This page summarises the information held within TEPCat for the transiting planetary system TOI-776c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021A+A...645A..41L | |
| Date of discovery paper | 2020 / 9 / 18 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 11 54 18.39 | h m s |
| Declination | −37 33 09.8 | d m s |
| Right ascension (decimal) | 178.57663 | degrees |
| Declination (decimal) | -37.55272 | degrees |
| V-band apparent magnitude | 11.54 | mag |
| K-band apparent magnitude | 7.88 | mag |
| Transit duration | 0.130 ( 3.12 ) | day hour |
| Transit depth | 0.15 | % |
| Time of mid-transit | 2458572.5997 ± 0.0023 | HJD or BJD |
| Orbital period | 15.6653 ± 0.0008 | days |
| Reference for orbital ephemeris | 2021A+A...645A..41L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3709 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.20 ± 0.12 | dex |
| Stellar mass | 0.544 ± 0.028 | Msun |
| Stellar radius | 0.538 ± 0.024 | Rsun |
| Stellar logarithmic surface gravity | 4.727 ± 0.025 | c.g.s. |
| Stellar mean density | 4.00 +0.53 −0.64 ( 5.64 +0.75 −0.90 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.1000 ± 0.0017 | AU |
| Planetary mass | 0.0192 ± 0.0047 ( 6.1 ± 1.5 ) | Mjup Mearth |
| Planetary radius | 0.184 ± 0.012 ( 2.06 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | 14.2 +4.0 −3.5 3.2 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 2.9 +0.9 −0.8 ( 3.8 +1.2 −1.1 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 415 ± 10 | K |
| Reference of detailed study | 2021A+A...645A..41L |
TOI-776c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)