TEPCat: TOI-201d


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-201d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2026Natur.654..614J  
Date of discovery paper 2026 / 6 / 19 y / m / d
Data/telescope used for discovery TESS  
Right ascension 05 49 36.41 h m s
Declination −54 54 38.6 d m s
Right ascension (decimal) 87.40171 degrees
Declination (decimal) -54.91072 degrees
V-band apparent magnitude 9.72 mag
K-band apparent magnitude 7.85 mag
Transit duration 0.09
( 2.2 )
day
hour
Transit depth 0.01 %
Time of mid-transit   2460175.6025 ± 0.0076     HJD or BJD
Orbital period 5.849240 ± 0.000006 days
Reference for orbital ephemeris   2026Natur.654..614J  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6370 ± 65 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.23 ± 0.06 dex
Stellar mass 1.285 +0.048 −0.052   Msun
Stellar radius 1.285 +0.035 −0.033 Rsun
Stellar logarithmic surface gravity 4.33 +0.02 −0.03 c.g.s.
Stellar mean density 0.605 +0.049 −0.050
( 0.854 +0.069 −0.071 )
ρsun
g cm-3
Orbital eccentricity 0.116 +0.154 −0.084  
Orbital semimajor axis   0.3026 ± 0.0021  AU
Planetary mass Mjup
Mearth
Planetary radius 0.1281 +0.0040 −0.0041
( 1.436 +0.045 −0.046 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1338 ± 15 K
Reference of detailed study 2026Natur.654..614J  

 

TOI-201d does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2026/06/23           John Southworth   (Keele University, UK)