TEPCat: NGTS-30


 

This page summarises the information held within TEPCat for the transiting planetary system NGTS-30. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024A+A...686A.230B  
Date of discovery paper 2024 / 4 / 6 y / m / d
Data/telescope used for discovery TESS  
Right ascension 11 34 51.57 h m s
Declination −24 36 19.8 d m s
Right ascension (decimal) 173.71487 degrees
Declination (decimal) -24.60550 degrees
V-band apparent magnitude 12.54 mag
K-band apparent magnitude 10.50 mag
Transit duration 0.255
( 6.12 )
day
hour
Transit depth 1.0 %
Time of mid-transit   2459287.6000 ± 0.0014     HJD or BJD
Orbital period 98.29838 ± 0.00010 days
Reference for orbital ephemeris   2024A+A...686A.230B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5455 ± 80 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.03 ± 0.08 dex
Stellar mass 0.94 ± 0.06   Msun
Stellar radius 0.913 ± 0.029 Rsun
Stellar logarithmic surface gravity 4.3 ± 0.5 c.g.s.
Stellar mean density 1.03 +0.10 −0.012
( 1.453 +0.141 −0.017 )
ρsun
g cm-3
Orbital eccentricity 0.294 +0.014 −0.010  
Orbital semimajor axis   0.408 ± 0.019  AU
Planetary mass 0.960 ± 0.056
( 305 ± 17 )
Mjup
Mearth
Planetary radius 0.928 ± 0.032
( 10.40 ± 0.36 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2024A+A...686A.230B  

 

NGTS-30 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2025/02/12           John Southworth   (Keele University, UK)