TEPCat: TOI-849


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-849. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2003.10314  
Date of discovery paper 2020 / 3 / 24 y / m / d
Right ascension 01 54 51.79 h m s
Declination −29 25 18.2 d m s
V-band apparent magnitude 11.98 mag
K-band apparent magnitude 10.42 mag
Transit duration 0.065
( 1.56 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2458394.73767 ± 0.00009     HJD or BJD
Orbital period 0.7655240 ± 0.0000027 days
Reference for orbital ephemeris   arXiv:2003.10314  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5375 +42 −41 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.19 ± 0.03 dex
Stellar mass 0.929 ± 0.023   Msun
Stellar radius 0.919 +0.31 −0.022 Rsun
Stellar logarithmic surface gravity 4.48 +0.03 −0.04 c.g.s.
Stellar mean density 1.20 +0.11 −0.13
( 1.69 +0.16 −0.18 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.01598 ± 0.00013  AU
Planetary mass 0.128 ± 0.008
( 40.7 ± 2.5 )
Mjup
Mearth
Planetary radius 0.308 +0.015 −0.011
( 3.45 +0.17 −0.12 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 4.2 ± 0.6
( 5.57 ± 0.80 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:2003.10314  

 

TOI-849 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-849 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)