TEPCat: HD 73583c


 

This page summarises the information held within TEPCat for the transiting planetary system HD 73583c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2110.13069  
Date of discovery paper 2021 / 10 / 26 y / m / d
Data/telescope used for discovery TESS  
Right ascension 08 38 45.26 h m s
Declination −13 15 24.1 d m s
Right ascension (decimal) 129.68858 degrees
Declination (decimal) -13.25669 degrees
V-band apparent magnitude 9.67 mag
K-band apparent magnitude 6.95 mag
Transit duration 0.1527
( 3.665 )
day
hour
Transit depth 0.2 %
Time of mid-transit   2459232.1685 ± 0.0022     HJD or BJD
Orbital period 18.8797 ± 0.0008 days
Reference for orbital ephemeris   arXiv:2110.13069  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4511 ± 110 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.00 ± 0.09 dex
Stellar mass 0.71 ± 0.02   Msun
Stellar radius 0.66 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.62 ± 0.12 c.g.s.
Stellar mean density 2.47 +0.25 −0.22
( 3.49 +0.35 −0.31 )
ρsun
g cm-3
Orbital eccentricity 0.068 +0.094 −0.050  
Orbital semimajor axis   0.1236 ± 0.0053  AU
Planetary mass 0.030 +0.006 −0.005
( 9.5 +1.9 −1.6 )
Mjup
Mearth
Planetary radius 0.211 ± 0.009
( 2.37 ± 0.10 )
Rjup
Rearth
Planetary surface gravity 16.8 +3.5 −3.2
3.23 +0.08 −0.09
m/s2
log(cgs)
Planetary mean density 2.99 +0.70 −0.62
( 3.97 +0.93 −0.82 )
ρjup
g cm-3
Planetary equilibrium temperature 503 ± 15 K
Reference of detailed study arXiv:2110.13069  

 

HD 73583c does not have an entry in the catalogue of orbital obliquity measurements.

 

HD 73583c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)