WASP-31 Overview
WASP-31
0.76
R⦿
6443.00
K
WASP-31 b
1.549
RJup
- Other Data
- Bibliography 15
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| WASP-31 | WASP-31 b | Transit | 2010 | Anderson et al. 2011 | Confirmed Planet |
- RA
- 11h17m45.33s
- Dec
- -19d03m17.20s
- Distance
-
383.829+6.437-6.231pc
- Parallax
- 2.5771600±0.0426622 mas
- Ecliptic Latitude
- -21.61967 deg
- Ecliptic Longitude
- 178.20339 deg
- Galactic Latitude
- 38.5392 deg
- Galactic Longitude
- 274.22551 deg
- Total Proper Motion
- 28.7245696±0.0809053 mas/yr
- Proper Motion (RA)
- -28.7075000±0.0809318 mas/yr
- Proper Motion (Dec)
- 0.99012100±0.05417660 mas/yr
- Photometry
-
mV11.658±0.027
-
mTESS11.4553±0.0081
-
mJ10.912±0.022
-
mH10.709±0.022
-
mKs10.650±0.027
-
mW110.618±0.023
-
mW210.639±0.021
-
mW310.536±0.085
-
mW48.867
-
mGaia11.816300±0.000436
-
mB12.006±0.379
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.07±0.10 dex
-
[C/H] -0.08±0.09 dex
-
[O/H] -0.01±0.09 dex
-
[Na/H] -0.26±0.02 dex
-
[Mg/H] -0.10±0.07 dex
-
[Al/H] -0.30±0.02 dex
-
[Si/H] -0.08±0.02 dex
-
[Ca/H] 0.00±0.06 dex
-
[Y/H] -0.08±0.08 dex
| Source |
TICv8 |
Gaia DR2 |
Bonomo et al. 2017 |
Mortier et al. 2013 |
Brown et al. 2012 |
Anderson et al. 2011 |
ExoFOP-TESS TOI |
Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
6217.000+83.075-121.383
|
6335.5+200.0-61.5
|
6300±100 | 6443±75 | 6300±100 | 6302±102 | 6302 | ||
|
Metallicity
(dex)
|
-0.080±0.100 [M/H] | --- | -0.200±0.090 [Fe/H] | -0.08±0.05 [Fe/H] | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
0.82850840+0.18569950-0.14579300
|
--- | --- | 0.59±0.04 | --- | --- | --- | ||
|
M✶
(M⦿)
|
1.200000+0.216390-0.117433
|
--- | 1.165±0.026 | 1.10±0.08 | 1.161±0.026 | 1.163±0.026 | --- | ||
|
R✶
(R⦿)
|
1.2686700+0.0482487-0.0594900
|
1.1924778+0.0234928-0.0718678
|
1.252±0.033 | 0.76±0.08 | 1.241±0.039 | 1.252±0.030 | 1.268669962883±0.053869400000 | ||
|
log g
(log10(cm/s2))
|
4.3105500+0.0703643-0.0821831
|
--- | --- | 4.76±0.09 | --- | --- | 4.30907 | ||
|
L✶
(log10(L⦿))
|
0.3357180+0.0205930-0.0248111
|
0.31471895+0.01019543-0.01044054
|
--- | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | -0.33857931145167619±2.07082967003623564 | --- | --- | --- | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | 7.90±0.60 | --- | 7.5±0.7 | 7.9±0.6 | --- | ||
|
Age
(Gyr)
|
--- | --- |
1.00+3.00-0.50
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source |
Anderson et al. 2011 |
Kokori et al. 2023 |
Patel & Espinoza 2022 |
Ivshina & Winn 2022 |
Kokori et al. 2022 |
Bonomo et al. 2017 |
Barstow et al. 2017 |
Sing et al. 2016 |
Brown et al. 2012 |
ExoFOP-TESS TOI |
Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mp
(M⨁)
|
151.916±9.217 | --- | --- | --- | --- | 155±8 | --- | 153 | 152±10 | --- | ||
|
Mp
(MJup)
|
0.478±0.029 | --- | --- | --- | --- | 0.489±0.025 | --- | 0.48 | 0.478±0.030 | --- | ||
|
e
|
0. | --- | --- | --- | --- | <0.047 | --- | --- | 0 | --- | ||
|
i
(deg)
|
84.41±0.22 | 84.41±0.22 | --- | --- | --- | 84.41±0.22 | --- | --- | 84.54±0.27 | --- | ||
|
P
(days)
|
3.4059096±0.000005 | 3.40588750±0.00000027 |
3.4059095+0.0000047-0.0000048
|
3.40588719±0.00000028 | 3.4058841±0.0000008 | 3.40588600±0.00000078 | --- | 3.40 | 3.405909±0.000005 | 3.40588950341447±0.00000087371376 | ||
|
ρ
(g/cm3)
|
0.172±0.019 | --- | --- | --- | --- |
0.163+0.019-0.017
|
--- | --- | --- | --- | ||
|
Rp
(R⨁)
|
17.363±0.560 | --- | --- | --- | --- | 17.36±0.56 | --- | 17.4 | 17.23±0.67 | 17.2861064505017±0.7382412000000 | ||
|
Rp
(RJup)
|
1.549±0.050 | --- | --- | --- | --- | 1.549±0.050 | --- | 1.55 | 1.537±0.060 | 1.54216577877609±0.06586158186533 | ||
|
a
(au)
|
0.04659±0.00035 | --- | --- | --- | --- | 0.04663±0.00034 | --- | --- | 0.04657±0.00034 | --- | ||
|
δ
(%)
|
1.615±0.027 | --- | --- | --- | --- | --- | --- | --- | --- | 1.54900795355583±0.01004825300000 | ||
|
T14
(hours)
|
2.6472±0.0312 | --- | --- | --- | --- | --- | --- | --- | --- | 2.65829885660345±0.01898570500000 | ||
|
TC
(days)
|
2455192.6887±0.0003 | 2457277.09226±0.00012 | 2458554.30005±0.00026 | 2456371.12617±0.00014 | 2456183.80208±0.00020 | 2455873.86662±0.00011 | --- | --- | --- | 2459303.5952580±0.0003068 | ||
|
Teq
(K)
|
--- | --- | --- | --- | --- | --- | 1575 | 1580 | --- | 1423.69854630935 | ||
|
S
(S⨁)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 970.941732519067 | ||
|
a/R✶
|
--- | 8.00±0.19 |
8.16+0.24-0.21
|
--- | --- | --- | --- | --- | --- | --- | ||
|
b
|
--- | --- |
0.771+0.018-0.024
|
--- | --- | --- | --- | --- |
0.77+0.01-0.02
|
--- | ||
|
Rp/R✶
|
--- | 0.1271±0.0011 |
0.1254+0.0014-0.0013
|
--- | --- | --- | --- | --- | --- | --- | ||
|
K
(m/s)
|
--- | --- | --- | --- | --- |
59.4+2.8-2.9
|
--- | --- | --- | --- | ||
|
λ
(deg)
|
--- | --- | --- | --- | --- | --- | --- | --- | 2.8±3.1 | --- |
- 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 -
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 -
ExoClock Project. II. A Large-scale Integrated Study with 180 Updated Exoplanet Ephemerides
Kokori et al. 2022 | 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 -
A Consistent Retrieval Analysis of 10 Hot Jupiters Observed in Transmission
Barstow et al. 2017 | Reference Overview -
A continuum from clear to cloudy hot-Jupiter exoplanets without primordial water depletion
Sing et al. 2016 | 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 -
Rossiter-McLaughlin effect measurements for WASP-16, WASP-25 and WASP-31
Brown et al. 2012 | Reference Overview -
WASP-31b: a low-density planet transiting a metal-poor, late-F-type dwarf star
Anderson et al. 2011 | 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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