TEPCat: TOI-1853


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1853. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2309.01464  
Date of discovery paper 2023 / 9 / 6 y / m / d
Data/telescope used for discovery TESS  
Right ascension 14 05 50.24 h m s
Declination +16 59 32.5 d m s
Right ascension (decimal) 211.45933 degrees
Declination (decimal) 16.99236 degrees
V-band apparent magnitude 12.18 mag
K-band apparent magnitude 10.06 mag
Transit duration 0.0621
( 1.490 )
day
hour
Transit depth 0.16 %
Time of mid-transit   2459690.7419 ± 0.0008     HJD or BJD
Orbital period 1.2436275 ± 0.0000029 days
Reference for orbital ephemeris   arXiv:2309.01464  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4985 ± 70 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.11 ± 0.08 dex
Stellar mass 0.837 +0.038 −0.034   Msun
Stellar radius 0.808 ± 0.009 Rsun
Stellar logarithmic surface gravity 4.49 ± 0.11 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.03 −0.0  
Orbital semimajor axis   0.021 ± 0.001  AU
Planetary mass 0.231 ± 0.013
( 73.4 ± 4.1 )
Mjup
Mearth
Planetary radius 0.308 ± 0.012
( 3.45 ± 0.13 )
Rjup
Rearth
Planetary surface gravity 60 +14 −11
3.78 +0.09 −0.09
m/s2
log(cgs)
Planetary mean density 7.4 +1.4 −1.1
( 9.8 +1.9 −1.5 )
ρjup
g cm-3
Planetary equilibrium temperature 1478 ± 35 K
Reference of detailed study arXiv:2309.01464  

 

TOI-1853 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)