This page summarises the information held within TEPCat for the transiting planetary system HAT-P-53. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2015AJ....150..168H | |
Date of discovery paper | 2015 / 3 / 17 | y / m / d |
Data/telescope used for discovery | HAT | |
Right ascension | 01 27 29.05 | h m s |
Declination | +38 58 05.3 | d m s |
Right ascension (decimal) | 21.87104 | degrees |
Declination (decimal) | 38.96814 | degrees |
V-band apparent magnitude | 13.73 | mag |
K-band apparent magnitude | 12.10 | mag |
Transit duration | 0.1164 ( 2.794 ) | day hour |
Transit depth | 1.5 | % |
Time of mid-transit | 2458771.88605 ± 0.00028 | HJD or BJD |
Orbital period | 1.96162529 ± 0.00000035 | days |
Reference for orbital ephemeris | 2024MNRAS.530.2475Y |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 5956 ± 50 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.000 ± 0.080 | dex |
Stellar mass | 1.093 ± 0.043 | Msun |
Stellar radius | 1.209 +0.081 −0.062 | Rsun |
Stellar logarithmic surface gravity | 4.310 ± 0.043 | c.g.s. |
Stellar mean density | 0.62 ± 0.09 ( 0.87 ± 0.13 ) | ρsun g cm-3 |
Orbital eccentricity | 0.0 +0.134 −0.0 | |
Orbital semimajor axis | 0.03159 ± 0.00042 | AU |
Planetary mass | 1.484 ± 0.056 ( 471 ± 17 ) | Mjup Mearth |
Planetary radius | 1.318 ± 0.091 ( 14.8 ± 1.0 ) | Rjup Rearth |
Planetary surface gravity | 21.1 +2.9 −2.5 3.32 +0.06 −0.05 | m/s2 log(cgs) |
Planetary mean density | 0.60 ± 0.11 ( 0.80 ± 0.15 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 1778 ± 48 | K |
Reference of detailed study | 2015AJ....150..168H |
HAT-P-53 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/01 John Southworth (Keele University, UK)