TEPCat: TOI-3819


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3819. 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 08 07 27.18 h m s
Declination +29 23 19.1 d m s
Right ascension (decimal) 121.86325 degrees
Declination (decimal) 29.38864 degrees
V-band apparent magnitude 12.53 mag
K-band apparent magnitude 11.08 mag
Transit duration 0.1158
( 2.779 )
day
hour
Transit depth 0.61 %
Time of mid-transit   2459502.74370 ± 0.00038     HJD or BJD
Orbital period 3.2443141 ± 0.0000055 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5859 +72 −71 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.273 +0.084 −0.082 dex
Stellar mass 1.242 +0.057 −0.076   Msun
Stellar radius 1.538 ± 0.037 Rsun
Stellar logarithmic surface gravity 4.156 +0.027 −0.029 c.g.s.
Stellar mean density 0.339 +0.028 −0.027
( 0.478 +0.040 −0.038 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.093 −0.0  
Orbital semimajor axis   0.04611 +0.00069 −0.00096  AU
Planetary mass 1.11 +0.18 −0.20
( 352 +57 −63 )
Mjup
Mearth
Planetary radius 1.172 +0.036 −0.035
( 13.14 + 0.40 − 0.39 )
Rjup
Rearth
Planetary surface gravity 20.0 ± 3.6
3.30 ± 0.07
m/s2
log(cgs)
Planetary mean density 0.641 ± 0.128
( 0.85 ± 0.17 )
ρjup
g cm-3
Planetary equilibrium temperature 1633 +21 −19 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-3819 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)