This page summarises the information held within TEPCat for the transiting planetary system HAT-P-48. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:1606.04556 | |
| Date of discovery paper | 2016 / 6 / 16 | y / m / d |
| Data/telescope used for discovery | HAT | |
| Right ascension | 02 57 53.03 | h m s |
| Declination | +30 37 32.5 | d m s |
| Right ascension (decimal) | 44.47096 | degrees |
| Declination (decimal) | 30.62569 | degrees |
| V-band apparent magnitude | 12.16 | mag |
| K-band apparent magnitude | 10.26 | mag |
| Transit duration | 0.1411 ( 3.386 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2455839.21023 ± 0.00029 | HJD or BJD |
| Orbital period | 4.408650 ± 0.000008 | days |
| Reference for orbital ephemeris | arXiv:1606.04556 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5946 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.02 ± 0.08 | dex |
| Stellar mass | 1.099 ± 0.041 | Msun |
| Stellar radius | 1.223 ± 0.046 | Rsun |
| Stellar logarithmic surface gravity | 4.30 ± 0.03 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.378 −0.0 | |
| Orbital semimajor axis | 0.0543 ± 0.0007 | AU |
| Planetary mass | 0.168 ± 0.024 ( 53.4 ± 7.6 ) | Mjup Mearth |
| Planetary radius | 1.131 ± 0.054 ( 12.68 ± 0.61 ) | Rjup Rearth |
| Planetary surface gravity | 3.24 +0.57 −0.48 2.51 +0.07 −0.07 | m/s2 log(cgs) |
| Planetary mean density | 0.106 +0.023 −0.015 ( 0.141 +0.031 −0.020 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1361 ± 25 | K |
| Reference of detailed study | arXiv:1606.04556 |
HAT-P-48 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)