TEPCat: NGTS-5


 

This page summarises the information held within TEPCat for the transiting planetary system NGTS-5. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1905.02593  
Date of discovery paper 2019 / 5 / 8 y / m / d
Right ascension 14 44 13.98 h m s
Declination +05 36 19.3 d m s
V-band apparent magnitude 13.77 mag
K-band apparent magnitude 11.61 mag
Transit duration 0.0921
( 2.210 )
day
hour
Transit depth 2.3 %
Time of mid-transit   2457740.35262 ± 0.00026     HJD or BJD
Orbital period 3.3569866 ± 0.0000026 days
Reference for orbital ephemeris   arXiv:1905.02593  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4987 ± 41 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.12 ± 0.10 dex
Stellar mass 0.661 +0.068 −0.061   Msun
Stellar radius 0.739 +0.014 −0.012 Rsun
Stellar logarithmic surface gravity 4.52 ± 0.037 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0382 ± 0.0013  AU
Planetary mass 0.229 ± 0.037
( 72 ± 11 )
Mjup
Mearth
Planetary radius 1.136 ± 0.023
( 12.73 ± 0.26 )
Rjup
Rearth
Planetary surface gravity 4.40 ± 0.72
2.64 ± 0.07
m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 952 ± 24 K
Reference of detailed study arXiv:1905.02593  

 

NGTS-5 does not have an entry in the catalogue of orbital obliquity measurements.

 

NGTS-5 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/02           John Southworth   (Keele University, UK)