TEPCat: HD 95338


 

This page summarises the information held within TEPCat for the transiting planetary system HD 95338. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020MNRAS.496.4330D  
Date of discovery paper 2020 / 3 / 24 y / m / d
Data/telescope used for discovery TESS  
Right ascension 10 59 26.30 h m s
Declination −56 37 22.9 d m s
Right ascension (decimal) 164.85958 degrees
Declination (decimal) -56.62303 degrees
V-band apparent magnitude 8.60 mag
K-band apparent magnitude 6.59 mag
Transit duration 0.5
( 12. )
day
hour
Transit depth 0.3 %
Time of mid-transit   2458585.2795 ± 0.0006     HJD or BJD
Orbital period 55.087 ± 0.020 days
Reference for orbital ephemeris   2020MNRAS.496.4330D  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5212 +16 −11 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.04 ± 0.10 dex
Stellar mass 0.83 ± 0.02   Msun
Stellar radius 0.87 ± 0.04 Rsun
Stellar logarithmic surface gravity 4.54 ± 0.21 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.197 +0.029 −0.024  
Orbital semimajor axis   0.262 ± 0.002  AU
Planetary mass 0.1335 +0.0070 −0.0065
( 42.4 +2.2 −2.1 )
Mjup
Mearth
Planetary radius 0.347 +0.017 −0.018
( 3.89 +0.19 −0.20 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 3.00 +0.47 −0.48
( 3.98 +0.62 −0.64 )
ρjup
g cm-3
Planetary equilibrium temperature 385 ± 17 K
Reference of detailed study 2020MNRAS.496.4330D  

 

HD 95338 does not have an entry in the catalogue of orbital obliquity measurements.

 


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