Planet V2051 Oph (AB)b

Detailed information about planet V2051 Oph (AB)b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

V2051 Oph (AB)b

Mass

—

Mass*sin(i)

7.3 (\begin{matrix} + 0.7 \\ - 0.7 \end{matrix})

M_J 1 publication

Long-term decrease and cyclic variation in the orbital period of the eclipsing dwarf nova v2051 oph

Semi-Major Axis

9.0 AU 1 publication

Long-term decrease and cyclic variation in the orbital period of the eclipsing dwarf nova v2051 oph

Orbital Period

—

Eccentricity

0.37 1 publication

Long-term decrease and cyclic variation in the orbital period of the eclipsing dwarf nova v2051 oph

ω

—

T_peri

—

Radius

—

Inclination

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Surface gravity log(g/g_H)

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

The inclination of the orbiting object is unknown. If the inclination is greater than 30 deg, the object mass is in the planetary regime. However, if 6

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Star

Name

V2051 Oph (AB)

Distance

108.6 pc

Spectral type

DA+M6V

Apparent magnitude V

13.0

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.93 M_Sun 1 publication

Long-term decrease and cyclic variation in the orbital period of the eclipsing dwarf nova v2051 oph

Age

—

Effective temperature

—

Radius

0.01 R_Sun 1 publication

Long-term decrease and cyclic variation in the orbital period of the eclipsing dwarf nova v2051 oph

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

Yes

RA₂₀₀₀

17:08:19.1

Dec₂₀₀₀

-25:48:31.7

Alternate Names

AAVSO 1702-25, PM J17083-2548S

Deeply eclipsing dwarf nova (P = 0.0624278634 d). Physical parameters: m₁ = 0.78 M_Sol, r₁ = 0.01 R_Sol, m₂ = 0.15 M_Sol, r₂ = 0.15 R_Sol, T₂ = 2800 K (Qian et al. 2015).