TEPCat: XO-6


 

This page summarises the information held within TEPCat for the transiting planetary system XO-6. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017AJ....153...94C  
Date of discovery paper 2016 / 12 / 9 y / m / d
Right ascension 06 19 10.36 h m s
Declination +73 49 39.6 d m s
V-band apparent magnitude 10.25 mag
K-band apparent magnitude 9.25 mag
Transit duration 0.1250
( 3.000 )
day
hour
Transit depth 1.4 %
Time of mid-transit   2456652.7157 ± 0.0022     HJD or BJD
Orbital period 3.7649893 ± 0.0000037 days
Reference for orbital ephemeris   arXiv:2009.10781  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6720 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.07 ± 0.10 dex
Stellar mass 1.47 ± 0.06   Msun
Stellar radius 1.93 ± 0.18 Rsun
Stellar logarithmic surface gravity 4.04 ± 0.10 c.g.s.
Stellar mean density 0.709 ± 0.040
( 1.000 ± 0.056 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0725 ± 0.0063  AU
Planetary mass 2.01 ± 0.71
( 638 ± 225 )
Mjup
Mearth
Planetary radius 2.08 ± 0.18
( 23.3 ± 2.0 )
Rjup
Rearth
Planetary surface gravity 20.4 +11.2 −7.2
3.3 +0.2 −0.2
m/s2
log(cgs)
Planetary mean density 0.21 ± 0.09
( 0.28 ± 0.12 )
ρjup
g cm-3
Planetary equilibrium temperature 1641 ± 24 K
Reference of detailed study arXiv:2009.10781  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Crouzet et al. (2010)   −20.7   ±   2.3  

 

 

XO-6 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)