This page summarises the information held within TEPCat for the transiting planetary system HIP 65. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020A+A...639A..76N | |
| Date of discovery paper | 2020 / 3 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 00 00 44.56 | h m s |
| Declination | −54 49 50.9 | d m s |
| Right ascension (decimal) | 0.18567 | degrees |
| Declination (decimal) | -54.83081 | degrees |
| V-band apparent magnitude | 11.13 | mag |
| K-band apparent magnitude | 8.29 | mag |
| Transit duration | 0.03274 ( 0.7858 ) | day hour |
| Transit depth | 0.6 | % |
| Time of mid-transit | 2458326.10418 ± 0.00011 | HJD or BJD |
| Orbital period | 0.9809734 ± 0.0000031 | days |
| Reference for orbital ephemeris | 2020A+A...639A..76 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4590 ± 49 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.08 | dex |
| Stellar mass | 0.781 ± 0.027 | Msun |
| Stellar radius | 0.7242 +0.0081 −0.0091 | Rsun |
| Stellar logarithmic surface gravity | 4.611 +0.011 −0.010 | c.g.s. |
| Stellar mean density | 2.054 +0.060 −0.052 ( 2.898 +0.085 −0.073 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.02 −0.0 | |
| Orbital semimajor axis | 0.01782 +0.00020 −0.00021 | AU |
| Planetary mass | 3.213 ± 0.078 ( 1021 ± 24 ) | Mjup Mearth |
| Planetary radius | 2.03 +0.61 −0.49 ( 22.8 + 6.8 − 5.5 ) | Rjup Rearth |
| Planetary surface gravity | 20 +11 −8 3.3 +0.2 −0.2 | m/s2 log(cgs) |
| Planetary mean density | 0.36 +0.46 −0.20 ( 0.48 +0.61 −0.27 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1411 ± 15 | K |
| Reference of detailed study | 2020A+A...639A..76N |
HIP 65 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)