TEPCat: TOI-1478


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1478. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2021AJ....161..194R  
Date of discovery paper 2021 / 1 / 7 y / m / d
Data/telescope used for discovery TESS  
Right ascension 08 25 44.11 h m s
Declination −13 33 35.4 d m s
Right ascension (decimal) 126.43379 degrees
Declination (decimal) -13.55983 degrees
V-band apparent magnitude 10.81 mag
K-band apparent magnitude 9.20 mag
Transit duration 0.1736
( 4.166 )
day
hour
Transit depth 1.1 %
Time of mid-transit   2458607.90338 ± 0.00051     HJD or BJD
Orbital period 10.180249 ± 0.000015 days
Reference for orbital ephemeris   2021AJ....161..194R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5597 +83 −82 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.078 +0.072 −0.066 dex
Stellar mass 0.947 +0.059 −0.041   Msun
Stellar radius 1.048 +0.030 −0.029 Rsun
Stellar logarithmic surface gravity 4.374 +0.039 −0.032 c.g.s.
Stellar mean density 0.822 +0.099 −0.078
( 1.16 +0.14 −0.11 )
ρsun
g cm-3
Orbital eccentricity 0.024 +0.032 −0.017  
Orbital semimajor axis   0.0903 +0.0013 −0.0018  AU
Planetary mass 0.851 +0.047 −0.052
( 270 +14 −16 )
Mjup
Mearth
Planetary radius 1.060 +0.040 −0.039
( 11.88 + 0.45 − 0.44 )
Rjup
Rearth
Planetary surface gravity 18.7 +2.0 −1.8
3.27 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 0.66 +0.10 −0.08
( 0.88 +0.13 −0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 918 ± 11 K
Reference of detailed study 2021AJ....161..194R  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Rice et al. (2022)   6.2   + 5.9   - 5.5  

 

 

TOI-1478 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)