TEPCat: HIP 8152c


 

This page summarises the information held within TEPCat for the transiting planetary system HIP 8152c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....166..153A  
Date of discovery paper 2023 / 6 / 30 y / m / d
Data/telescope used for discovery TESS  
Right ascension 01 44 50.32 h m s
Declination −18 24 03.3 d m s
Right ascension (decimal) 26.20967 degrees
Declination (decimal) -18.40092 degrees
V-band apparent magnitude 10.03 mag
K-band apparent magnitude 8.45 mag
Transit duration 0.18
( 4.3 )
day
hour
Transit depth 0.06 %
Time of mid-transit   2458751.195 ± 0.005     HJD or BJD
Orbital period 19.6053 ± 0.0003 days
Reference for orbital ephemeris   2023AJ....166..153A  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5530 ± 110 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.09 ± 0.09 dex
Stellar mass 0.91 ± 0.06   Msun
Stellar radius 0.95 ± 0.04 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.28 −0.0  
Orbital semimajor axis   0.138 ± 0.003  AU
Planetary mass 0.0296 ± 0.0069
( 9.4 ± 2.2 )
Mjup
Mearth
Planetary radius 0.221 ± 0.017
( 2.48 ± 0.19 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.6 ± 0.8
( 3.4 ± 1.1 )
ρjup
g cm-3
Planetary equilibrium temperature 699 ± 23 K
Reference of detailed study 2023AJ....166..153A  

 

HIP 8152c does not have an entry in the catalogue of orbital obliquity measurements.

 


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