TEPCat: TOI-3321


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3321. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2401.05923  
Date of discovery paper 2024 / 1 / 12 y / m / d
Data/telescope used for discovery TESS  
Right ascension 17 43 02.48 h m s
Declination −65 00 29.7 d m s
Right ascension (decimal) 265.76033 degrees
Declination (decimal) -65.00825 degrees
V-band apparent magnitude 11.25 mag
K-band apparent magnitude 9.67 mag
Transit duration 0.1796
( 4.310 )
day
hour
Transit depth 0.97 %
Time of mid-transit   2458681.48898 ± 0.00041     HJD or BJD
Orbital period 3.6525145 ± 0.0000028 days
Reference for orbital ephemeris   arXiv:2401.05923  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5850 ± 140 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.103 +0.047 −0.062 dex
Stellar mass 1.041 +0.084 −0.068   Msun
Stellar radius 1.549 +0.067 −0.062 Rsun
Stellar logarithmic surface gravity 4.076 +0.057 −0.053 c.g.s.
Stellar mean density 0.281 +0.050 −0.042
( 0.396 +0.071 −0.059 )
ρsun
g cm-3
Orbital eccentricity 0.054 +0.057 −0.038  
Orbital semimajor axis   0.0470 +0.0012 −0.0010  AU
Planetary mass 0.554 +0.076 −0.075
( 176 +24 −23 )
Mjup
Mearth
Planetary radius 1.388 +0.070 −0.064
( 15.56 + 0.78 − 0.72 )
Rjup
Rearth
Planetary surface gravity 7.1 +1.3 −1.2
2.85 +0.07 −0.08
m/s2
log(cgs)
Planetary mean density 0.192 +0.043 −0.037
( 0.255 +0.057 −0.049 )
ρjup
g cm-3
Planetary equilibrium temperature 1616 +29 −28 K
Reference of detailed study arXiv:2401.05923  

 

TOI-3321 does not have an entry in the catalogue of orbital obliquity measurements.

 


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