TEPCat: TOI-2803


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2803. 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 06 12 27.54 h m s
Declination −23 29 33.0 d m s
Right ascension (decimal) 93.11475 degrees
Declination (decimal) -23.49250 degrees
V-band apparent magnitude 12.53 mag
K-band apparent magnitude 11.28 mag
Transit duration 0.1288
( 3.091 )
day
hour
Transit depth 1.8 %
Time of mid-transit   2459207.68640 ± 0.00022     HJD or BJD
Orbital period 1.96229325 ± 0.00000082 days
Reference for orbital ephemeris   2023ApJS..265....1Y  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6280 +99 −96 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.105 +0.068 −0.072 dex
Stellar mass 1.118 +0.056 −0.054   Msun
Stellar radius 1.245 +0.022 −0.021 Rsun
Stellar logarithmic surface gravity 4.298 +0.011 −0.015 c.g.s.
Stellar mean density 0.583 +0.013 −0.022
( 0.823 +0.018 −0.031 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.097 −0.0  
Orbital semimajor axis   0.03185 ± 0.00052  AU
Planetary mass 0.975 +0.083 −0.070
( 309 +26 −22 )
Mjup
Mearth
Planetary radius 1.616 +0.034 −0.032
( 18.11 + 0.38 − 0.36 )
Rjup
Rearth
Planetary surface gravity 9.25 +0.78 −0.68
2.97 +0.04 −0.03
m/s2
log(cgs)
Planetary mean density 0.216 +0.020 −0.017
( 0.287 +0.027 −0.023 )
ρjup
g cm-3
Planetary equilibrium temperature 1893 +29 −28 K
Reference of detailed study 2023ApJS..265....1Y  

 

TOI-2803 does not have an entry in the catalogue of orbital obliquity measurements.

 


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