Planet 2MASS J0441+2301 Ab
Detailed information about planet 2MASS J0441+2301 Ab and its parameters.
Planet
- Name
- 2MASS J0441+2301 Ab
- Mass
- Mass*sin(i)
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- Semi-Major Axis
- Orbital Period
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- Eccentricity
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- ω
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- Tperi
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- Radius
- Inclination
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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
- Measured temperature
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- Hottest point longitude
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- Surface gravity log(g/gH)
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| Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
Spectral type M7 ± 1.
No link
Star
- Name
- 2MASS J0441+2301 A
- Distance
- Spectral type
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M4.5V
- Apparent magnitude V
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- Apparent magnitude I
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- Apparent magnitude J
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- Apparent magnitude H
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- Apparent magnitude K
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- Mass
- Age
- Effective temperature
- Radius
- Metallicity [Fe/H]
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- Detected Disc
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- Magnetic Field
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- RA2000
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04:41:45.0
- Dec2000
-
+23:01:51.0
- Alternate Names
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2MASS J04414489+2301513 A
2MASS J0441+2301 is the primary stellar component of a quadruple system including an inner brown dwarf companion (aAa-Ab = 33 AUs) and an outer (aA-BabBb = 1800 AUs) substellar pair separated by 15 AUs, the latter compatible with a "binary planet" system.
No link
- Simbad
- Most recent references (ADS)