This page summarises the information held within TEPCat for the transiting planetary system HAT-P-61. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....162....7B | |
| Date of discovery paper | 2020 / 7 / 14 | y / m / d |
| Data/telescope used for discovery | HAT | |
| Right ascension | 05 01 55.26 | h m s |
| Declination | +50 07 52.6 | d m s |
| Right ascension (decimal) | 75.48025 | degrees |
| Declination (decimal) | 50.13128 | degrees |
| V-band apparent magnitude | 13.19 | mag |
| K-band apparent magnitude | 11.14 | mag |
| Transit duration | 0.0691 ( 1.658 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2457851.21119 ± 0.00047 | HJD or BJD |
| Orbital period | 1.90231289 ± 0.00000077 | days |
| Reference for orbital ephemeris | 2021AJ....162....7B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5551 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.396 ± 0.080 | dex |
| Stellar mass | 1.004 ± 0.033 | Msun |
| Stellar radius | 0.938 ± 0.011 | Rsun |
| Stellar logarithmic surface gravity | 4.496 ± 0.021 | c.g.s. |
| Stellar mean density | 1.215 ± 0.067 ( 1.714 ± 0.095 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.113 −0.0 | |
| Orbital semimajor axis | 0.03010 ± 0.00034 | AU |
| Planetary mass | 1.057 ± 0.070 ( 336 ± 22 ) | Mjup Mearth |
| Planetary radius | 0.899 ± 0.027 ( 10.08 ± 0.30 ) | Rjup Rearth |
| Planetary surface gravity | 32.4 +3.1 −2.8 3.51 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 1.36 ± 0.15 ( 1.80 ± 0.20 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1505 ± 16 | K |
| Reference of detailed study | 2021AJ....162....7B |
HAT-P-61 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)