WASP-123 Overview
WASP-123
1.28
R⦿
5740.00
K
WASP-123 b
1.350
RJup
WASP-123 B
1.28
R⦿
5740.00
K
?
TOI-1070.01
2.398
RJup
WASP-123 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| WASP-123 | ||||||
| WASP-123 b | --- | 15.13 R⨁ | Transit | 2016 | Turner et al. 2016 | Confirmed Planet |
| WASP-123 B | ||||||
| TOI-1070.01 | 2.98 d | 26.88 R⨁ | Transit | 2019 | TESS Project | Candidate Planet |
WASP-123
- This reference contains discussion regarding the stellar multiplicity of this system. (Evans et al. 2018)
- This reference contains discussion regarding the stellar multiplicity of this system. (Bohn et al. 2020)
- RA
- 19h17m55.01s
- Dec
- -32d51m36.45s
- Distance
-
197.996+3.083-2.993pc
- Parallax
- 5.0238500±0.0768872 mas
- Ecliptic Latitude
- -10.53346 deg
- Ecliptic Longitude
- 286.54965 deg
- Galactic Latitude
- -19.48704 deg
- Galactic Longitude
- 5.19559 deg
- Total Proper Motion
- 35.9574116±0.0933465 mas/yr
- Proper Motion (RA)
- -16.778100±0.108137 mas/yr
- Proper Motion (Dec)
- -31.8030000±0.0887928 mas/yr
- Photometry
-
mV11.030±0.016
-
mTESS10.4293±0.0061
-
mJ9.799±0.022
-
mH9.457±0.026
-
mKs9.362001±0.021000
-
mW19.306±0.022
-
mW29.354±0.020
-
mW39.332±0.041
-
mW47.983
-
mGaia10.899900±0.000332
-
mB11.491±0.225
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.23±0.04 dex
-
[C/H] 0.30±0.09 dex
-
[O/H] 0.23±0.09 dex
| Source | Alexoudi 2022 | TICv8 | Gaia DR2 | Turner et al. 2016 | ExoFOP | ||
|---|---|---|---|---|---|---|---|
|
Sp. T
|
G5 | --- | --- | G5 | --- | ||
|
Teff
(K)
|
--- |
5737.000+150.924-131.379
|
4968.6665+169.0000-709.6670
|
5740±130 | 5703±188 | ||
|
Metallicity
(dex)
|
--- | --- | --- | 0.18±0.08 [Fe/H] | --- | ||
|
γ
(km/s)
|
--- | --- | --- | 16.9344±0.0017 | --- | ||
|
v sin i
(km/s)
|
--- | --- | --- | 1.0±0.7 | --- | ||
|
Age
(Gyr)
|
--- | --- | --- | 6.9±1.4 | --- | ||
|
ρ✶
(g/cm3)
|
--- |
0.7953112+0.1959785-0.1498265
|
--- | 0.773±0.083 | --- | ||
|
M✶
(M⦿)
|
--- |
1.0250000+0.1538180-0.0995549
|
--- | 1.166±0.061 | --- | ||
|
R✶
(R⦿)
|
--- |
1.2202600+0.0606146-0.0682096
|
--- | 1.285±0.051 | 1.22±0.06 | ||
|
log g
(log10(cm/s2))
|
--- |
4.2758900+0.0634631-0.0923090
|
--- | 4.286±0.032 | 4.258240±0.298282 | ||
|
L✶
(log10(L⦿))
|
--- |
0.16233585+0.01823359-0.03188371
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Alexoudi 2022 | Kokori et al. 2023 | Ivshina & Winn 2022 | Turner et al. 2016 | ExoFOP | ||
|---|---|---|---|---|---|---|---|
|
P
(days)
|
--- | 2.97764359±0.00000052 | 2.97764375±0.00000058 | 2.9776412±0.0000023 | 2.9776446±0.0000008 | ||
|
TC
(days)
|
2456845.1735±0.0004
(BJD-TDB)
|
2458735.97535±0.00010
(BJD-TDB)
|
2458658.55661±0.00012
(BJD-TDB)
|
2456845.17082±0.00039
(BJD)
|
2460147.378764±0.000256
(BJD)
|
||
|
a/R✶
|
7.29±0.20 | 7.13±0.25 | --- | 7.13±0.25 | --- | ||
|
Teq
(K)
|
1500±40 | --- | --- | 1520±50 | 1461 | ||
|
b
|
0.48±0.06 | --- | --- | 0.530±0.049 | --- | ||
|
i
(deg)
|
86.2±0.5 | 85.7±0.6 | --- | 85.74±0.55 | --- | ||
|
ρ
(g/cm3)
|
0.49±0.07 | --- | --- | 0.521±0.074 | --- | ||
|
Rp
(R⨁)
|
15.1±0.6 | --- | --- | 14.77±0.73 | 14.433900±0.765765 | ||
|
Rp
(RJup)
|
1.35±0.05 | --- | --- | 1.318±0.065 | 1.2877085±0.0683171 | ||
|
Rp/R✶
|
0.1053±0.0007 | 0.1054±0.0013 | --- | --- | --- | ||
|
S
(S⨁)
|
--- | --- | --- | --- | 758.324 | ||
|
δ
(%)
|
--- | --- | --- | 1.110±0.027 | 1.3022000±0.0123052 | ||
|
T14
(hours)
|
--- | --- | --- | 3.094±0.034 | 2.962±0.099 | ||
|
Mp
(M⨁)
|
--- | --- | --- | 286±11 | --- | ||
|
Mp
(MJup)
|
--- | --- | --- | 0.899±0.036 | --- | ||
|
e
|
--- | --- | --- | 0 | --- | ||
|
K
(m/s)
|
--- | --- | --- | 114.2±2.2 | --- | ||
|
a
(au)
|
--- | --- | --- | 0.04263±0.00074 | --- |
- RA
- 19h17m54.85s
- Dec
- -32d51m40.78s
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- -10.53458 deg
- Ecliptic Longitude
- 286.54892 deg
- Galactic Latitude
- -19.48693 deg
- Galactic Longitude
- 5.19419 deg
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
-
mV17.1348±0.0701
-
mTESS15.7114±0.0230
-
mJ11.236
-
mH12.872±0.047
-
mKs10.707
-
mW1---
-
mW2---
-
mW3---
-
mW4---
-
mGaia16.555100±0.004418
-
mB11.46
- Status
- Candidate Planet
- Detected By
- Transit
WASP-123 Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 5 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
WASP-123 B Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 5 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 -
On the parameter refinement of inflated exoplanets with large radius uncertainty based on TESS observations
Alexoudi 2022 Reference Overview -
A multiplicity study of transiting exoplanet host stars. I. High-contrast imaging with VLT/SPHERE
Bohn et al. 2020 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
High-resolution Imaging of Transiting Extrasolar Planetary systems (HITEP). II. Lucky Imaging results from 2015 and 2016
Evans et al. 2018 Reference Overview -
ExoFOP TOI Table
ExoFOP -
WASP-120 b, WASP-122 b, AND WASP-123 b: Three Newly Discovered Planets from the WASP-South Survey
Turner et al. 2016 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 -
TESS Object of Interest List
TESS Project
- 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
