WASP-23 Overview
WASP-23
0.76
R⦿
5150.00
K
WASP-23 b
0.962
RJup
- Other Data
- Bibliography 12
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| WASP-23 | WASP-23 b | Transit | 2010 | Triaud et al. 2011 | Confirmed Planet |
- RA
- 06h44m30.60s
- Dec
- -42d45m44.03s
- Distance
-
207.490+1.031-1.022pc
- Parallax
- 4.790720±0.023668 mas
- Ecliptic Latitude
- -65.43359 deg
- Ecliptic Longitude
- 109.9224 deg
- Galactic Latitude
- -19.22886 deg
- Galactic Longitude
- 251.92684 deg
- Total Proper Motion
- 88.2328996±0.0474696 mas/yr
- Proper Motion (RA)
- -9.014490±0.041972 mas/yr
- Proper Motion (Dec)
- -87.7712000±0.0475242 mas/yr
- Photometry
-
mV12.539±0.092
-
mTESS11.7583±0.0060
-
mJ10.960±0.023
-
mH10.514±0.021
-
mKs10.450±0.023
-
mW110.414±0.023
-
mW210.472±0.020
-
mW310.386±0.055
-
mW49.084
-
mGaia12.320800±0.000172
-
mB13.418±0.029
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.12±0.14 dex
-
[C/H] 0.06±0.09 dex
-
[Na/H] 0.07±0.04 dex
-
[Mg/H] 0.07±0.07 dex
-
[Si/H] 0.04±0.05 dex
-
[Ca/H] 0.07±0.06 dex
| Source | TICv8 | Gaia DR2 | Bonomo et al. 2017 | Tsantaki et al. 2014 | Mortier et al. 2013 | Triaud et al. 2011 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5046.000+117.074-139.791
|
5028.0825+75.4600-64.0825
|
5150±100 | 5053±18 | 5046±99 | 5150±100 | 5150 | ||
|
Metallicity
(dex)
|
0.050±0.060 [M/H] | --- | -0.0500±0.1300 [Fe/H] | -0.02±0.03 [Fe/H] | 0.05±0.06 [Fe/H] | -0.050±0.130 [Fe/H] | --- | ||
|
v sin i
(km/s)
|
--- | --- | 2.20±0.30 | 0.46 | --- | 2.2±0.3 | --- | ||
|
Age
(Gyr)
|
--- | --- |
6.20+5.60-2.50
|
--- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.8400000+0.0840339-0.1163780
|
--- |
0.78+0.13-0.12
|
--- | 0.82±0.08 |
0.78+0.13-0.12
|
--- | ||
|
R✶
(R⦿)
|
0.8872700+0.0706151-0.0463045
|
0.8539935+0.0221914-0.0250673
|
0.765+0.033-0.049
|
--- | 1.06±0.28 |
0.765+0.033-0.049
|
0.887269973754883±0.058459800000000 | ||
|
ρ✶
(g/cm3)
|
1.6954148+0.6043192-0.3021230
|
--- | --- | --- | 1.84±0.03 | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.4662300+0.0704645-0.1111310
|
--- | --- | 4.20±0.06 | 4.33±0.18 | 4.4±0.2 | 4.55754 | ||
|
L✶
(log10(L⦿))
|
-0.3374042+0.0198645-0.0151328
|
-0.37678659+0.00372823-0.00376052
|
--- | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | 5.833655135591920±0.875099497862315 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Triaud et al. 2011 | Kokori et al. 2023 | Ivshina & Winn 2022 | Kokori et al. 2022 | Bonomo et al. 2017 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
Teq
(K)
|
--- | --- | --- | --- | --- | 1076.54510492213 | ||
|
S
(S⨁)
|
--- | --- | --- | --- | --- | 317.431428788484 | ||
|
P
(days)
|
2.9444256 +0.0000011-0.0000013
|
2.94442730±0.00000014 | 2.9444276±0.0000002 | 2.94442732±0.00000022 | 2.9444300±0.0000011 | 2.94442730106294±0.00000084896254 | ||
|
Rp
(R⨁)
|
10.783 +0.527-0.628
|
--- | --- | --- |
10.78+0.53-0.63
|
12.7921538750839±0.8487273500000 | ||
|
Rp
(RJup)
|
0.962 +0.047-0.056
|
--- | --- | --- |
0.9620+0.0470-0.0560
|
1.14124149353597±0.07571851292419 | ||
|
δ
(%)
|
1.691 +0.010-0.011
|
--- | --- | --- | --- | 2.02913838652227±0.01405434300000 | ||
|
T14
(hours)
|
2.39424 +0.00744-0.00936
|
--- | --- | --- | --- | 2.44784935941173±0.01956129400000 | ||
|
TC
(days)
|
2455320.12363 +0.00012-0.00013
|
2457301.723609±0.000077 | 2455982.61987±0.00017 | 2456333.00703±0.00008 | 2454813.68159±0.00042 | 2458470.6611160±0.0001349 | ||
|
a/R✶
|
--- | 10.21±0.19 | --- | --- | --- | --- | ||
|
i
(deg)
|
88.39 +0.79-0.45
|
88.4+0.8-0.5
|
--- | --- |
88.39+0.79-0.45
|
--- | ||
|
Rp/R✶
|
--- | 0.1300±0.0004 | --- | --- | --- | --- | ||
|
Mp
(M⨁)
|
280.950 +27.968-31.464
|
--- | --- | --- |
279+30-32
|
--- | ||
|
Mp
(MJup)
|
0.884 +0.088-0.099
|
--- | --- | --- |
0.879+0.095-0.100
|
--- | ||
|
e
|
<0.062 | --- | --- | --- | <0.065 | --- | ||
|
a
(au)
|
0.0376 +0.0016-0.0024
|
--- | --- | --- |
0.0370+0.0019-0.0022
|
--- | ||
|
ρ
(g/cm3)
|
--- | --- | --- | --- |
1.17+0.24-0.20
|
--- | ||
|
K
(m/s)
|
--- | --- | --- | --- |
147.4+3.8-3.9
|
--- |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 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 -
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 -
Spectroscopic parameters for solar-type stars with moderate-to-high rotation. New parameters for ten planet hosts
Tsantaki 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 -
WASP-23b: a transiting hot Jupiter around a K dwarf and its Rossiter-McLaughlin effect
Triaud 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
- Search
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