Planet GJ 618.1 b
Detailed information about planet GJ 618.1 b and its parameters.
Planet
- Name
- GJ 618.1 b
- Planet Status
-
Confirmed
- Discovered in
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2001
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Publication
Status -
—
- Update
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2026-03-01
- Mass
-
- Stellar and substellar companions from Gaia EDR3. Proper-motion anomaly and resolved common proper-motion pairs
- Discovery of wide low and very low-mass binary systems using Virtual Observatory tools
- Wide cool and ultracool companions to nearby stars from Pan-STARRS 1
- Three wide-separation L dwarf companions from the Two Micron All Sky Survey: Gliese 337C, Gliese 618.1B, and HD 89744B
- Mass*sin(i)
-
—
- Semi-Major Axis
-
- Orbital Period
-
—
- Eccentricity
-
—
- Angular distance
-
—
- ω
-
—
- Tperi
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—
- Radius
-
—
- Inclination
-
—
- Detection Method
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Imaging
- Mass Meas. Method
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Spectrum
- Radius Meas. Method
-
—
- 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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—
- Geometric albedo
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—
- Surface gravity log(g/gH)
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—
- Alternate Names
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WIL 3 b
| Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
Spectral type L2.5. Wilson et al. (2001): provided mass range is 60-79 MJup, although astrometry seemingly points to a lower mass (30 MJup, cfr. Kervella et al. 2022).
No link
Star
- Name
- GJ 618.1
- Distance
- Spectral type
-
M0V
- Apparent magnitude V
-
10.7
- Apparent magnitude I
-
—
- Apparent magnitude J
-
—
- Apparent magnitude H
-
—
- Apparent magnitude K
-
—
- Mass
- Age
- Effective temperature
- Radius
- Metallicity [Fe/H]
- Detected Disc
-
—
- Magnetic Field
-
—
- RA2000
-
16:20:24.8
- Dec2000
-
-04:16:02.3
- Alternate Names
-
WIL 3, MCC 760
No remarks
No link
- Simbad
- Most recent references (ADS)