TEPCat: TOI-3984


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3984. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....166...30C  
Date of discovery paper 2023 / 2 / 16 y / m / d
Data/telescope used for discovery TESS  
Right ascension 15 05 20.91 h m s
Declination +36 47 13.4 d m s
Right ascension (decimal) 226.33712 degrees
Declination (decimal) 36.78706 degrees
V-band apparent magnitude 15.65 mag
K-band apparent magnitude 11.05 mag
Transit duration 0.0838
( 2.011 )
day
hour
Transit depth 2.5 %
Time of mid-transit   2459715.02268 ± 0.00009     HJD or BJD
Orbital period 4.353326 ± 0.000005 days
Reference for orbital ephemeris   2023AJ....166...30C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3476 ± 88 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.18 ± 0.12 dex
Stellar mass 0.49 ± 0.02   Msun
Stellar radius 0.47 ± 0.01 Rsun
Stellar logarithmic surface gravity 4.81 ± 0.05 c.g.s.
Stellar mean density 4.9 ± 0.4
( 6.91 ± 0.56 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.23 −0.0  
Orbital semimajor axis   0.041 +0.002 −0.001  AU
Planetary mass 0.14 ± 0.03
( 44.5 ± 9.5 )
Mjup
Mearth
Planetary radius 0.71 ± 0.02
( 7.96 ± 0.22 )
Rjup
Rearth
Planetary surface gravity 6.9 +1.4 −1.2
2.84 +0.08 −0.08
m/s2
log(cgs)
Planetary mean density 0.37 ± 0.08
( 0.49 ± 0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 563 ± 15 K
Reference of detailed study 2023AJ....166...30C  

 

TOI-3984 does not have an entry in the catalogue of orbital obliquity measurements.

 


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