Planet 2M1207 A
Detailed information about planet 2M1207 A and its parameters.
Planet
- Name
- 2M1207 A
- Planet Status
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Confirmed
- Discovered in
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2005
- Mass
- Mass*sin(i)
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—
- Semi-Major Axis
- Orbital Period
-
—
- Eccentricity
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—
- ω
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—
- Tperi
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—
- Radius
- Inclination
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—
- Update
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2024-03-28
- Detection Method
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Imaging
- Mass Detection Method
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Spectrum
- Radius Detection Method
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Flux
- 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
- 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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TWA 27 A
Data Source | Type | Result Value | Result Figure | Notes | Reference |
---|
Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
---|---|---|---|---|---|---|
CO | ||||||
Measurements | Detected | 2017 - RICCI L. | ||||
Fe | ||||||
Measurements | Detected | 2024 - MANJAVACAS E. | ||||
H2O | ||||||
Measurements | Detected | 2024 - MANJAVACAS E. | ||||
K | ||||||
Measurements | Detected | 2024 - MANJAVACAS E. | ||||
Mg | ||||||
Measurements | Detected | 2024 - MANJAVACAS E. | ||||
Na | ||||||
Measurements | Detected | 2024 - MANJAVACAS E. |
Ricci et al. (2017) : The system 2M1207 is composed of a brown dwarf 2M1207A with a disk of 9.4 AU radius with a planetary companion at 42 AU. The distance of 2M1207A is 52.8 pc, its age is 8 My, V mag is 20.1, its spectral class is M8V. Venuti et al 2019 : 2M1207 A spectral type is M9.0, its Teff is 2640K, log g = 3.75,
No link
System without star
- Distance
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64.673 pc
- RA2000
-
12:07:33.5
- Dec2000
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-39:32:54.0