WASP-91 Overview
WASP-91
0.86
R⦿
4920.00
K
WASP-91 b
1.030
RJup
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| WASP-91 | WASP-91 b | 2.8 d | 11.55 R⨁ | Transit | 2017 | Anderson et al. 2017 | Confirmed Planet |
- RA
- 23h51m23.14s
- Dec
- -70d09m10.30s
- Distance
-
149.942+0.519-0.516pc
- Parallax
- 6.6403800±0.0228382 mas
- Ecliptic Latitude
- -59.08277 deg
- Ecliptic Longitude
- 311.32042 deg
- Galactic Latitude
- -46.11619 deg
- Galactic Longitude
- 310.22075 deg
- Total Proper Motion
- 96.2003550±0.0414622 mas/yr
- Proper Motion (RA)
- 96.1845000±0.0414632 mas/yr
- Proper Motion (Dec)
- -1.7465000±0.0383827 mas/yr
- Photometry
-
mV11.980±0.022
-
mTESS11.0443±0.0060
-
mJ10.275±0.026
-
mH9.838±0.022
-
mKs9.712±0.023
-
mW19.677±0.022
-
mW29.752±0.020
-
mW39.667±0.039
-
mW48.958±0.454
-
mGaia11.623600±0.000313
-
mB12.734±0.307
| Source | TICv8 | Gaia DR2 | Anderson et al. 2017 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
4935.4000+138.4080-91.4779
|
5041.400+96.400-81.463
|
4920±80 | 4920 | ||
|
Metallicity
(dex)
|
0.32±0.08 [M/H] | --- | 0.19±0.13 [Fe/H] | --- | ||
|
γ
(km/s)
|
--- | 2.9933998887407887±0.6655488325931913 | 2.782±0.004 | --- | ||
|
v sin i
(km/s)
|
--- | --- | 2.4±0.4 | --- | ||
|
ρ✶
(g/cm3)
|
1.5322274+0.4162484-0.3468779
|
--- | 1.83±0.14 | --- | ||
|
M✶
(M⦿)
|
0.8100000+0.1278730-0.0638656
|
--- | 0.84±0.07 | --- | ||
|
R✶
(R⦿)
|
0.9066550+0.0554261-0.0553276
|
0.8437215+0.0279424-0.0313642
|
0.86±0.03 | 0.906655013561249±0.055376900000000 | ||
|
log g
(log10(cm/s2))
|
4.4316700+0.0681524-0.1023230
|
--- | 4.3±0.2 | 4.49371 | ||
|
Sp. T
|
--- | --- | K3 | --- | ||
|
L✶
(log10(L⦿))
|
-0.3571321+0.0171075-0.0160428
|
-0.3827025+0.0026362-0.0026523
|
--- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Anderson et al. 2017 | Kokori et al. 2023 | Patel & Espinoza 2022 | Ivshina & Winn 2022 | ExoFOP | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|
|
P
(days)
|
2.798581±0.000003 | 2.79857894±0.00000023 | 2.7985790±0.0000006 | 2.79857949±0.00000031 | 2.79858018416552±0.00000033451747 | ||
|
TC
(days)
|
2456297.7190±0.0002
(BJD)
|
2458514.194235±0.000077
(BJD-TDB)
|
2459085.10428±0.00010
(BJD)
|
2458326.689261±0.000087
(BJD-TDB)
|
2458326.68891600±0.00007415
(BJD)
|
||
|
a/R✶
|
9.1±0.3 | 9.1±0.3 |
9.26+0.17-0.16
|
--- | --- | ||
|
b
|
0.51±0.04 | --- |
0.454+0.035-0.046
|
--- | --- | ||
|
Rp/R✶
|
--- | 0.1225±0.0012 |
0.1207+0.0012-0.0014
|
--- | --- | ||
|
i
(deg)
|
86.8±0.4 | 86.8±0.4 | --- | --- | --- | ||
|
Teq
(K)
|
1160±30 | --- | --- | --- | 1089.14581691897 | ||
|
Mp
(M⨁)
|
426±25 | --- | --- | --- | --- | ||
|
Mp
(MJup)
|
1.34±0.08 | --- | --- | --- | --- | ||
|
e
|
0 | --- | --- | --- | --- | ||
|
ρ
(g/cm3)
|
1.59±0.13 | --- | --- | --- | --- | ||
|
Rp
(R⨁)
|
11.5±0.4 | --- | --- | --- | 11.9514992915279±0.7325688000000 | ||
|
Rp
(RJup)
|
1.03±0.04 | --- | --- | --- | 1.06624318583472±0.06535552336173 | ||
|
K
(m/s)
|
217±5 | --- | --- | --- | --- | ||
|
a
(au)
|
0.037±0.001 | --- | --- | --- | --- | ||
|
δ
(%)
|
1.50±0.03 | --- | --- | --- | 1.67087151957358±0.00550631560000 | ||
|
T14
(hours)
|
2.34±0.02 | --- | --- | --- | 2.38010434405069±0.01299332900000 | ||
|
S
(S⨁)
|
--- | --- | --- | --- | 332.556249023126 |
- Known Objects
- 1 Confirmed Planets
- 2 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 -
Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 | 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 discoveries of WASP-91b, WASP-105b and WASP-107b: Two warm Jupiters and a planet in the transition region between ice giants and gas giants
Anderson et al. 2017 | Reference Overview -
ExoFOP TOI Table
ExoFOP
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
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