TEPCat: EPIC 201498078


 

This page summarises the information held within TEPCat for the transiting planetary system EPIC 201498078. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1806.04073  
Date of discovery paper 2018 / 6 / 12 y / m / d
Right ascension 10 52 07.78 h m s
Declination +00 29 36.1 d m s
V-band apparent magnitude 10.61 mag
K-band apparent magnitude 8.89 mag
Transit duration 0.23
( 5.5 )
day
hour
Transit depth 0.3 %
Time of mid-transit   2457906.83957 ± 0.00049     HJD or BJD
Orbital period 11.63365 ± 0.00010 days
Reference for orbital ephemeris   arXiv:1806.04073  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5513 ± 51 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.26 ± 0.03 dex
Stellar mass 1.104 +0.020 −0.018   Msun
Stellar radius 1.669 +0.022 −0.021 Rsun
Stellar logarithmic surface gravity 4.032 ± 0.015 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.42 ± 0.03  
Orbital semimajor axis   0.10376 +0.00043 −0.00051  AU
Planetary mass 0.179 ± 0.020
( 56.9 ± 6.4 )
Mjup
Mearth
Planetary radius 0.840 ± 0.011
( 9.42 ± 0.12 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.28 ± 0.04
( 0.371 ± 0.053 )
ρjup
g cm-3
Planetary equilibrium temperature 1066 +11 −13 K
Reference of detailed study arXiv:1806.04073  

 

EPIC 201498078 does not have an entry in the catalogue of orbital obliquity measurements.

 

EPIC 201498078 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)