Planet TOI-179 Ab

Detailed information about planet TOI-179 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-179 Ab
Planet Status
Confirmed
Discovered in
2019
Update
2024-07-30
Mass
0.0758 ( +0.0223 -0.0242 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0476 ( ± 0.001 ) AU
Orbital Period
4.1374386 ( ± 2.9e-06 ) day
Eccentricity
0.34
ω
357.5 ( ± 20.0 ) deg
Tperi
—
Radius
0.2436 ( ± 0.0045 ) RJ
Inclination
87.0 ( ± 0.11 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458747.64452 ( ± 0.00024 ) JD
Secondary transit
—
λ
24.0 ( +6.7 -6.2 ) deg
Impact Parameter b
0.5 ( +0.12 -0.26 )
Time Vr=0
—
Velocity Semiamplitude K
11.3 ( ± 3.6 ) m/s
Calculated temperature
935.0 ( ± 11.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
HD 18599 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
TOI-179 A
Distance
38.585 ( +0.11 -0.15 ) pc
Spectral type
K2Vk
Apparent magnitude V
8.9
Mass
0.807 ( +0.02 -0.007 ) MSun
Age
0.4 ( ± 0.1 ) Gyr
Effective temperature
5083.0 ( ± 23.0 ) K
Radius
0.798 ( ± 0.007 ) RSun
Metallicity [Fe/H]
-0.05 ( ± 0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
02:57:03.0
Dec2000
-56:11:31.0
Alternate Names
HD 18599, CD-56 592

TOI-179 is part of a complex multiple system including a low-mass M dwarf at stellar-substellar boundary (HD 18599 B, m = 83-6+4 MJup) 3.52 AUs away and a binary pair of mid to late K dwarfs (CD-56 593 A & B, spT K5V & K6/7V) 3380 AUs away. The separation of binary pair is about 58 AUs.

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