This page summarises the information held within TEPCat for the transiting system Kepler-577b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...822...86M | |
| Date of discovery paper | 2016 / 5 / 10 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 38 50.86 | h m s |
| Declination | +39 04 25.5 | d m s |
| Right ascension (decimal) | 294.71192 | degrees |
| Declination (decimal) | 39.07375 | degrees |
| V-band apparent magnitude | 15.14 | mag |
| K-band apparent magnitude | 12.86 | mag |
| Transit duration | 0.1677 ( 4.025 ) | day hour |
| Transit depth | 0.11 | % |
| Time of mid-transit | 2455021.78889 ± 0.00200 | HJD or BJD |
| Orbital period | 25.6958146 ± 0.0000582 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4984 +52 −42 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.14 +0.13 −0.15 | dex |
| Stellar mass | 0.780 +0.040 −0.030 | Msun |
| Stellar radius | 0.730 +0.030 −0.040 | Rsun |
| Stellar logarithmic surface gravity | 4.610 ± 0.030 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.152 +0.019 −0.029 ( 1.70 +0.21 −0.33 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 314 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-577b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)