TEPCat: TOI-1685


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1685. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2103.01016  
Date of discovery paper 2021 / 3 / 2 y / m / d
Right ascension 04 34 22.55 h m s
Declination +43 02 13.3 d m s
V-band apparent magnitude 13.38 mag
K-band apparent magnitude 8.76 mag
Transit duration 0.040
( 0.96 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2458816.22615 ± 0.00060     HJD or BJD
Orbital period 0.6691403 ± 0.0000022 days
Reference for orbital ephemeris   arXiv:2103.01016  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3434 ± 51 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.13 ± 0.16 dex
Stellar mass 0.495 ± 0.019   Msun
Stellar radius 0.492 +0.015 −0.051 Rsun
Stellar logarithmic surface gravity 4.85 ± 0.04 c.g.s.
Stellar mean density 4.108 +0.043 −0.045
( 5.796 +0.061 −0.063 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass 0.0119 ± 0.0020
( 3.78 ± 0.64 )
Mjup
Mearth
Planetary radius 0.152 ± 0.006
( 1.704 ± 0.067 )
Rjup
Rearth
Planetary surface gravity 12.8 +2.5 −2.3
3.11 +0.08 −0.09
m/s2
log(cgs)
Planetary mean density 3.17 +0.69 −0.64
( 4.21 +0.92 −0.85 )
ρjup
g cm-3
Planetary equilibrium temperature 1069 ± 16 K
Reference of detailed study arXiv:2103.01016  

 

TOI-1685 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1685 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)