NGTS-14 Overview
-
Star:
NGTS-14 A
- Stellar Radius: 0.86 Solar Radius
- Stellar Effective Temperature: 5222.00 K
-
Planet:
NGTS-14 A b
- Disposition Confirmed
- Planet Radius 0.444 Jupiter Radius
-
Star:
NGTS-14 B
NGTS-14 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| NGTS-14 A | ||||||
| NGTS-14 A b | 3.54 d | 4.98 R⨁ | Transit | 2021 | Smith et al. 2021 | Confirmed Planet |
| NGTS-14 B | ||||||
NGTS-14
- This reference contains discussion regarding the stellar multiplicity of this system. (Smith et al. 2021)
- RA
- 21h54m04.20s
- Dec
- -38d22m38.71s
- Distance
-
322.148+3.632-3.553pc
- Parallax
- 3.0757700±0.0343502 mas
- Ecliptic Latitude
- -24.00132 deg
- Ecliptic Longitude
- 317.03515 deg
- Galactic Latitude
- -51.45057 deg
- Galactic Longitude
- 4.48128 deg
- Total Proper Motion
- 24.2900654±0.0415675 mas/yr
- Proper Motion (RA)
- -23.6619000±0.0418417 mas/yr
- Proper Motion (Dec)
- 5.4883300±0.0360941 mas/yr
- Photometry
- mV 13.268±0.092
- mTESS 12.5638±0.0060
- mJ 11.813±0.029
- mH 11.386±0.037
- mKs 11.305±0.027
- mW1 11.148±0.022
- mW2 11.212±0.020
- mW3 11.334±0.166
- mW4 8.605
- mGaia 13.098600±0.000518
- mB 14.093±0.055
- mg ---
- mi ---
- mr ---
| Source | Smith et al. 2021 | TICv8 | Gaia DR2 | ExoFOP | ||
|---|---|---|---|---|---|---|
|
Teff
(K)
|
5187±11 |
5222.000+117.195-139.101
|
5120.75+212.01-75.50
|
5222.0±128.1 | ||
|
R✶
(R⦿)
|
0.842±0.006 |
0.8559730+0.0581668-0.0406070
|
0.888275+0.026784-0.069225
|
0.86±0.05 | ||
|
log g
(log10(cm/s2))
|
4.20±0.04 |
4.5225400+0.0833265-0.0895693
|
--- | 4.52±0.09 | ||
|
L✶
(log10(L⦿))
|
--- |
-0.3090371+0.0137494-0.0201892
|
-0.310877+0.010903-0.011183
|
--- | ||
|
Metallicity
(dex)
|
0.10±0.03 [Fe/H] | --- | --- | --- | ||
|
γ
(km/s)
|
30.2876±0.0013 | --- | --- | --- | ||
|
v sin i
(km/s)
|
1.2±0.5 | --- | --- | --- | ||
|
Age
(Gyr)
|
5.9+3.0-3.4
|
--- | --- | --- | ||
|
M✶
(M⦿)
|
0.898±0.035 |
0.8900000+0.1159400-0.1121090
|
--- | --- | ||
|
Sp. T
|
K1 V | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- |
2.0006704+0.5922793-0.4168885
|
--- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Smith et al. 2021 | ExoFOP | ||
|---|---|---|---|---|
|
a/R✶
|
10.3+2.3-2.6
|
--- | ||
|
Teq
(K)
|
1143±139 | 1036 | ||
|
b
|
0.59+0.23-0.38
|
--- | ||
|
Mp
(M⨁)
|
29.2±3.8 | --- | ||
|
Mp
(MJup)
|
0.0920±0.0120 | --- | ||
|
e
|
0 | --- | ||
|
i
(deg)
|
86.7±1.7 | --- | ||
|
P
(days)
|
3.5357173±0.0000069 | 3.5357130±0.0000092 | ||
|
ρ
(g/cm3)
|
1.395±0.333 | --- | ||
|
Rp
(R⨁)
|
4.98±0.34 | 4.585760±0.338194 | ||
|
Rp
(RJup)
|
0.444±0.030 | 0.4091148±0.0301717 | ||
|
Rp/R✶
|
0.0530+0.0038-0.0033
|
--- | ||
|
K
(m/s)
|
13.2±1.7 | --- | ||
|
a
(au)
|
0.0403±0.0071 | --- | ||
|
T14
(hours)
|
2.24+0.08-0.06
|
2.148±0.289 | ||
|
TC
(days)
|
2457502.5545±0.0020
(BJD-TDB)
|
2460179.0948750±0.0030049
(BJD)
|
||
|
S
(S⨁)
|
--- | 191.782 | ||
|
δ
(%)
|
--- | 0.3116000±0.0217914 |
- RA
- 21h54m03.89s
- Dec
- -38d22m38.55s
- Distance
- 316±18 pc
- Parallax
- 3.088141010930±0.176060166034 mas
- Ecliptic Latitude
- -24.00091 deg
- Ecliptic Longitude
- 317.03415 deg
- Galactic Latitude
- -51.44958 deg
- Galactic Longitude
- 4.48144 deg
- Total Proper Motion
- 24.200±0.191 mas/yr
- Proper Motion (RA)
- -23.28180416820±0.19055310646 mas/yr
- Proper Motion (Dec)
- 6.602218968530±0.192225826769 mas/yr
- Photometry
- mV 18.0685±0.0671
- mTESS 16.2110±0.0142
- mJ 12.431
- mH 11.859
- mKs 13.474±0.070
- mW1 ---
- mW2 ---
- mW3 ---
- mW4 ---
- mGaia 17.197400±0.002675
- mB 14.026±0.106
- mg ---
- mi ---
- mr ---
| Source | Smith et al. 2021 |
|---|---|
|
Sp. T
|
M3 V |
NGTS-14 A Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
NGTS-14 B Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
NGTS-14Ab: a Neptune-sized transiting planet in the desert
Smith et al. 2021 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
ExoFOP TOI Table
ExoFOP -
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
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