This page summarises the information held within TEPCat for the transiting planetary system TIC 87422071. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2602.20654 | |
| Date of discovery paper | 2026 / 2 / 25 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 18 12 08.32 | h m s |
| Declination | −44 14 36.0 | d m s |
| Right ascension (decimal) | 273.03467 | degrees |
| Declination (decimal) | -44.24333 | degrees |
| V-band apparent magnitude | 11.98 | mag |
| K-band apparent magnitude | 10.22 | mag |
| Transit duration | 0.150 ( 3.60 ) | day hour |
| Transit depth | 0.45 | % |
| Time of mid-transit | 2458680.6599 ± 0.0027 | HJD or BJD |
| Orbital period | 11.364929 ± 0.000022 | days |
| Reference for orbital ephemeris | arXiv:2602.20654 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6150 ± 178 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.16 ± 0.05 | dex |
| Stellar mass | 1.239 +0.070 −0.080 | Msun |
| Stellar radius | 1.489 +0.072 −0.071 | Rsun |
| Stellar logarithmic surface gravity | 4.183 +0.022 −0.023 | c.g.s. |
| Stellar mean density | 0.3760 +0.0015 −0.0013 ( 0.5305 +0.0021 −0.0018 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.124 +0.073 −0.060 | |
| Orbital semimajor axis | 0.106 ± 0.005 | AU |
| Planetary mass | 1.29 +0.10 −0.11 ( 410 +31 −34 ) | Mjup Mearth |
| Planetary radius | 0.969 +0.087 −0.084 ( 10.86 + 0.98 − 0.94 ) | Rjup Rearth |
| Planetary surface gravity | 35.6 +10.4 −8.3 3.6 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 1.42 +0.25 −0.21 ( 1.88 +0.33 −0.28 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1110 ± 33 | K |
| Reference of detailed study | arXiv:2602.20654 |
TIC 87422071 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/02/27 John Southworth (Keele University, UK)