TEPCat: TOI-139


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-139. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....166....9M  
Date of discovery paper 2023 / 1 / 25 y / m / d
Data/telescope used for discovery TESS  
Right ascension 22 25 36.55 h m s
Declination −34 54 34.5 d m s
Right ascension (decimal) 336.40229 degrees
Declination (decimal) -34.90958 degrees
V-band apparent magnitude 10.55 mag
K-band apparent magnitude 7.64 mag
Transit duration 0.11
( 2.6 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2458334.8906 ± 0.0010     HJD or BJD
Orbital period 11.070850 ± 0.000027 days
Reference for orbital ephemeris   2023AJ....166....9M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4570 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.238 ± 0.080 dex
Stellar mass 0.690 ± 0.085   Msun
Stellar radius 0.700 ± 0.057 Rsun
Stellar logarithmic surface gravity 4.705 ± 0.100 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.219 +0.019 −0.011
( 2.45 +0.21 −0.12 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 561 K
Reference of detailed study 2023AJ....166....9M  

 

TOI-139 does not have an entry in the catalogue of orbital obliquity measurements.

 


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