This page summarises the information held within TEPCat for the transiting planetary system HD 93963c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022A+A...667A...1S | |
| Date of discovery paper | 2022 / 7 / 29 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 51 06.51 | h m s |
| Declination | +25 38 28.2 | d m s |
| Right ascension (decimal) | 162.77712 | degrees |
| Declination (decimal) | 25.64117 | degrees |
| V-band apparent magnitude | 9.18 | mag |
| K-band apparent magnitude | 7.78 | mag |
| Transit duration | 0.0945 ( 2.268 ) | day hour |
| Transit depth | 0.081 | % |
| Time of mid-transit | 2458902.87377 ± 0.00060 | HJD or BJD |
| Orbital period | 3.6451392 ± 0.0000027 | days |
| Reference for orbital ephemeris | arXiv:2505.10804 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5987 ± 64 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.10 ± 0.04 | dex |
| Stellar mass | 1.07 ± 0.03 | Msun |
| Stellar radius | 1.03 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.46 ± 0.10 | c.g.s. |
| Stellar mean density | 0.82 +0.14 −0.12 ( 1.16 +0.20 −0.17 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.04813 ± 0.00085 | AU |
| Planetary mass | 0.060 ± 0.012 ( 19.1 ± 3.8 ) | Mjup Mearth |
| Planetary radius | 0.2882 ± 0.0064 ( 3.230 ± 0.072 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1344 ± 18 | K |
| Reference of detailed study | 2025AJ....170...51T |
| Reference | λ (degrees) |
|---|---|
| Teng et al. (2025) | 14 + 17 - 19 |
Page generated on 2025/08/27 John Southworth (Keele University, UK)