WASP-23 Overview
WASP-23
  0.89
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 | ||
| 
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 | ||
| 
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 | ||
| 
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 | --- | ||
| 
M✶
 
(M⦿)
 | 0.8400000+0.0840339-0.1163780 | --- | 0.78+0.13-0.12 | --- | 0.82±0.08 | 0.78+0.13-0.12 | --- | ||
| 
L✶
 
(log10(L⦿))
 | -0.3374042+0.0198645-0.0151328 | -0.37678659+0.00372823-0.00376052 | --- | --- | --- | --- | --- | ||
| 
γ
 
(km/s)
 | --- | 5.833655135591920±0.875099497862315 | --- | --- | --- | --- | --- | ||
| 
Age
 
(Gyr)
 | --- | --- | 6.20+5.60-2.50 | --- | --- | --- | --- | ||
| 
ρ✶
 
(g/cm3)
 | 1.6954148+0.6043192-0.3021230 | --- | --- | --- | 1.84±0.03 | --- | --- | 
- 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 | 
|---|---|---|---|---|---|---|---|---|
| 
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 | ||
| 
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 | ||
| 
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 | --- | ||
| 
i
 
(deg)
 | 88.39 +0.79-0.45 | 88.4+0.8-0.5 | --- | --- | 88.39+0.79-0.45 | --- | ||
| 
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 | ||
| 
a
 
(au)
 | 0.0376 +0.0016-0.0024 | --- | --- | --- | 0.0370+0.0019-0.0022 | --- | ||
| 
δ
 
(%)
 | 1.691 +0.010-0.011 | --- | --- | --- | --- | 2.02913838652227±0.01405434300000 | ||
| 
T14
 
(hours)
 | 2.39424 +0.00744-0.00936 | --- | --- | --- | --- | 2.44784935941173±0.01956129400000 | ||
| 
Teq
 
(K)
 | --- | --- | --- | --- | --- | 1076.54510492213 | ||
| 
S
 
(S⨁)
 | --- | --- | --- | --- | --- | 317.431428788484 | ||
| 
a/R✶
 | --- | 10.21±0.19 | --- | --- | --- | --- | ||
| 
Rp/R✶
 | --- | 0.1300±0.0004 | --- | --- | --- | --- | ||
| 
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
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