NGTS-4 Overview
NGTS-4
0.86
R⦿
5086.00
K
NGTS-4 b
0.284
RJup
- Other Data
- Bibliography 7
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| NGTS-4 | NGTS-4 b | Transit | 2019 | West et al. 2019 | Confirmed Planet |
- RA
- 05h58m23.73s
- Dec
- -30d48m42.48s
- Distance
-
280.555+1.822-1.799pc
- Parallax
- 3.5355800±0.0228266 mas
- Ecliptic Latitude
- -54.25026 deg
- Ecliptic Longitude
- 89.41037 deg
- Galactic Latitude
- -24.13546 deg
- Galactic Longitude
- 236.57905 deg
- Total Proper Motion
- 18.4202280±0.0350749 mas/yr
- Proper Motion (RA)
- -16.8811000±0.0348444 mas/yr
- Proper Motion (Dec)
- -7.37111±0.03626 mas/yr
- Photometry
-
mV13.138±0.046
-
mTESS12.3686±0.0061
-
mJ11.584±0.022
-
mH11.139±0.023
-
mKs11.073±0.022
-
mW111.029±0.023
-
mW211.092±0.021
-
mW310.983±0.105
-
mW48.759
-
mGaia12.909200±0.000236
-
mB13.953±0.045
| Source | TICv8 | West et al. 2019 | Gaia DR2 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teff
(K)
|
5111.920+109.822-133.890
|
5143±100 |
5086.0+65.0-136.5
|
5111.9±121.9 | ||
|
L✶
(log10(L⦿))
|
-0.3417140+0.0123784-0.0140983
|
--- |
-0.35330468+0.00559333-0.00566632
|
--- | ||
|
γ
(km/s)
|
--- | 111.2±0.2 | 110.48601017744119±5.48033206599279 | --- | ||
|
R✶
(R⦿)
|
0.8602560+0.0592814-0.0423266
|
0.84±0.01 |
0.8575266+0.0479326-0.0215056
|
0.860256016254425±0.050804000000000 | ||
|
Metallicity
(dex)
|
-0.1889570±0.0741647 [M/H] | -0.28±0.10 [M/H] | --- | --- | ||
|
v sin i
(km/s)
|
--- | 2.75±0.58 | --- | --- | ||
|
ρ✶
(g/cm3)
|
1.9022927+0.4619409-0.4620029
|
1.91±0.16 | --- | --- | ||
|
M✶
(M⦿)
|
0.8590000+0.0989275-0.1061620
|
0.75±0.02 | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.5028100+0.0738598-0.0958383
|
4.5±0.1 | --- | 4.50±0.08 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | West et al. 2019 | Patel & Espinoza 2022 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|
|
Teq
(K)
|
1650±400 | --- | 1391.87011338494 | ||
|
S
(S⨁)
|
--- | --- | 886.984111333286 | ||
|
P
(days)
|
1.3373508±0.0000080 |
1.3373505+0.0000067-0.0000068
|
1.3372349230815±0.0001162055600 | ||
|
Rp
(R⨁)
|
3.18±0.26 | --- | 3.02657864201736±3.73057960000000 | ||
|
Rp
(RJup)
|
0.284±0.023 | --- | 0.270013725870485±0.332820592687790 | ||
|
δ
(%)
|
--- | --- | 0.122667605562449±0.012575308000000 | ||
|
T14
(hours)
|
1.80±0.10 | --- | 1.70260976467707±0.62734777000000 | ||
|
TC
(days)
|
2457607.9975±0.0034 |
2459227.52707+0.00111-0.00098
|
2459175.37255300±0.00252949 | ||
|
a/R✶
|
4.79±1.21 |
5.69+0.45-1.01
|
--- | ||
|
ω
(deg)
|
0 | --- | --- | ||
|
Mp
(M⨁)
|
20.6±3.0 | --- | --- | ||
|
Mp
(MJup)
|
0.0648±0.0094 | --- | --- | ||
|
e
|
0 | --- | --- | ||
|
i
(deg)
|
82.5±5.8 | --- | --- | ||
|
ρ
(g/cm3)
|
3.45±0.95 | --- | --- | ||
|
Rp/R✶
|
0.035±0.003 |
0.0341+0.0017-0.0018
|
--- | ||
|
K
(m/s)
|
13.7±1.9 | --- | --- | ||
|
a
(au)
|
0.019±0.005 | --- | --- | ||
|
b
|
--- |
0.350+0.280-0.210
|
--- |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
NGTS-4b: A sub-Neptune transiting in the desert
West et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
All WISE Data Release
Cutri et al. 2014 | 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
- Browse
- Download
