Planet 7 CMa b

Detailed information about planet 7 CMa b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

7 CMa b

Planet Status

Confirmed

Discovered in

2011

Publication Status

Published in a refereed paper

Update

2019-10-15

Mass

—

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

Angular distance

0.096203

arcsec

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

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

7 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

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

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

Alias HD 47205

No link

Simbad
Most recent references (ADS)

Planet 7 CMa b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet 7 CMa b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related 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

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities

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

The Exoplanet Handbook