TEPCat: WASP-70


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-70. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014MNRAS.445.1114A  
Date of discovery paper 2013 / 10 / 22 y / m / d
Right ascension 21 01 54.48 h m s
Declination −13 25 59.8 d m s
V-band apparent magnitude 10.79 mag
K-band apparent magnitude 9.58 mag
Transit duration 0.1389
( 3.334 )
day
hour
Transit depth 1.0 %
Time of mid-transit   2455736.50348 ± 0.00027     HJD or BJD
Orbital period 3.7130203 ± 0.0000047 days
Reference for orbital ephemeris   2014MNRAS.445.1114A  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5864 ± 25 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.21 ± 0.02 dex
Stellar mass 1.111 ± 0.034   Msun
Stellar radius 1.251 ± 0.079 Rsun
Stellar logarithmic surface gravity 4.290 ± 0.055 c.g.s.
Stellar mean density 0.57 ± 0.11
( 0.80 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.067 −0.0  
Orbital semimajor axis   0.04860 ± 0.00050  AU
Planetary mass 0.592 ± 0.020
( 188.19 ± 6.36 )
Mjup
Mearth
Planetary radius 1.186 ± 0.088
( 13.29 ± 0.99 )
Rjup
Rearth
Planetary surface gravity 10.4 ± 1.6
3.02 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.332 ± 0.076
( 0.44 ± 0.10 )
ρjup
g cm-3
Planetary equilibrium temperature 1433 ± 46 K
Reference of detailed study arXiv:2001.08225  

 

WASP-70 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-70 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)