TEPCat: TOI-880c


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-880c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2507.16194  
Date of discovery paper 2025 / 7 / 23 y / m / d
Data/telescope used for discovery TESS  
Right ascension 06 16 39.47 h m s
Declination −13 59 14.8 d m s
Right ascension (decimal) 94.16446 degrees
Declination (decimal) -13.98744 degrees
V-band apparent magnitude 10.10 mag
K-band apparent magnitude 7.95 mag
Transit duration 0.0976
( 2.342 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2459403.67511 ± 0.00040     HJD or BJD
Orbital period 6.3872703 ± 0.0000071 days
Reference for orbital ephemeris   arXiv:2507.16194  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5050 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.23 ± 0.06 dex
Stellar mass 0.87 ± 0.03   Msun
Stellar radius 0.83 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.53 ± 0.10 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0635 ± 0.0036  AU
Planetary mass Mjup
Mearth
Planetary radius 0.440 ± 0.018
( 4.93 ± 0.20 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 805 +25 −23 K
Reference of detailed study arXiv:2507.16194  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Zhang et al. (2025)   7.4   + 6.8   - 7.2  

 

 


Page generated on 2025/08/27           John Southworth   (Keele University, UK)