Planet HD 73583 b

Name HD 73583 b
Planet Status Confirmed
Discovered in 2021
Mass 0.0321 ( -0.0098 +0.0107 ) MJ +
Mass*sin(i)
Semi-Major Axis 0.0604 (± 0.0026) AU +
Orbital Period 6.398042 (± 6.5e-06) day +
Eccentricity 0.105 ( -0.068 +0.084 )
ω 262.0 ( -62.0 +256.0 ) deg
Tperi
Radius 0.2489 (± 0.009) RJ
Inclination 88.37 (± 0.18) deg +
Update 2022-07-29
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

Detection of Atmospheric Escape from Four Young Mini Neptunes
2022 ZHANG M., KNUTSON H., DAI F., WANG L., RICKER G. et al.
Astron. J., submitted
arxiv  

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