TEPCat: TOI-1288b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1288b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023MNRAS.519.5637K  
Date of discovery paper 2022 / 11 / 17 y / m / d
Data/telescope used for discovery TESS  
Right ascension 20 52 39.98 h m s
Declination +65 36 32.7 d m s
Right ascension (decimal) 313.16658 degrees
Declination (decimal) 65.60908 degrees
V-band apparent magnitude 10.44 mag
K-band apparent magnitude 9.78 mag
Transit duration 0.11
( 2.6 )
day
hour
Transit depth 0.3 %
Time of mid-transit   2458712.3587 ± 0.0002     HJD or BJD
Orbital period 2.699835 ± 0.000004 days
Reference for orbital ephemeris   2023MNRAS.519.5637K  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5225 +23 −27 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.07 ± 0.09 dex
Stellar mass 0.89 +0.04 −0.02   Msun
Stellar radius 1.010 ± 0.015 Rsun
Stellar logarithmic surface gravity 4.24 ± 0.09 c.g.s.
Stellar mean density 1.58 ± 0.07
( 2.229 ± 0.099 )
ρsun
g cm-3
Orbital eccentricity 0.064 +0.014 −0.015  
Orbital semimajor axis   0.0429 ± 0.0006  AU
Planetary mass 0.132 ± 0.009
( 42.0 ± 2.9 )
Mjup
Mearth
Planetary radius 0.467 ± 0.008
( 5.235 ± 0.090 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.0 ± 0.4
( 1.33 ± 0.53 )
ρjup
g cm-3
Planetary equilibrium temperature 1266 ± 27 K
Reference of detailed study 2023MNRAS.519.5637K  

 

TOI-1288b does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/05/08           John Southworth   (Keele University, UK)