TEPCat: TOI-1899


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1899. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020AJ....160..147C  
Date of discovery paper 2020 / 7 / 15 y / m / d
Data/telescope used for discovery TESS  
Right ascension 19 57 42.44 h m s
Declination +40 08 36.1 d m s
Right ascension (decimal) 299.42683 degrees
Declination (decimal) 40.14336 degrees
V-band apparent magnitude 14.29 mag
K-band apparent magnitude 10.51 mag
Transit duration 0.196
( 4.70 )
day
hour
Transit depth 4.0 %
Time of mid-transit   2458711.9592 ± 0.0011     HJD or BJD
Orbital period 29.090312 ± 0.000036 days
Reference for orbital ephemeris   2023AJ....166...90L  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3926 +45 −47 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.28 ± 0.11 dex
Stellar mass 0.632 +0.026 −0.025   Msun
Stellar radius 0.607 +0.017 −0.016 Rsun
Stellar logarithmic surface gravity 4.672 +0.021 −0.020 c.g.s.
Stellar mean density 2.82 +0.21 −0.19
( 3.98 +0.30 −0.27 )
ρsun
g cm-3
Orbital eccentricity 0.044 +0.029 −0.027  
Orbital semimajor axis   0.1525 +0.0065 −0.0060  AU
Planetary mass 0.67 ± 0.04
( 212 ± 12 )
Mjup
Mearth
Planetary radius 0.99 ± 0.03
( 11.10 ± 0.34 )
Rjup
Rearth
Planetary surface gravity 15.5 +1.5 −1.4
3.19 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 0.64 ± 0.08
( 0.85 ± 0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 378 +8 −7 K
Reference of detailed study 2023AJ....166...90L  

 

TOI-1899 does not have an entry in the catalogue of orbital obliquity measurements.

 


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