NGTS-17 Overview

NGTS-17 1.34 R⦿ 5650.00 K
NGTS-17 b
1.240 RJup
Architecture
NGTS-17
NGTS-17
NGTS-17 b
Discovery Data
Host Planet Method Year Reference Disposition
NGTS-17 NGTS-17 b Transit 2021 Tilbrook et al. 2021 Confirmed Planet
NGTS-17 b
RA
04h51m36.14s
Dec
-34d13m34.37s
Distance
1040.28+22.05-21.16
pc
Parallax
0.9320590±0.0198214 mas
Ecliptic Latitude
-56.14001 deg
Ecliptic Longitude
64.12965 deg
Galactic Latitude
-38.60499 deg
Galactic Longitude
236.48794 deg
Total Proper Motion
11.8138267±0.0339356 mas/yr
Proper Motion (RA)
-0.1899200±0.0312886 mas/yr
Proper Motion (Dec)
-11.8123000±0.0339363 mas/yr
Photometry
mV
14.412±0.126
mTESS
13.7671±0.0060
mJ
13.114±0.026
mH
12.867±0.027
mKs
12.724±0.029
mW1
12.755±0.023
mW2
12.769±0.025
mW3
12.452±0.312
mW4
9.358
mGaia
14.213600±0.000369
mB
15.043±0.033
Source Tilbrook et al. 2021 TICv8
Teff
(K)
5650±100
5749.0+122.0-122.0
Metallicity
(dex)
0.15±0.10 [Fe/H] ---
γ
(km/s)
34.81±0.07 ---
v sin i
(km/s)
4.1+1.0-1.0
---
Age
(Gyr)
9.220+1.410-1.400
---
M
(M⦿)
1.025+0.034-0.033
1.03
R
(R⦿)
1.337±0.125 1.33066
log g
(log10(cm/s2))
4.00±0.12 4.20277
Sp. T
G4 V ---
L
(log10(L⦿))
--- 0.2412007
ρ
(g/cm3)
--- 0.616308
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Source Tilbrook et al. 2021
a/R
6.28+0.40-0.40
Teq
(K)
1457±50
b
0.688+0.043-0.056
S
(S)
1160±250
Mp
(M)
243+62-52
Mp
(MJup)
0.764+0.195-0.164
e
0
P
(days)
3.24253+0.00001-0.00001
ρ
(g/cm3)
0.50+0.27-0.17
Rp
(R)
13.9±1.2
Rp
(RJup)
1.24±0.11
Rp/R
0.095±0.001
K
(m/s)
93.0+20.0-17.0
a
(au)
0.0391±0.0043
T14
(hours)
3.391+0.076-0.073
TC
(days)
2458442.5219±0.0009
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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