TEPCat: L168-9


 

This page summarises the information held within TEPCat for the transiting planetary system L168-9. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2001.09175  
Date of discovery paper 2020 / 1 / 28 y / m / d
Right ascension 23 20 07.52 h m s
Declination −60 03 54.6 d m s
V-band apparent magnitude 11.01 mag
K-band apparent magnitude 7.08 mag
Transit duration 0.05
( 1.2 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2458340.0478 ± 0.0011     HJD or BJD
Orbital period 1.40150 ± 0.00018 days
Reference for orbital ephemeris   arXiv:2001.09175  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3800 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.04 ± 0.17 dex
Stellar mass 0.62 ± 0.03   Msun
Stellar radius 0.600 ± 0.022 Rsun
Stellar logarithmic surface gravity 4.04 ± 0.49 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.21 −0.0  
Orbital semimajor axis   0.02091 ± 0.00024  AU
Planetary mass 0.0145 ± 0.0018
( 4.61 ± 0.57 )
Mjup
Mearth
Planetary radius 0.124 ± 0.008
( 1.390 ± 0.090 )
Rjup
Rearth
Planetary surface gravity 23.9 +4.5 −3.9
3.38 +0.07 −0.08
m/s2
log(cgs)
Planetary mean density 7.2 +1.8 −1.4
( 9.6 +2.4 −1.9 )
ρjup
g cm-3
Planetary equilibrium temperature 965 ± 20 K
Reference of detailed study arXiv:2001.09175  

 

L168-9 does not have an entry in the catalogue of orbital obliquity measurements.

 

L168-9 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)