This page summarises the information held within TEPCat for the transiting planetary system Qatar-10. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019AJ....157..224A | |
| Date of discovery paper | 2019 / 3 / 25 | y / m / d |
| Data/telescope used for discovery | Qatar | |
| Right ascension | 18 57 46.54 | h m s |
| Declination | +69 34 15.0 | d m s |
| Right ascension (decimal) | 284.44392 | degrees |
| Declination (decimal) | 69.57083 | degrees |
| V-band apparent magnitude | 12.88 | mag |
| K-band apparent magnitude | 11.38 | mag |
| Transit duration | 0.1155 ( 2.772 ) | day hour |
| Transit depth | 1.8 | % |
| Time of mid-transit | 2458247.90724 ± 0.00029 | HJD or BJD |
| Orbital period | 1.64532648 ± 0.00000055 | days |
| Reference for orbital ephemeris | 2022AcA....72....1M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6124 ± 46 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.016 ± 0.089 | dex |
| Stellar mass | 1.156 ± 0.068 | Msun |
| Stellar radius | 1.254 ± 0.026 | Rsun |
| Stellar logarithmic surface gravity | 4.303 ± 0.027 | c.g.s. |
| Stellar mean density | 0.583 ± 0.044 ( 0.823 ± 0.062 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0286 ± 0.0006 | AU |
| Planetary mass | 0.736 ± 0.090 ( 233 ± 28 ) | Mjup Mearth |
| Planetary radius | 1.543 ± 0.040 ( 17.30 ± 0.45 ) | Rjup Rearth |
| Planetary surface gravity | 7.7 +1.1 −1.0 2.89 +0.06 −0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.187 ± 0.027 ( 0.248 ± 0.036 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1955 ± 25 | K |
| Reference of detailed study | 2019AJ....157..224A |
Qatar-10 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)