Planet CR Boo b

Detailed information about planet CR Boo b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

CR Boo b

Planet Status

Confirmed

Discovered in

1988

Update

2024-09-09

Mass

70.0 (\begin{matrix} + 20.0 \\ - 26.0 \end{matrix})

M_J 1 publication

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters

Mass*sin(i)

23.0

M_J 1 publication

Maximum mass ratio of AM CVn-type binary systems and maximum white dwarf mass in ultra-compact X-ray binaries.

Semi-Major Axis

0.001236 AU 1 publication

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters

Orbital Period

0.17025462 day 2 publications

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters
Maximum mass ratio of AM CVn-type binary systems and maximum white dwarf mass in ultra-compact X-ray binaries.

Eccentricity

—

ω

—

T_peri

—

Radius

0.512

R_J 1 publication

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters

Inclination

30.0 deg 1 publication

Hubble Space Telescope Parallaxes of AM CVn Stars and Astrophysical Consequences

Detection Method

Other

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

PG 1346+082 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

CR Boo was discovered in 1986 by Palomar Green and catalogued as PG 1346+082. The first observations of Wood et al. (1987) showed a brightness variability with a V band magnitude in the range of 13.0-18.0 mag.

No link

Star

Name

CR Boo

Distance

337.0 pc 1 publication

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters

Spectral type

DA

Apparent magnitude V

15.0

Mass

0.8 (\begin{matrix} + 0.3 \\ - 0.1 \end{matrix})

M_Sun 1 publication

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters

Age

—

Effective temperature

20000.0 (\pm 5000.0)

K 1 publication

The exotic helium variable PG 1346+082

Radius

0.012 R_Sun 1 publication

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

13:48:55.2

Dec₂₀₀₀

+07:57:35.7

Alternate Names

PG 1346+082

No remarks

No link

Simbad
Most recent references (ADS)

Planet CR Boo b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet CR Boo b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Mid-Cycle Observations of CR Boo and Estimation of the System's Parameters

Maximum mass ratio of AM CVn-type binary systems and maximum white dwarf mass in ultra-compact X-ray binaries.

Hubble Space Telescope Parallaxes of AM CVn Stars and Astrophysical Consequences

The exotic helium variable PG 1346+082

The Palomar-Green Catalog of Ultraviolet-Excess Stellar Objects