TEPCat: TIDYE-1


 

This page summarises the information held within TEPCat for the transiting planetary system TIDYE-1. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2024Natur.635..574B  
Date of discovery paper 2024 / 11 / 20 y / m / d
Data/telescope used for discovery TESS  
Right ascension 04 15 42.79 h m s
Declination +29 09 59.8 d m s
Right ascension (decimal) 63.92829 degrees
Declination (decimal) 29.16661 degrees
V-band apparent magnitude 15.64 mag
K-band apparent magnitude 9.38 mag
Transit duration 0.2498
( 5.995 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2460641.8282 ± 0.0022     HJD or BJD
Orbital period 8.834978 ± 0.000028 days
Reference for orbital ephemeris   2025ApJ...994L..55B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4080 ± 95 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.70 ± 0.04   Msun
Stellar radius 1.45 ± 0.10 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 0.121 +0.027 −0.020
( 0.171 +0.038 −0.028 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.077 +0.007 −0.010  AU
Planetary mass 0.0 +0.3 −0.0
( 0 +95 −0 )
Mjup
Mearth
Planetary radius 0.958 +0.077 −0.075
( 10.74 + 0.86 − 0.84 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 854 +59 −32 K
Reference of detailed study 2025ApJ...994L..55B  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Barber et al. (2025)   11.9   + 5.9   - 5.0  

 

 


Page generated on 2026/01/29           John Southworth   (Keele University, UK)