Planet HD 73583 Ab

Detailed information about planet HD 73583 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 73583 Ab

Planet Status

Confirmed

Discovered in

2021

Update

2024-07-30

Mass

0.0321 (\begin{matrix} + 0.0107 \\ - 0.0098 \end{matrix})

M_J 2 publications

Detection of Atmospheric Escape from Four Young Mini Neptunes
The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Mass*sin(i)

—

Semi-Major Axis

0.0604 (\pm 0.0026)

AU 2 publications

Detection of Atmospheric Escape from Four Young Mini Neptunes
The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Orbital Period

6.398042 (\pm 6.5e-06)

day 2 publications

Detection of Atmospheric Escape from Four Young Mini Neptunes
The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Eccentricity

0.105 (\begin{matrix} + 0.084 \\ - 0.068 \end{matrix})

1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

ω

262.0 (\begin{matrix} + 256.0 \\ - 62.0 \end{matrix})

deg 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

T_peri

—

Radius

0.2489 (\pm 0.009)

R_J 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Inclination

88.37 (\pm 0.18)

deg 2 publications

Detection of Atmospheric Escape from Four Young Mini Neptunes
The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2458517.6901 (\begin{matrix} + 0.00056 \\ - 0.00062 \end{matrix})

JD 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Secondary transit

2458520.15 (\pm 0.85)

JD 1 publication

TOI 560 : Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS and HIRES RVs

λ

—

Impact Parameter b

0.601 (\begin{matrix} + 0.077 \\ - 0.083 \end{matrix})

1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Time V_r=0

—

Velocity Semiamplitude K

4.39 (\begin{matrix} + 1.4 \\ - 1.3 \end{matrix})

m/s 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Calculated temperature

721.0 (\pm 21.0)

K 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

TOI-560 b, TOI-560.01

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

HD 73583 A

Distance

31.6 (\pm 0.032)

Spectral type

K4V

Apparent magnitude V

9.67

Mass

0.66 (\pm 0.02)

M_Sun 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Age

0.75 (\pm 0.02)

Gyr 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Effective temperature

4511.0 (\pm 110.0)

K 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Radius

0.71 (\pm 0.02)

R_Sun 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Metallicity [Fe/H]

— 1 publication

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

08:38:45.0

Dec₂₀₀₀

-13:15:24.0

Alternate Names

TOI-560

HD 73583 forms a widely separated (a = 449,326 AUs) binary system with late K dwarf BD-09 2535 (spT K7V).

No link

Simbad
Most recent references (ADS)

Planet HD 73583 Ab

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HD 73583 Ab

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Multiplicity of stars with planets in the solar neighbourhood

TOI 560 : Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS and HIRES RVs

Detection of Atmospheric Escape from Four Young Mini Neptunes

Escaping Helium from TOI 560.01, a Young Mini Neptune

The young HD 73583 (TOI-560) planetary system: Two 10-M⊕ mini-Neptunes transiting a 750-Myr-old, bright, and active K dwarf