TEPCat: TOI-1749d


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1749d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2107.05430  
Date of discovery paper 2021 / 7 / 13 y / m / d
Right ascension 18 50 56.93 h m s
Declination +64 25 10.1 d m s
V-band apparent magnitude 13.86 mag
K-band apparent magnitude 10.27 mag
Transit duration 0.07
( 1.7 )
day
hour
Transit depth 0.17 %
Time of mid-transit   2458688.7805 ± 0.0028     HJD or BJD
Orbital period 9.04455 ± 0.00012 days
Reference for orbital ephemeris   arXiv:2107.05430  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3985 ± 55 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.26 ± 0.08 dex
Stellar mass 0.58 ± 0.03   Msun
Stellar radius 0.55 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.70 ± 0.05 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.015 +0.017 −0.011  
Orbital semimajor axis   0.0707 ± 0.0012  AU
Planetary mass 0.014 +0.020 −0.011
( 4.5 +6.4 −3.5 )
Mjup
Mearth
Planetary radius 0.225 ± 0.013
( 2.52 ± 0.15 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 533 ± 12 K
Reference of detailed study arXiv:2107.05430  

 

TOI-1749d does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1749d 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)