TEPCat: pi Men


 

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

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1809.05967  
Date of discovery paper 2018 / 9 / 18 y / m / d
Right ascension 05 37 09.89 h m s
Declination −80 28 08.8 d m s
V-band apparent magnitude 5.67 mag
K-band apparent magnitude 4.24 mag
Transit duration 0.124
( 2.98 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2458325.5034 ± 0.0007     HJD or BJD
Orbital period 6.2682 ± 0.00024 days
Reference for orbital ephemeris   arXiv:1809.05967  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6037 ± 45 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.08 ± 0.03 dex
Stellar mass 1.094 ± 0.039   Msun
Stellar radius 1.10 ± 0.023 Rsun
Stellar logarithmic surface gravity 4.42 ± 0.03 c.g.s.
Stellar mean density 0.814 ± 0.046
( 1.149 ± 0.065 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.06839 ± 0.00050  AU
Planetary mass 0.0152 +0.0026 −0.0027
( 4.83 +0.83 −0.86 )
Mjup
Mearth
Planetary radius 0.191 ± 0.004
( 2.141 ± 0.045 )
Rjup
Rearth
Planetary surface gravity 11.0 +1.9 −9.5
3.04 +0.07 −0.87
m/s2
log(cgs)
Planetary mean density 2.23 +0.43 −0.41
( 2.96 +0.57 −0.54 )
ρjup
g cm-3
Planetary equilibrium temperature 1170 +2.8 −4.3 K
Reference of detailed study arXiv:1809.05967  

 

pi Men does not have an entry in the catalogue of orbital obliquity measurements.

 

pi Men has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)