This page summarises the information held within TEPCat for the transiting planetary system TOI-2587. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023ApJS..265....1Y | |
| Date of discovery paper | 2022 / 10 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 07 43 43.61 | h m s |
| Declination | −01 04 24.0 | d m s |
| Right ascension (decimal) | 115.93171 | degrees |
| Declination (decimal) | -1.07333 | degrees |
| V-band apparent magnitude | 11.61 | mag |
| K-band apparent magnitude | 9.99 | mag |
| Transit duration | 0.1734 ( 4.162 ) | day hour |
| Transit depth | 0.41 | % |
| Time of mid-transit | 2458950.09242 ± 0.00076 | HJD or BJD |
| Orbital period | 5.456640 ± 0.000011 | days |
| Reference for orbital ephemeris | 2023ApJS..265....1Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5760 +80 −79 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.13 +0.09 −0.10 | dex |
| Stellar mass | 1.15 +0.14 −0.07 | Msun |
| Stellar radius | 1.726 +0.049 −0.047 | Rsun |
| Stellar logarithmic surface gravity | 4.024 +0.057 −0.039 | c.g.s. |
| Stellar mean density | 0.224 +0.034 −0.024 ( 0.316 +0.048 −0.034 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.171 −0.0 | |
| Orbital semimajor axis | 0.0635 +0.0025 −0.0013 | AU |
| Planetary mass | 0.218 +0.054 −0.046 ( 69 +17 −14 ) | Mjup Mearth |
| Planetary radius | 1.077 +0.042 −0.040 ( 12.07 + 0.47 − 0.45 ) | Rjup Rearth |
| Planetary surface gravity | 4.7 +1.3 −1.0 2.7 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.163 +0.048 −0.039 ( 0.216 +0.064 −0.052 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1445 +23 −26 | K |
| Reference of detailed study | 2023ApJS..265....1Y |
TOI-2587 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)