NGTS-38 Overview
-
Star:
NGTS-38
- Stellar Radius: 1.88 Solar Radius
- Stellar Effective Temperature: 6310.00 K
-
Planet:
NGTS-38 b
- Disposition Confirmed
- Planet Radius 1.081 Jupiter Radius
NGTS-38 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| NGTS-38 | ||||||
| NGTS-38 b | 180.53 d | 12.12 R⨁ | Transit | 2026 | Rodel et al. 2026 | Confirmed Planet |
- RA
- 07h14m51.54s
- Dec
- -29d25m50.24s
- Distance
-
268.637+1.986-1.958pc
- Parallax
- 3.6938600±0.0271224 mas
- Ecliptic Latitude
- -51.1645 deg
- Ecliptic Longitude
- 116.46001 deg
- Galactic Latitude
- -8.33613 deg
- Galactic Longitude
- 241.80885 deg
- Total Proper Motion
- 25.1402361±0.0438680 mas/yr
- Proper Motion (RA)
- 13.4541000±0.0386559 mas/yr
- Proper Motion (Dec)
- -21.2372000±0.0457933 mas/yr
- Photometry
- mV 10.225±0.004
- mTESS 9.73414±0.00600
- mJ 9.251±0.026
- mH 9.010±0.026
- mKs 8.938±0.023
- mW1 8.909±0.023
- mW2 8.947±0.021
- mW3 8.912±0.027
- mW4 8.702±0.329
- mGaia 10.106100±0.000334
- mB 10.819±0.064
| Source | Rodel et al. 2026 | TICv8 |
|---|---|---|
|
Teff
(K)
|
6310±129 |
6202.000+104.495-140.700
|
|
Metallicity
(dex)
|
0.33±0.09 [Fe/H] | --- |
|
γ
(km/s)
|
20.0537±0.0013 | --- |
|
v sin i
(km/s)
|
12±3 | --- |
|
Age
(Gyr)
|
2.2±0.5 | --- |
|
ρ✶
(g/cm3)
|
0.302+0.035-0.030
|
0.2366436+0.0680949-0.0434530
|
|
M✶
(M⦿)
|
1.46±0.09 |
1.191000+0.200685-0.151966
|
|
R✶
(R⦿)
|
1.88±0.08 |
1.9215900+0.0565613-0.1189560
|
|
CAII LOG RHK
|
-5.06±0.07 | --- |
|
log g
(log10(cm/s2))
|
4.06±0.02 |
3.9466600+0.0722006-0.0996330
|
|
L✶
(log10(L⦿))
|
--- |
0.6921443+0.0192802-0.0141441
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Rodel et al. 2026 |
|---|---|
|
a/R✶
|
79.68127+2.10176-2.21881
|
|
Teq
(K)
|
457±11 |
|
b
|
0.8536+0.0088-0.0095
|
|
ω
(deg)
|
278.16±0.64 |
|
Mp
(M⨁)
|
1516+124-118
|
|
Mp
(MJup)
|
4.77+0.39-0.37
|
|
e
|
0.3086±0.0100 |
|
P
(days)
|
180.52797±0.00036 |
|
ρ
(g/cm3)
|
4.67+0.96-0.77
|
|
Rp
(R⨁)
|
12.12±0.53 |
|
Rp
(RJup)
|
1.081±0.047 |
|
Rp/R✶
|
0.05910±0.00059 |
|
K
(m/s)
|
137.3±1.7 |
|
a
(au)
|
0.697±0.035 |
|
T14
(hours)
|
14.86±0.13 |
|
TC
(days)
|
2459209.2282±0.0028
(BJD)
|
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