Planet IX Draconis b
Detailed information about planet IX Draconis b and its parameters.
Planet
- Name
- IX Draconis b
- Planet Status
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- Discovered in
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- Update
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- Mass
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MJ
- Mass*sin(i)
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—
- Semi-Major Axis
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0.00288 AU
- Orbital Period
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0.06646 day
- Eccentricity
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—
- ω
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—
- Tperi
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—
- Radius
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—
- Inclination
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—
- Detection Method
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- Mass Meas. Method
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—
- Radius Meas. Method
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—
- Primary transit
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—
- Secondary transit
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—
- λ
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—
- Impact Parameter b
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—
- Time Vr=0
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—
- Velocity Semiamplitude K
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—
- Calculated temperature
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—
- Measured temperature
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—
- Hottest point longitude
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—
- Geometric albedo
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—
- Surface gravity log(g/gH)
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—
- Alternate Names
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| Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
During an superoutburt of IX Dra, an extra period of ~96 min is detected that may correspond to the orbital period of the binary system. A later outburst showed that this period had decreased a little, thus allowing to constrain the mass of the secondary to around 30 earth masses.
No link
Star
- Name
- IX Draconis
- Distance
- Spectral type
-
- Apparent magnitude V
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—
- Mass
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MSun
- Age
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—
- Effective temperature
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—
- Radius
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0.1 RSun
- Metallicity [Fe/H]
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—
- Detected Disc
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—
- Magnetic Field
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—
- RA2000
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- Dec2000
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- Alternate Names
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IX Dra is a frequently outbursting dwarf nova probably composed of a white dwarf and a low mass companion of brown-dwarf-like mass.
No link
- Simbad
- Most recent references (ADS)