TEPCat: TOI-3976


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3976. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023ApJS..265....1Y  
Date of discovery paper 2022 / 10 / 28 y / m / d
Data/telescope used for discovery TESS  
Right ascension 14 57 25.44 h m s
Declination +44 16 27.5 d m s
Right ascension (decimal) 224.35600 degrees
Declination (decimal) 44.27431 degrees
V-band apparent magnitude 12.32 mag
K-band apparent magnitude 11.05 mag
Transit duration 0.1882
( 4.517 )
day
hour
Transit depth 0.56 %
Time of mid-transit   2459011.15791 ± 0.00077     HJD or BJD
Orbital period 6.607662 ± 0.000016 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5975 +70 −69 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.182 +0.078 −0.079 dex
Stellar mass 1.254 +0.067 −0.072   Msun
Stellar radius 1.501 +0.039 −0.038 Rsun
Stellar logarithmic surface gravity 4.183 +0.034 −0.035 c.g.s.
Stellar mean density 0.369 +0.039 −0.035
( 0.521 +0.055 −0.049 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.207 −0.0  
Orbital semimajor axis   0.0743 +0.0013 −0.0014  AU
Planetary mass 0.175 +0.037 −0.036
( 55 +11 −11 )
Mjup
Mearth
Planetary radius 1.095 +0.036 −0.035
( 12.27 + 0.40 − 0.39 )
Rjup
Rearth
Planetary surface gravity 3.63 +0.84 −0.81
2.56 +0.09 −0.11
m/s2
log(cgs)
Planetary mean density 0.124 +0.031 −0.028
( 0.164 +0.041 −0.037 )
ρjup
g cm-3
Planetary equilibrium temperature 1295 +16 −14 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-3976 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)