TEPCat: TOI-1435


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1435. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2104.12078  
Date of discovery paper 2021 / 4 / 27 y / m / d
Right ascension 21 04 48.89 h m s
Declination +55 35 16.9 d m s
V-band apparent magnitude 8.05 mag
K-band apparent magnitude 7.44 mag
Transit duration 0.10
( 2.4 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2458739.17736 ± 0.00007     HJD or BJD
Orbital period 2.65022 ± 0.00001 days
Reference for orbital ephemeris   arXiv:2104.12078  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 7690 +400 −250 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.43 +0.20 −0.28 dex
Stellar mass 1.90 +0.10 −0.08   Msun
Stellar radius 1.92 ± 0.07 Rsun
Stellar logarithmic surface gravity 4.15 ± 0.04 c.g.s.
Stellar mean density 0.27 ± 0.04
( 0.381 ± 0.056 )
ρsun
g cm-3
Orbital eccentricity 0.010 +0.0036 −0.009  
Orbital semimajor axis   0.046 ± 0.002  AU
Planetary mass 3.14 +0.19 −0.18
( 998 +60 −57 )
Mjup
Mearth
Planetary radius 1.49 ± 0.05
( 16.70 ± 0.56 )
Rjup
Rearth
Planetary surface gravity 34.50 ± 0.90
3.54 ± 0.01
m/s2
log(cgs)
Planetary mean density 0.89 +0.15 −0.13
( 1.18 +0.20 −0.17 )
ρjup
g cm-3
Planetary equilibrium temperature 2390 ± 100 K
Reference of detailed study arXiv:2104.12078  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Stangret et al. (2017)   −155   + 20   - 10  

 

 

TOI-1435 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)