Planet HIP 21152 b
Detailed information about planet HIP 21152 b and its parameters.
Planet
- Name
- HIP 21152 b
- Planet Status
-
Confirmed
- Discovered in
-
2022
- Mass
-
- Astrometric Accelerations as Dynamical Beacons: Discovery and Characterization of HIP 21152 B, the First T-Dwarf Companion in the Hyades
- Results from The COPAINS Pilot Survey: four new brown dwarfs and a high companion detection rate for accelerating stars
- Direct Imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS
- Mass*sin(i)
-
—
- Semi-Major Axis
-
- Astrometric Accelerations as Dynamical Beacons: Discovery and Characterization of HIP 21152 B, the First T-Dwarf Companion in the Hyades
- Results from The COPAINS Pilot Survey: four new brown dwarfs and a high companion detection rate for accelerating stars
- Direct Imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS
- Orbital Period
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21550.0 day 2 publications number of publications
- Eccentricity
-
0.36 ( -0.25 +0.37 ) 2 publications number of publications
- ω
-
160.0 deg 2 publications number of publications
- Tperi
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—
- Radius
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—
- Inclination
-
- Update
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2022-11-21
- Detection Method
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Imaging
- Mass Detection Method
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Astrometry
- Radius Detection 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 |
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Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
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No remarks
No link
Star
- Name
- HIP 21152
- Distance
- Spectral type
-
F5V
- Apparent magnitude V
-
—
- Mass
- Age
- Effective temperature
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—
- Radius
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—
- Metallicity [Fe/H]
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—
- Detected Disc
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—
- Magnetic Field
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—
- RA2000
-
04:32:05.0
- Dec2000
-
+05:24:36.0
- Alternate Names
-
—
No remarks
No link
- Simbad
- Most recent references (ADS)