TEPCat: TOI-677


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-677. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1911.05574  
Date of discovery paper 2019 / 11 / 14 y / m / d
Right ascension 09 36 28.69 h m s
Declination −50 27 47.8 d m s
V-band apparent magnitude 9.74 mag
K-band apparent magnitude 8.43 mag
Transit duration 0.11
( 2.6 )
day
hour
Transit depth 0.9 %
Time of mid-transit   2458547.47448 ± 0.00029     HJD or BJD
Orbital period 11.23660 ± 0.00011 days
Reference for orbital ephemeris   arXiv:1911.05574  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6295 ± 77 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.00 ± 0.05 dex
Stellar mass 1.181 ± 0.058   Msun
Stellar radius 1.28 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.291 ± 0.025 c.g.s.
Stellar mean density 0.57 ± 0.04
( 0.804 ± 0.056 )
ρsun
g cm-3
Orbital eccentricity 0.435 ± 0.024  
Orbital semimajor axis   0.1038 ± 0.0018  AU
Planetary mass 1.236 +0.069 −0.067
( 392 +21 −21 )
Mjup
Mearth
Planetary radius 1.17 ± 0.03
( 13.11 ± 0.34 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 1252 ± 21 K
Reference of detailed study arXiv:1911.05574  

 

TOI-677 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-677 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)