TEPCat: WASP-73


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-73. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014A+A...563A.143D  
Date of discovery paper 2013 / 12 / 9 y / m / d
Right ascension 21 19 47.91 h m s
Declination −58 08 56.0 d m s
V-band apparent magnitude 10.48 mag
K-band apparent magnitude 9.03 mag
Transit duration 0.233
( 5.59 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2456128.7063 ± 0.0011     HJD or BJD
Orbital period 4.08722 ± 0.00022 days
Reference for orbital ephemeris   2014A+A...563A.143D  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6030 ± 120 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.14 ± 0.14 dex
Stellar mass 1.34 +0.05 −0.04   Msun
Stellar radius 2.07 +0.19 −0.08 Rsun
Stellar logarithmic surface gravity 3.93 +0.04 −0.06 c.g.s.
Stellar mean density 0.15 +0.02 −0.04
( 0.212 +0.028 −0.056 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.074 −0.0  
Orbital semimajor axis   0.05512 +0.00060 −0.00053  AU
Planetary mass 1.88 +0.07 −0.06
( 597 +22 −19 )
Mjup
Mearth
Planetary radius 1.16 +0.12 −0.08
( 13.00 + 1.35 − 0.90 )
Rjup
Rearth
Planetary surface gravity 34.7 +5.1 −5.8
3.54 +0.06 −0.08
m/s2
log(cgs)
Planetary mean density 1.20 +0.26 −0.30
( 1.59 +0.34 −0.40 )
ρjup
g cm-3
Planetary equilibrium temperature 1790 +75 −51 K
Reference of detailed study 2014A+A...563A.143D  

 

WASP-73 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-73 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)