TEPCat: TOI-1634


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1634. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2103.12760  
Date of discovery paper 2021 / 3 / 25 y / m / d
Right ascension 03 45 33.64 h m s
Declination +37 06 44.0 d m s
V-band apparent magnitude 13.22 mag
K-band apparent magnitude 8.60 mag
Transit duration 0.04
( 1.0 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2458791.5144 ± 0.0012     HJD or BJD
Orbital period 0.9893457 ± 0.0000034 days
Reference for orbital ephemeris   arXiv:2103.12760  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3472 ± 48 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.191 ± 0.085 dex
Stellar mass 0.452 ± 0.014   Msun
Stellar radius 0.451 +0.015 −0.051 Rsun
Stellar logarithmic surface gravity 4.833 ± 0.028 c.g.s.
Stellar mean density 4.93 +0.43 −0.48
( 6.96 +0.61 −0.68 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.01491 ± 0.0015  AU
Planetary mass 0.0313 ± 0.0030
( 9.95 ± 0.95 )
Mjup
Mearth
Planetary radius 0.1582 ± 0.0069
( 1.773 ± 0.077 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 7.4 +1.3 −1.1
( 9.8 +1.7 −1.5 )
ρjup
g cm-3
Planetary equilibrium temperature 921 ± 21 K
Reference of detailed study arXiv:2103.12760  

 

TOI-1634 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1634 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)