TEPCat: HD 108236f


 

This page summarises the information held within TEPCat for the transiting planetary system HD 108236f. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2021A+A...646A.157B  
Date of discovery paper 2022 / 10 / 18 y / m / d
Data/telescope used for discovery CHEOPS  
Right ascension 12 26 17.89 h m s
Declination −51 21 46.2 d m s
Right ascension (decimal) 186.57454 degrees
Declination (decimal) -51.36283 degrees
V-band apparent magnitude 9.24 mag
K-band apparent magnitude 7.64 mag
Transit duration 0.1583
( 3.799 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2458616.0403 ± 0.0014     HJD or BJD
Orbital period 29.53935 ± 0.00013 days
Reference for orbital ephemeris   2022A+A...668A.117H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5660 ± 61 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.28 ± 0.04 dex
Stellar mass 0.867 +0.047 −0.046   Msun
Stellar radius 0.876 ± 0.007 Rsun
Stellar logarithmic surface gravity 4.49 ± 0.11 c.g.s.
Stellar mean density 1.79 ± 0.11
( 2.53 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity 0.024 +0.024 −0.016  
Orbital semimajor axis   0.1773 ± 0.0016  AU
Planetary mass Mjup
Mearth
Planetary radius 0.1686 ± 0.0036
( 1.890 ± 0.040 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 607 ± 7 K
Reference of detailed study 2022A+A...668A.117H  

 

HD 108236f does not have an entry in the catalogue of orbital obliquity measurements.

 


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