TEPCat: TOI-1221


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1221. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....165..217M  
Date of discovery paper 2022 / 9 / 29 y / m / d
Data/telescope used for discovery TESS  
Right ascension 07 11 41.04 h m s
Declination −65 30 32.5 d m s
Right ascension (decimal) 107.92100 degrees
Declination (decimal) -65.50903 degrees
V-band apparent magnitude 10.49 mag
K-band apparent magnitude 9.04 mag
Transit duration 0.34
( 8.2 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2458404.1791 ± 0.0033     HJD or BJD
Orbital period 91.68278 ± 0.00048 days
Reference for orbital ephemeris   2023AJ....165..217M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5592 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.06 ± 0.08 dex
Stellar mass 1.03 ± 0.06   Msun
Stellar radius 0.993 ± 0.037 Rsun
Stellar logarithmic surface gravity 4.38 ± 0.10 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.21 −0.0  
Orbital semimajor axis     AU
Planetary mass 0.0 +3.5 −0.0
( 0 +1112 −0 )
Mjup
Mearth
Planetary radius 0.260 +0.012 −0.011
( 2.91 +0.13 −0.12 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 400 K
Reference of detailed study 2023AJ....165..217M  

 

TOI-1221 does not have an entry in the catalogue of orbital obliquity measurements.

 


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