TEPCat: HATS-25


 

This page summarises the information held within TEPCat for the transiting planetary system HATS-25. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016AJ....152..108E  
Date of discovery paper 2016 / 6 / 2 y / m / d
Right ascension 13 51 37.80 h m s
Declination −23 46 52.2 d m s
V-band apparent magnitude 13.10 mag
K-band apparent magnitude 11.42 mag
Transit duration 0.1335
( 3.204 )
day
hour
Transit depth 1.7 %
Time of mid-transit   2456870.36872 ± 0.00051     HJD or BJD
Orbital period 4.2986432 ± 0.0000045 days
Reference for orbital ephemeris   2016AJ....152..108E  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5715 ± 73 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.020 ± 0.050 dex
Stellar mass 0.994 ± 0.035   Msun
Stellar radius 1.107 ± 0.069 Rsun
Stellar logarithmic surface gravity 4.347 ± 0.053 c.g.s.
Stellar mean density 0.73 ± 0.14
( 1.03 ± 0.20 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.176 −0.0  
Orbital semimajor axis   0.05163 ± 0.00060  AU
Planetary mass 0.613 ± 0.042
( 194 ± 13 )
Mjup
Mearth
Planetary radius 1.26 ± 0.10
( 14.1 ± 1.1 )
Rjup
Rearth
Planetary surface gravity 9.5 +1.8 −1.5
2.98 +0.08 −0.07
m/s2
log(cgs)
Planetary mean density 0.29 ± 0.08
( 0.38 ± 0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 1277 ± 42 K
Reference of detailed study 2016AJ....152..108E  

 

HATS-25 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

HATS-25 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)