.0800 | --- | --- | --- |
0.848+0.084-0.076
|
0.83±0.07 | --- | ||
|
e
|
--- | --- | --- | --- | <0.070 | 0 | --- | ||
|
ρ
(g/cm3)
|
0.764±0.062 | --- | --- | --- |
0.79+0.12-0.11
|
0.84±0.08 | --- | ||
|
Rp
(R⨁)
|
12.82±0.38 | --- | --- | --- | 12.33±0.45 | 12.33±0.45 | 12.6548900442134±0.6409269000000 | ||
|
Rp
(RJup)
|
1.144±0.034 | --- | --- | --- | 1.100±0.040 | 1.10±0.04 | 1.12899561368800±0.05717976657770 | ||
|
K
(m/s)
|
--- | --- | --- | --- |
154+11-12
|
150±10 | --- | ||
|
a
(au)
|
0.03762±0.00100 | --- | --- | --- | 0.03571±0.00100 | 0.036±0.001 | --- | ||
|
δ
(%)
|
--- | --- | --- | --- | --- | 2.570±0.025 | 2.71183262164584±0.02629732700000 | ||
|
T14
(hours)
|
--- | --- | --- | --- | --- | 1.9080±0.0120 | 1.90967240797901±0.02289996700000 | ||
|
S
(S⨁)
|
--- | --- | --- | --- | --- | --- | 269.882847633268 |
- RA
- 03h53m42.26s
- Dec
- -34d19m50.41s
- Distance
-
296.263+48.750-36.852pc
- Parallax
- 3.416990±0.444066 mas
- Ecliptic Latitude
- -52.87179 deg
- Ecliptic Longitude
- 44.24274 deg
- Galactic Latitude
- -50.50527 deg
- Galactic Longitude
- 234.93753 deg
- Total Proper Motion
- 35.6584293±0.7633637 mas/yr
- Proper Motion (RA)
- 33.380600±0.738186 mas/yr
- Proper Motion (Dec)
- -12.540300±0.922278 mas/yr
- Photometry
-
mV20.1807±0.0473
-
mTESS20.0901±0.0249
-
mJ---
-
mH---
-
mKs---
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mGaia20.15750±0.00622
-
mB---
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP 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 -
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-TESS TOI Table
ExoFOP-TESS TOI -
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 -
An optical transmission spectrum of the transiting hot Jupiter in the metal-poor WASP-98 planetary system
Mancini et al. 2016 | Reference Overview -
Transiting hot Jupiters from WASP-South, Euler and TRAPPIST: WASP-95b to WASP-101b
Hellier et al. 2014 | 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
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
