TEPCat: EPIC 211945201


 

This page summarises the information held within TEPCat for the transiting planetary system EPIC 211945201. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2018AJ....156....3C  
Date of discovery paper 2018 / 5 / 10 y / m / d
Right ascension 09 06 17.75 h m s
Declination +19 24 08.1 d m s
V-band apparent magnitude 10.15 mag
K-band apparent magnitude 8.84 mag
Transit duration 0.163
( 3.91 )
day
hour
Transit depth 0.15 %
Time of mid-transit   2458113.93994 ± 0.00039     HJD or BJD
Orbital period 19.49213 ± 0.00001 days
Reference for orbital ephemeris   2018AJ....156....3C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6025 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.1 ± 0.1 dex
Stellar mass 1.18 +0.03 −0.04   Msun
Stellar radius 1.38 +0.017 −0.018 Rsun
Stellar logarithmic surface gravity 4.25 ± 0.1 c.g.s.
Stellar mean density 0.45 +0.03 −0.02
( 0.635 +0.042 −0.028 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.148 ± 0.004  AU
Planetary mass 0.085 +0.044 −0.040
( 27 +13 −12 )
Mjup
Mearth
Planetary radius 0.55 ± 0.09
( 6.2 ± 1.0 )
Rjup
Rearth
Planetary surface gravity 6.9 +3.6 −3.2
2.8 +0.2 −0.3
m/s2
log(cgs)
Planetary mean density 0.49 +0.26 −0.23
( 0.65 +0.34 −0.31 )
ρjup
g cm-3
Planetary equilibrium temperature 886 ± 17 K
Reference of detailed study 2018AJ....156....3C  

 

EPIC 211945201 does not have an entry in the catalogue of orbital obliquity measurements.

 

EPIC 211945201 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/02           John Southworth   (Keele University, UK)