This page summarises the information held within TEPCat for the transiting planetary system HATS-48. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2020AJ....159..173H | |
Date of discovery paper | 2020 / 2 / 17 | y / m / d |
Data/telescope used for discovery | HATS | |
Right ascension | 19 14 41.27 | h m s |
Declination | −59 34 45.8 | d m s |
Right ascension (decimal) | 288.67196 | degrees |
Declination (decimal) | -59.57939 | degrees |
V-band apparent magnitude | 14.35 | mag |
K-band apparent magnitude | 11.43 | mag |
Transit duration | 0.09774 ( 2.3458 ) | day hour |
Transit depth | 1.3 | % |
Time of mid-transit | 2457100.55022 ± 0.00045 | HJD or BJD |
Orbital period | 3.1316666 ± 0.0000037 | days |
Reference for orbital ephemeris | 2020AJ....159..173H |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 4190 ± 100 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.00 ± 0.10 | dex |
Stellar mass | 0.7279 ± 0.0066 | Msun |
Stellar radius | 0.7152 ± 0.0038 | Rsun |
Stellar logarithmic surface gravity | 4.5909 ± 0.0039 | c.g.s. |
Stellar mean density | 1.987 ± 0.026 ( 2.804 ± 0.037 ) | ρsun g cm-3 |
Orbital eccentricity | 0.0 +0.162 −0.0 | |
Orbital semimajor axis | 0.03769 ± 0.00011 | AU |
Planetary mass | 0.243 +0.022 −0.030 ( 77.2 +7.0 −9.5 ) | Mjup Mearth |
Planetary radius | 0.800 ± 0.015 ( 8.97 ± 0.17 ) | Rjup Rearth |
Planetary surface gravity | 9.51 +0.82 −1.19 2.98 +0.04 −0.06 | m/s2 log(cgs) |
Planetary mean density | 0.444 ± 0.051 ( 0.589 ± 0.068 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 955 ± 5 | K |
Reference of detailed study | 2020AJ....159..173H |
HATS-48 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)