TEPCat: HIP 33609


 

This page summarises the information held within TEPCat for the transiting planetary system HIP 33609. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....165..268V  
Date of discovery paper 2023 / 1 / 25 y / m / d
Data/telescope used for discovery TESS  
Right ascension 06 58 59.97 h m s
Declination −47 01 24.1 d m s
Right ascension (decimal) 104.74988 degrees
Declination (decimal) -47.02336 degrees
V-band apparent magnitude 7.28 mag
K-band apparent magnitude 7.28 mag
Transit duration 0.26960
( 6.4704 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2458915.98404 ± 0.00017     HJD or BJD
Orbital period 39.471814 ± 0.000014 days
Reference for orbital ephemeris   2023AJ....165..268V  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 10400 +800 −600 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.01 +0.19 −0.20 dex
Stellar mass 2.38 ± 0.10   Msun
Stellar radius 1.863 +0.087 −0.082 Rsun
Stellar logarithmic surface gravity 4.274 +0.042 −0.040 c.g.s.
Stellar mean density 0.368 +0.054 −0.046
( 0.519 +0.076 −0.065 )
ρsun
g cm-3
Orbital eccentricity 0.560 +0.029 −0.031  
Orbital semimajor axis   0.3058 +0.0042 −0.0041  AU
Planetary mass 68.0 +7.4 −7.1
( 21617 +2352 −2257 )
Mjup
Mearth
Planetary radius 1.580 +0.074 −0.070
( 17.71 + 0.83 − 0.78 )
Rjup
Rearth
Planetary surface gravity 675 +98 −90
4.83 +0.06 −0.06
m/s2
log(cgs)
Planetary mean density 16.1 +3.0 −2.6
( 21.4 + 4.0 − 3.4 )
ρjup
g cm-3
Planetary equilibrium temperature 1237 +73 −61 K
Reference of detailed study 2023AJ....165..268V  

 

HIP 33609 does not have an entry in the catalogue of orbital obliquity measurements.

 


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