TEPCat: TOI-1937


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1937. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023ApJS..265....1Y  
Date of discovery paper 2022 / 10 / 28 y / m / d
Data/telescope used for discovery TESS  
Right ascension 07 45 28.97 h m s
Declination −52 22 59.7 d m s
Right ascension (decimal) 116.37071 degrees
Declination (decimal) -52.38325 degrees
V-band apparent magnitude 13.24 mag
K-band apparent magnitude 11.23 mag
Transit duration 0.0574
( 1.378 )
day
hour
Transit depth 1.4 %
Time of mid-transit   2459085.91023 ± 0.00012     HJD or BJD
Orbital period 0.94667944 ± 0.00000047 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5814 +91 −93 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.196 ± 0.084 dex
Stellar mass 1.072 +0.059 −0.064   Msun
Stellar radius 1.080 +0.025 −0.024 Rsun
Stellar logarithmic surface gravity 4.401 +0.026 −0.029 c.g.s.
Stellar mean density 0.849 +0.064 −0.065
( 1.198 +0.090 −0.092 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.034 −0.0  
Orbital semimajor axis   0.01932 +0.00035 −0.00039  AU
Planetary mass 2.01 +0.17 −0.16
( 638 +54 −50 )
Mjup
Mearth
Planetary radius 1.247 +0.059 −0.062
( 13.98 + 0.66 − 0.69 )
Rjup
Rearth
Planetary surface gravity 32.1 ± 3.7
3.51 ± 0.05
m/s2
log(cgs)
Planetary mean density 0.965 +0.158 −0.128
( 1.28 +0.21 −0.17 )
ρjup
g cm-3
Planetary equilibrium temperature 2097 +35 −36 K
Reference of detailed study 2023ApJS..265....1Y  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Yee et al. (2023)   4.0   ±   3.5  

 

 


Page generated on 2024/05/08           John Southworth   (Keele University, UK)