TEPCat: TOI-892


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-892. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2009.08881  
Date of discovery paper 2020 / 9 / 21 y / m / d
Right ascension 05 46 57.17 h m s
Declination −11 14 07.2 d m s
V-band apparent magnitude 11.45 mag
K-band apparent magnitude 10.11 mag
Transit duration 0.21
( 5.0 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2458475.689 ± 0.002     HJD or BJD
Orbital period 10.62656 ± 0.00007 days
Reference for orbital ephemeris   arXiv:2009.08881  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6261 ± 80 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.24 ± 0.05 dex
Stellar mass 1.28 +0.03 −0.02   Msun
Stellar radius 1.39 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.26 ± 0.02 c.g.s.
Stellar mean density 0.47 +0.03 −0.02
( 0.663 +0.042 −0.028 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.125 −0.0  
Orbital semimajor axis   0.092 ± 0.005  AU
Planetary mass 0.95 ± 0.07
( 301 ± 22 )
Mjup
Mearth
Planetary radius 1.07 ± 0.02
( 11.99 ± 0.22 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1397 ± 40 K
Reference of detailed study arXiv:2009.08881  

 

TOI-892 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-892 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)