NGTS-2 Overview

NGTS-2 1.70 R⦿ 6478.00 K
NGTS-2 b
1.595 RJup
Architecture
NGTS-2
NGTS-2
NGTS-2 b
Other Data
Bibliography 8
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
NGTS-2 NGTS-2 b Transit 2018 Raynard et al. 2018 Confirmed Planet
RA
14h20m29.46s
Dec
-31d12m07.45s
Distance
356.391+8.200-7.845
pc
Parallax
2.7792500±0.0626398 mas
Ecliptic Latitude
-16.23396 deg
Ecliptic Longitude
223.2221 deg
Galactic Latitude
27.92221 deg
Galactic Longitude
324.44756 deg
Total Proper Motion
21.7526217±0.0928843 mas/yr
Proper Motion (RA)
-21.735700±0.092888 mas/yr
Proper Motion (Dec)
-0.8578430±0.0904695 mas/yr
Photometry
mV
10.789±0.009
mTESS
10.5288±0.0060
mJ
10.055±0.023
mH
9.858±0.024
mKs
9.799±0.023
mW1
9.759±0.023
mW2
9.767±0.021
mW3
9.740±0.043
mW4
9.327
mGaia
10.860500±0.000505
mB
11.380±0.132
mg
11.121±0.008
mi
10.771±0.019
mr
10.878
Source TICv8 Raynard et al. 2018 Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6527.7000+146.7140-99.6918
6478+94-89
6540.560+408.237-167.894
6540.6±261.8
Metallicity
(dex)
-0.29±0.10 [M/H] -0.060±0.090 [Fe/H] --- ---
γ
(km/s)
---
-26.3616+0.0064-0.0063
-26.043295861941996±0.163905709938708 ---
v sin i
(km/s)
--- 15.2±0.8 --- ---
Age
(Gyr)
--- 2.17±0.37 --- ---
ρ
(g/cm3)
0.3794322+0.0997496-0.0842026
0.477+0.030-0.061
--- ---
M
(M⦿)
1.340000+0.249081-0.188660
1.64+0.19-0.22
--- ---
R
(R⦿)
1.7075700+0.1058620-0.0705196
1.702+0.047-0.044
1.6099405+0.0859481-0.1836090
1.71±0.09
log g
(log10(cm/s2))
4.1004100+0.0886126-0.0914477
4.197+0.030-0.059
--- 4.26±0.11
Sp. T
--- F5 V --- ---
L
(log10(L⦿))
0.6784930+0.0323765-0.0236877
---
0.6307742+0.0125722-0.0129470
---
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Raynard et al. 2018 Kokori et al. 2023 Ivshina & Winn 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
1468+45-42
--- --- 1599
S
(S)
--- --- --- 1085.35
P
(days)
4.511164±0.000061 4.5111230±0.0000037 4.5111228±0.0000023 4.5111234±0.0000030
Rp
(R)
17.88+0.53-0.50
--- --- 18.548300±0.961946
Rp
(RJup)
1.595+0.047-0.045
--- --- 1.6547713±0.0858192
δ
(%)
--- --- --- 1.1170000000±0.0000216648
T14
(hours)
4.651+0.046-0.038
--- --- 4.525±0.041
TC
(days)
2457759.1261+0.0014-0.0013
2459238.77448±0.00025 2458602.70654±0.00032 2459351.5530030±0.0003127
Mp
(M)
235+41-38
--- --- ---
Mp
(MJup)
0.74+0.13-0.12
--- --- ---
e
0 --- --- ---
i
(deg)
88.5+1.0-1.2
88.5+1.0-1.2
--- ---
ρ
(g/cm3)
0.226+0.040-0.038
--- --- ---
Rp/R
0.09619+0.00114-0.00088
0.0962±0.0011 --- ---
K
(m/s)
65.8+9.5-9.1
--- --- ---
a
(au)
0.0630+0.0024-0.0030
--- --- ---
a/R
--- 8.0±0.4 --- ---
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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