This page summarises the information held within TEPCat for the transiting planetary system TOI-1749d. 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 | 0.07 ( 1.7 ) | day hour |
| Transit depth | 0.17 | % |
| Time of mid-transit | 2458688.7805 ± 0.0028 | HJD or BJD |
| Orbital period | 9.04455 ± 0.00012 | 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 | 0.015 +0.017 −0.011 | |
| Orbital semimajor axis | 0.0707 ± 0.0012 | AU |
| Planetary mass | 0.014 +0.020 −0.011 ( 4.5 +6.4 −3.5 ) | Mjup Mearth |
| Planetary radius | 0.225 ± 0.013 ( 2.52 ± 0.15 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 533 ± 12 | K |
| Reference of detailed study | 2021AJ....162..167F |
TOI-1749d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)