Planet HD 73583 b

Name HD 73583 b
Planet Status Confirmed
Discovered in 2021
Mass 0.031 (± 0.0101) MJ
Mass*sin(i)
Semi-Major Axis 0.0601 (± 0.0026) AU
Orbital Period 6.3980416 (± 6.5e-06) day
Eccentricity 0.105 ( -0.068 +0.084 )
ω 262.0 ( -62.0 +256.0 ) deg
Tperi
Radius 0.2525 (± 0.009) RJ
Inclination 88.26 (± 0.18) deg
Update 2021-12-29
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458517.6901 ( -0.00062 +0.00056 ) JD
Secondary transit 2458520.15 (± 0.85) JD
λ
Impact Parameter b 0.601 ( -0.083 +0.077 )
Time Vr=0
Velocity Semiamplitude K 4.39 ( -1.3 +1.4 ) m/s
Calculated temperature 721.0 (± 21.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names TOI-560 b

Star

HD 73583
Name HD 73583
Distance 31.6 (± 0.032) pc
Spectral type K4V
Apparent magnitude V 9.67
Mass 0.66 (± 0.02) MSun
Age 0.75 (± 0.02) Gyr
Effective temperature 4511.0 (± 110.0) K
Radius 0.71 (± 0.02) RSun
Metallicity [Fe/H] 0.0
Detected Disc
Magnetic Field
RA2000 08:38:45.0
Dec2000 -13:15:24
Alternate Names TOI-560
Planetary system
2 planets

More data


Related publications

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf
2022 BARRAGAN O., ARMSTRONG D., GANDOLFI D., CARLEO I., VIDOTTO A. et al.
MNRAS, 514, 1606
paper   arxiv  

Escaping Helium from TOI 560.01, a Young Mini Neptune
2022 ZHANG M., KNUTSON H., WANG L., DAI F. & BARRAGAN O.
Astron. J., 163, 67
paper   arxiv  

TOI 560 : Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS and HIRES RVs
2021 EL MUFTI M., PLAVCHAN P., ISAACSON H., CALE B. et al.
Astron. J., submitted
arxiv