TEPCat: TOI-905


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-905. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1912.10186  
Date of discovery paper 2019 / 12 / 24 y / m / d
Right ascension 15 10 38.08 h m s
Declination −71 21 41.9 d m s
V-band apparent magnitude 11.19 mag
K-band apparent magnitude 9.45 mag
Transit duration 0.0845
( 2.028 )
day
hour
Transit depth 1.7 %
Time of mid-transit   2458628.35101 ± 0.00026     HJD or BJD
Orbital period 3.739494 ± 0.000038 days
Reference for orbital ephemeris   arXiv:1912.10186  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5570 +150 −140 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.14 +0.22 −0.18 dex
Stellar mass 0.968 +0.061 −0.068   Msun
Stellar radius 0.918 +0.038 −0.036 Rsun
Stellar logarithmic surface gravity 4.498 +0.025 −0.027 c.g.s.
Stellar mean density 1.25 ± 0.11
( 1.76 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity 0.024 +0.025 −0.017  
Orbital semimajor axis   0.0467 +0.0010 −0.0011  AU
Planetary mass 0.667 +0.042 −0.041
( 212 +13 −13 )
Mjup
Mearth
Planetary radius 1.171 +0.053 −0.051
( 13.13 + 0.59 − 0.57 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.388 +0.048 −0.043
( 0.515 +0.064 −0.057 )
ρjup
g cm-3
Planetary equilibrium temperature 1192 +39 −36 K
Reference of detailed study arXiv:1912.10186  

 

TOI-905 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-905 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)