This page summarises the information held within TEPCat for the transiting planetary system TOI-1749c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....162..167F | |
| Date of discovery paper | 2021 / 7 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 18 50 56.93 | h m s |
| Declination | +64 25 10.1 | d m s |
| Right ascension (decimal) | 282.73721 | degrees |
| Declination (decimal) | 64.41947 | degrees |
| V-band apparent magnitude | 13.86 | mag |
| K-band apparent magnitude | 10.27 | mag |
| Transit duration | 0.08 ( 1.9 ) | day hour |
| Transit depth | 0.13 | % |
| Time of mid-transit | 2458685.9386 ± 0.0025 | HJD or BJD |
| Orbital period | 4.489010 ± 0.000050 | days |
| Reference for orbital ephemeris | 2021AJ....162..167F |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3985 ± 55 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.26 ± 0.08 | dex |
| Stellar mass | 0.58 ± 0.03 | Msun |
| Stellar radius | 0.55 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.70 ± 0.05 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.007 +0.007 −0.005 | |
| Orbital semimajor axis | 0.0443 ± 0.0008 | AU |
| Planetary mass | 0.007 +0.018 −0.005 ( 2.2 +5.7 −1.6 ) | Mjup Mearth |
| Planetary radius | 0.189 ± 0.011 ( 2.12 ± 0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 673 ± 15 | K |
| Reference of detailed study | 2021AJ....162..167F |
TOI-1749c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)