This page summarises the information held within TEPCat for the transiting planetary system KELT-10. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016MNRAS.459.4281K | |
| Date of discovery paper | 2015 / 9 / 9 | y / m / d |
| Data/telescope used for discovery | KELT | |
| Right ascension | 18 58 11.60 | h m s |
| Declination | −47 00 11.7 | d m s |
| Right ascension (decimal) | 284.54833 | degrees |
| Declination (decimal) | -47.00325 | degrees |
| V-band apparent magnitude | 10.70 | mag |
| K-band apparent magnitude | 9.34 | mag |
| Transit duration | 0.1570 ( 3.768 ) | day hour |
| Transit depth | 1.4 | % |
| Time of mid-transit | 2457175.04197 ± 0.00029 | HJD or BJD |
| Orbital period | 4.1662449 ± 0.0000032 | days |
| Reference for orbital ephemeris | 2023A+A...672A.134S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5948 ± 74 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.09 +0.11 −0.10 | dex |
| Stellar mass | 1.112 +0.055 −0.061 | Msun |
| Stellar radius | 1.209 +0.047 −0.035 | Rsun |
| Stellar logarithmic surface gravity | 4.319 +0.020 −0.030 | c.g.s. |
| Stellar mean density | 0.889 +0.062 −0.088 ( 1.254 +0.087 −0.124 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.070 −0.0 | |
| Orbital semimajor axis | 0.05250 +0.00086 −0.00097 | AU |
| Planetary mass | 0.680 ± 0.024 ( 216.17 ± 7.63 ) | Mjup Mearth |
| Planetary radius | 1.409 +0.046 −0.051 ( 15.79 + 0.52 − 0.57 ) | Rjup Rearth |
| Planetary surface gravity | 8.57 +0.66 −0.77 2.93 +0.03 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.232 +0.025 −0.030 ( 0.308 +0.033 −0.040 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1377 +28 −23 | K |
| Reference of detailed study | 2023A+A...672A.134S |
| Reference | λ (degrees) |
|---|---|
| Steiner et al. (2023) | −5.2 ± 3.4 |
Page generated on 2025/11/11 John Southworth (Keele University, UK)