This page summarises the information held within TEPCat for the transiting planetary system KPS-1. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018PASP..130g4401B | |
| Date of discovery paper | 2018 / 4 / 17 | y / m / d |
| Data/telescope used for discovery | KPS | |
| Right ascension | 11 00 40.17 | h m s |
| Declination | +64 57 50.4 | d m s |
| Right ascension (decimal) | 165.16737 | degrees |
| Declination (decimal) | 64.96400 | degrees |
| V-band apparent magnitude | 13.03 | mag |
| K-band apparent magnitude | 10.93 | mag |
| Transit duration | 0.0700 ( 1.680 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2458544.108 ± 0.0003 | HJD or BJD |
| Orbital period | 1.7063219 ± 0.0000015 | days |
| Reference for orbital ephemeris | 2022ExA....53..547K |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5165 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.22 ± 0.13 | dex |
| Stellar mass | 0.892 +0.09 −0.10 | Msun |
| Stellar radius | 0.907 +0.086 −0.082 | Rsun |
| Stellar logarithmic surface gravity | 4.47 ± 0.06 | c.g.s. |
| Stellar mean density | 1.19 +0.29 −0.23 ( 1.68 +0.41 −0.32 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.09 −0.0 | |
| Orbital semimajor axis | 0.0269 ± 0.0010 | AU |
| Planetary mass | 1.090 +0.086 −0.087 ( 346 +27 −27 ) | Mjup Mearth |
| Planetary radius | 1.03 +0.13 −0.12 ( 11.5 + 1.5 − 1.3 ) | Rjup Rearth |
| Planetary surface gravity | 26.3 +6.1 −4.9 3.42 +0.09 −0.09 | m/s2 log(cgs) |
| Planetary mean density | 0.99 +0.37 −0.27 ( 1.31 +0.49 −0.36 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1459 ± 56 | K |
| Reference of detailed study | 2018PASP..130g4401B |
KPS-1 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)