Planet KELT-23A b
| Name | KELT-23A b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | 0.938 ( -0.044 +0.048 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.03302 (± 0.00068) AU | |
|
| Orbital Period | 2.255251 (± 0.00012) day | |
|
| Eccentricity | — | ||
| ω | — | ||
| Tperi | — | ||
| Radius | 1.323 (± 0.025) RJ | |
|
| Inclination | 85.37 (± 0.31) deg | |
|
| Update | 2019-10-05 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Spectrum | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.576 ( -0.027 +0.024 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 150.6 (± 4.4) m/s | |
|
| Calculated temperature | 1561.0 (± 20.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
KELT-23A| Name | KELT-23A | ||
| Distance | 125.42 (± 0.35) pc | |
|
| Spectral type | — | ||
| Apparent magnitude V | 10.4 | ||
| Mass | 0.942 ( -0.054 +0.06 ) MSun | |
+ |
| Age | 6.4 ( -3.2 +3.5 ) Gyr | |
+ |
| Effective temperature | 5899.0 (± 49.0) K | |
+ |
| Radius | 0.996 (± 0.015) RSun | |
+ |
| Metallicity [Fe/H] | -0.105 (± 0.078) | |
+ |
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 15:28:35.0 | ||
| Dec2000 | +66:21:32 | ||
| Alternate Names | BD+66 911 | ||
| Planetary system | 1 planet |
Related publications
KELT-23A b: A Hot Jupiter Transiting a Near-Solar Twin Close to the TESS and JWST Continuous Viewing Zones
2019
JOHNS D., REED Ph., RODRIGUEZ J., PEPPER J., STASSUN K. et al.
Astron. J., 158, 78
paper arxiv
