This page summarises the information held within TEPCat for the transiting planetary system Kepler-44. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2012A+A...538A..96B | |
| Date of discovery paper | 2011 / 10 / 25 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 20 00 24.56 | h m s |
| Declination | +45 45 43.7 | d m s |
| Right ascension (decimal) | 300.10233 | degrees |
| Declination (decimal) | 45.76214 | degrees |
| V-band apparent magnitude | 14.89 | mag |
| K-band apparent magnitude | 12.88 | mag |
| Transit duration | 0.1302 ( 3.125 ) | day hour |
| Transit depth | 0.75 | % |
| Time of mid-transit | 2455187.15640 ± 0.00021 | HJD or BJD |
| Orbital period | 3.2467293 ± 0.0000030 | days |
| Reference for orbital ephemeris | 2015A+A...575A..85B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5800 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.15 ± 0.10 | dex |
| Stellar mass | 1.12 ± 0.08 | Msun |
| Stellar radius | 1.35 ± 0.08 | Rsun |
| Stellar logarithmic surface gravity | 4.22 ± 0.04 | c.g.s. |
| Stellar mean density | 0.45 ± 0.07 ( 0.635 ± 0.099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0446 ± 0.0011 | AU |
| Planetary mass | 1.00 ± 0.10 ( 317 ± 31 ) | Mjup Mearth |
| Planetary radius | 1.09 ± 0.07 ( 12.22 ± 0.78 ) | Rjup Rearth |
| Planetary surface gravity | 20.5 +3.0 −2.6 3.31 +0.06 −0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.70 +0.14 −0.13 ( 0.93 +0.19 −0.17 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1544 ± 47 | K |
| Reference of detailed study | 2015A+A...575A..85B |
Kepler-44 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)