This page summarises the information held within TEPCat for the transiting planetary system OGLE-TR-L9. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2009A+A...497..545S | |
| Date of discovery paper | 2008 / 12 / 3 | y / m / d |
| Data/telescope used for discovery | OGLE | |
| Right ascension | 11 07 55.18 | h m s |
| Declination | −61 08 46.6 | d m s |
| Right ascension (decimal) | 166.97992 | degrees |
| Declination (decimal) | -61.14628 | degrees |
| V-band apparent magnitude | 14.5 | mag |
| K-band apparent magnitude | 13.12 | mag |
| Transit duration | 0.1092 ( 2.621 ) | day hour |
| Transit depth | 1.2 | % |
| Time of mid-transit | 2454492.80008 ± 0.00014 | HJD or BJD |
| Orbital period | 2.48553417 ± 0.00000064 | days |
| Reference for orbital ephemeris | 2010A+A...522A..29L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6933 ± 58 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.05 ± 0.20 | dex |
| Stellar mass | 1.427 ± 0.102 | Msun |
| Stellar radius | 1.499 ± 0.043 | Rsun |
| Stellar logarithmic surface gravity | 4.241 ± 0.016 | c.g.s. |
| Stellar mean density | 0.424 ± 0.018 ( 0.598 ± 0.025 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.04047 ± 0.00096 | AU |
| Planetary mass | 4.4 ± 1.5 ( 13987 ± 4768 ) | Mjup Mearth |
| Planetary radius | 1.633 ± 0.046 ( 18.30 ± 0.52 ) | Rjup Rearth |
| Planetary surface gravity | 40 ± 13 3.6 ± 0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.94 ± 0.32 ( 1.25 ± 0.42 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 2034 ± 22 | K |
| Reference of detailed study | 2012MNRAS.426.1291S |
OGLE-TR-L9 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/11/11 John Southworth (Keele University, UK)