TEPCat: TOI-1801


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1801. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023A+A...680A..76M  
Date of discovery paper 2023 / 10 / 17 y / m / d
Data/telescope used for discovery TESS  
Right ascension 11 42 18.37 h m s
Declination 23 01 36.7 d m s
Right ascension (decimal) 175.57654 degrees
Declination (decimal) 23.02686 degrees
V-band apparent magnitude 11.58 mag
K-band apparent magnitude 7.81 mag
Transit duration 0.11
( 2.6 )
day
hour
Transit depth 0.12 %
Time of mid-transit   2458903.5435 ± 0.00032     HJD or BJD
Orbital period 10.64387 ± 0.000006 days
Reference for orbital ephemeris   2023A+A...680A..76M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3863 ± 77 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.19 ± 0.04 dex
Stellar mass 0.548 ± 0.048   Msun
Stellar radius 0.542 ± 0.029 Rsun
Stellar logarithmic surface gravity 4.78 ± 0.05 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass 0.0181 +0.0046 −0.0045
( 5.8 +1.5 −1.4 )
Mjup
Mearth
Planetary radius 0.185 +0.011 −0.010
( 2.07 +0.12 −0.11 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.8 +0.9 −0.8
( 3.7 +1.2 −1.1 )
ρjup
g cm-3
Planetary equilibrium temperature 494 +15 −14 K
Reference of detailed study 2023A+A...680A..76M  

 

TOI-1801 does not have an entry in the catalogue of orbital obliquity measurements.

 


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