TEPCat: HD 109833c


 

This page summarises the information held within TEPCat for the transiting planetary system HD 109833c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....165...85W  
Date of discovery paper 2022 / 12 / 8 y / m / d
Data/telescope used for discovery TESS  
Right ascension 12 39 06.40 h m s
Declination −74 34 26.4 d m s
Right ascension (decimal) 189.77667 degrees
Declination (decimal) -74.57400 degrees
V-band apparent magnitude 9.31 mag
K-band apparent magnitude 7.82 mag
Transit duration 0.10
( 2.4 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2458607.7567 ± 0.0013     HJD or BJD
Orbital period 13.900148 ± 0.000057 days
Reference for orbital ephemeris   2023AJ....165...85W  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5881 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.07 ± 0.08 dex
Stellar mass 1.08 ± 0.05   Msun
Stellar radius 1.00 ± 0.04 Rsun
Stellar logarithmic surface gravity 4.45 ± 0.10 c.g.s.
Stellar mean density 1.08 ± 0.17
( 1.52 ± 0.24 )
ρsun
g cm-3
Orbital eccentricity 0.30 +0.21 −0.19  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.231 +0.017 −0.016
( 2.59 +0.19 −0.18 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2023AJ....165...85W  

 

HD 109833c does not have an entry in the catalogue of orbital obliquity measurements.

 


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