TEPCat: TOI-3862


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-3862. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2601.10450  
Date of discovery paper 2026 / 1 / 16 y / m / d
Data/telescope used for discovery TESS  
Right ascension 12 23 36.14 h m s
Declination +50 32 40.7 d m s
Right ascension (decimal) 185.90058 degrees
Declination (decimal) 50.54464 degrees
V-band apparent magnitude 12.35 mag
K-band apparent magnitude 10.55 mag
Transit duration 0.05871
( 1.4090 )
day
hour
Transit depth 0.3 %
Time of mid-transit   2459662.73870 ± 0.00014     HJD or BJD
Orbital period 1.55745774 ± 0.00000039 days
Reference for orbital ephemeris   arXiv:2601.10450  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5300 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.11 ± 0.09 dex
Stellar mass 0.90 ± 0.07   Msun
Stellar radius 0.92 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.4 ± 0.1 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0232 +0.0071 −0.0054  
Orbital semimajor axis   0.0539 +0.00064 −0.00068  AU
Planetary mass 0.1688 +0.0087 −0.0090
( 53.7 +2.8 −2.9 )
Mjup
Mearth
Planetary radius 0.493 ± 0.016
( 5.53 ± 0.18 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.32 ± 0.15
( 1.75 ± 0.20 )
ρjup
g cm-3
Planetary equilibrium temperature 1539 ± 36 K
Reference of detailed study arXiv:2601.10450  

 

TOI-3862 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2026/01/29           John Southworth   (Keele University, UK)