This page summarises the information held within TEPCat for the transiting planetary system HAT-P-16. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2010ApJ...720.1118B | |
| Date of discovery paper | 2010 / 5 / 12 | y / m / d |
| Data/telescope used for discovery | HAT | |
| Right ascension | 00 38 17.56 | h m s |
| Declination | +42 27 47.0 | d m s |
| Right ascension (decimal) | 9.57317 | degrees |
| Declination (decimal) | 42.46306 | degrees |
| V-band apparent magnitude | 10.8 | mag |
| K-band apparent magnitude | 9.55 | mag |
| Transit duration | 0.1276 ( 3.062 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2456204.604299 ± 0.000069 | HJD or BJD |
| Orbital period | 2.77596727 ± 0.00000009 | days |
| Reference for orbital ephemeris | 2024MNRAS.530.2475Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6140 ± 72 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.12 ± 0.08 | dex |
| Stellar mass | 1.216 ± 0.055 | Msun |
| Stellar radius | 1.158 ± 0.025 | Rsun |
| Stellar logarithmic surface gravity | 4.396 ± 0.016 | c.g.s. |
| Stellar mean density | 0.784 ± 0.040 ( 1.106 ± 0.056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.036 ± 0.004 | |
| Orbital semimajor axis | 0.04130 ± 0.00062 | AU |
| Planetary mass | 4.193 ± 0.128 ( 1332 ± 40 ) | Mjup Mearth |
| Planetary radius | 1.190 ± 0.037 ( 13.34 ± 0.41 ) | Rjup Rearth |
| Planetary surface gravity | 73.4 ± 4.1 3.87 ± 0.02 | m/s2 log(cgs) |
| Planetary mean density | 2.33 ± 0.20 ( 3.09 ± 0.27 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1567 ± 22 | K |
| Reference of detailed study | 2013A+A...557A..30C |
| Reference | λ (degrees) |
|---|---|
| Moutou et al. (2011) | −10 ± 16 |
| Albrecht et al. (2012) | −2 + 55 - 46 |
Page generated on 2024/09/10 John Southworth (Keele University, UK)