TEPCat: HD 136352d


 

This page summarises the information held within TEPCat for the transiting planetary system HD 136352d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2021NatAs...5..775D  
Date of discovery paper 2021 / 6 / 29 y / m / d
Data/telescope used for discovery CHEOPS  
Right ascension 15 21 48.15 h m s
Declination −48 19 03.5 d m s
Right ascension (decimal) 230.45063 degrees
Declination (decimal) -48.31764 degrees
V-band apparent magnitude 5.65 mag
K-band apparent magnitude 4.16 mag
Transit duration 0.3776
( 9.062 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2459331.18761 ± 0.00098     HJD or BJD
Orbital period 107.1363 ± 0.0022 days
Reference for orbital ephemeris   2023A+A...671A.154E  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5664 ± 61 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.24 ± 0.05 dex
Stellar mass 0.876 +0.026 −0.032   Msun
Stellar radius 1.054 ± 0.014 Rsun
Stellar logarithmic surface gravity 4.39 ± 0.11 c.g.s.
Stellar mean density 0.764 ± 0.064
( 1.078 ± 0.090 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.25 −0.0  
Orbital semimajor axis   0.4243 ± 0.0093  AU
Planetary mass 0.0272 +0.0028 −0.0029
( 8.65 +0.89 −0.92 )
Mjup
Mearth
Planetary radius 0.2237 ± 0.0037
( 2.507 ± 0.041 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.27 +0.22 −0.26
( 3.01 +0.29 −0.34 )
ρjup
g cm-3
Planetary equilibrium temperature 431 ± 7 K
Reference of detailed study 2023A+A...671A.154E  

 

HD 136352d does not have an entry in the catalogue of orbital obliquity measurements.

 


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