This page summarises the information held within TEPCat for the transiting planetary system TOI-3321. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024AJ....168...32S | |
| Date of discovery paper | 2024 / 1 / 12 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 43 02.48 | h m s |
| Declination | −65 00 29.7 | d m s |
| Right ascension (decimal) | 265.76033 | degrees |
| Declination (decimal) | -65.00825 | degrees |
| V-band apparent magnitude | 11.25 | mag |
| K-band apparent magnitude | 9.67 | mag |
| Transit duration | 0.1796 ( 4.310 ) | day hour |
| Transit depth | 0.97 | % |
| Time of mid-transit | 2458681.48898 ± 0.00041 | HJD or BJD |
| Orbital period | 3.6525145 ± 0.0000028 | days |
| Reference for orbital ephemeris | 2024AJ....168...32S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5850 ± 140 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.103 +0.047 −0.062 | dex |
| Stellar mass | 1.041 +0.084 −0.068 | Msun |
| Stellar radius | 1.549 +0.067 −0.062 | Rsun |
| Stellar logarithmic surface gravity | 4.076 +0.057 −0.053 | c.g.s. |
| Stellar mean density | 0.281 +0.050 −0.042 ( 0.396 +0.071 −0.059 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.054 +0.057 −0.038 | |
| Orbital semimajor axis | 0.0470 +0.0012 −0.0010 | AU |
| Planetary mass | 0.554 +0.076 −0.075 ( 176 +24 −23 ) | Mjup Mearth |
| Planetary radius | 1.388 +0.070 −0.064 ( 15.56 + 0.78 − 0.72 ) | Rjup Rearth |
| Planetary surface gravity | 7.1 +1.3 −1.2 2.85 +0.07 −0.08 | m/s2 log(cgs) |
| Planetary mean density | 0.192 +0.043 −0.037 ( 0.255 +0.057 −0.049 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1616 +29 −28 | K |
| Reference of detailed study | 2024AJ....168...32S |
TOI-3321 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)