TEPCat: Qatar-10


 

This page summarises the information held within TEPCat for the transiting planetary system Qatar-10. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2019AJ....157..224A  
Date of discovery paper 2019 / 3 / 25 y / m / d
Right ascension 18 57 46.54 h m s
Declination +69 34 15.0 d m s
V-band apparent magnitude 12.88 mag
K-band apparent magnitude 11.38 mag
Transit duration 0.1155
( 2.772 )
day
hour
Transit depth 1.8 %
Time of mid-transit   2458247.90746 ± 0.00036     HJD or BJD
Orbital period 1.645321 ± 0.000010 days
Reference for orbital ephemeris   2019AJ....157..224A  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6124 ± 46 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.016 ± 0.089 dex
Stellar mass 1.156 ± 0.068   Msun
Stellar radius 1.254 ± 0.026 Rsun
Stellar logarithmic surface gravity 4.303 ± 0.027 c.g.s.
Stellar mean density 0.583 ± 0.044
( 0.823 ± 0.062 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0286 ± 0.0006  AU
Planetary mass 0.736 ± 0.090
( 233 ± 28 )
Mjup
Mearth
Planetary radius 1.543 ± 0.040
( 17.30 ± 0.45 )
Rjup
Rearth
Planetary surface gravity 7.7 +1.1 −1.0
2.89 +0.06 −0.06
m/s2
log(cgs)
Planetary mean density 0.187 ± 0.027
( 0.248 ± 0.036 )
ρjup
g cm-3
Planetary equilibrium temperature 1955 ± 25 K
Reference of detailed study 2019AJ....157..224A  

 

Qatar-10 does not have an entry in the catalogue of orbital obliquity measurements.

 

Qatar-10 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)