Planet nu2 CMa b

Detailed information about planet nu2 CMa b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

nu2 CMa b

Planet Status

Confirmed

Discovered in

2011

Update

2024-05-28

Mass

1.895 (\begin{matrix} + 0.06 \\ - 0.04 \end{matrix})

M_J

Mass*sin(i)

1.895 (\begin{matrix} + 0.06 \\ - 0.04 \end{matrix})

M_J 3 publications

Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system
The Pan-Pacific Planet Search III: Five companions orbiting giant stars
The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Semi-Major Axis

1.761 (\begin{matrix} + 0.024 \\ - 0.01 \end{matrix})

AU 3 publications

Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system
The Pan-Pacific Planet Search III: Five companions orbiting giant stars
The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Orbital Period

736.9 (\begin{matrix} + 14.8 \\ - 1.0 \end{matrix})

day 3 publications

Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system
The Pan-Pacific Planet Search III: Five companions orbiting giant stars
The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Eccentricity

0.055 (\pm 0.03)

3 publications

Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system
The Pan-Pacific Planet Search III: Five companions orbiting giant stars
The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

ω

116.4 (\begin{matrix} + 5.0 \\ - 71.0 \end{matrix})

deg 3 publications

Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system
The Pan-Pacific Planet Search III: Five companions orbiting giant stars
The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

T_peri

2454093.0 (\pm 34.0)

JD 2 publications

The Pan-Pacific Planet Search III: Five companions orbiting giant stars
The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

35.1 (\begin{matrix} + 1.2 \\ - 0.9 \end{matrix})

m/s 3 publications

Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system
The Pan-Pacific Planet Search III: Five companions orbiting giant stars
Precise radial velocities of giant stars VIII. Testing for the presence of planets with CRIRES Infrared Radial Velocities

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

7 CMa b, HD 47205 b

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

nu2 CMa

Distance

19.75 (\pm 0.09)

pc 1 publication

The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Spectral type

K1 III

Apparent magnitude V

3.96

Mass

1.52 (\pm 0.3)

M_Sun 1 publication

The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Age

—

Effective temperature

4792.0 (\pm 100.0)

K 1 publication

The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Radius

2.3 (\pm 0.1)

R_Sun 1 publication

The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Metallicity [Fe/H]

0.21 (\pm 0.1)

1 publication

The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

06:36:41.0

Dec₂₀₀₀

-19:15:21.0

Alternate Names

7 CMa

Alias HD 47205

No link

Simbad
Most recent references (ADS)

Planet nu2 CMa b

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 nu2 CMa b

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

Using Asteroseismology to Calibrate the Physical Parameters of Confirmed Exoplanets and Their Evolved Host Stars

Precise radial velocities of giant stars XIII. A second Jupiter orbiting in 4:3 resonance in the 7 CMa system

The Pan-Pacific Planet Search III: Five companions orbiting giant stars

Precise radial velocities of giant stars VIII. Testing for the presence of planets with CRIRES Infrared Radial Velocities

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities

The Pan-Pacific Planet Search. I. A Giant Planet Orbiting 7 CMa

The Exoplanet Handbook