Planet HD 3346 b

Detailed information about planet HD 3346 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 3346 b
Planet Status
Controversial
Discovered in
1996
Update
2024-07-21
Mass
60.0 MJ
Mass*sin(i)
60.0 MJ
Semi-Major Axis
2.5 AU
Orbital Period
650.0 day
Eccentricity
0.3 ( ± 0.06 )
ω
279.0 ( ± 15.0 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
690.0 ( ± 80.0 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Although Noyes et al. (1996) first reported evidence for a substellar object, an earlier claim for an unseen binary component is by McClure et al. (1985), who first computed an orbital solution.

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Star

Name
HD 3346
Distance
201.296 ( ± 7.758 ) pc
Spectral type
K5III
Apparent magnitude V
5.1
Mass
5.0 MSun
Age
—
Effective temperature
3962.0 ( ± 122.0 ) K
Radius
62.8 RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
00:36:46.4
Dec2000
+44:29:18.9
Alternate Names
*V428 And, HR 152

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