Planet GJ 747 b
Detailed information about planet GJ 747 b and its parameters.
Planet
- Name
- GJ 747 b
- Mass
- Mass*sin(i)
-
—
- Semi-Major Axis
- Orbital Period
-
—
- Eccentricity
-
—
- ω
-
—
- Tperi
-
—
- Radius
-
—
- Inclination
-
—
- Primary transit
-
—
- Secondary transit
-
—
- λ
-
—
- Impact Parameter b
-
—
- Time Vr=0
-
—
- Velocity Semiamplitude K
-
—
- Calculated temperature
-
—
- Measured temperature
-
—
- Hottest point longitude
-
—
- Surface gravity log(g/gH)
-
—
| Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
No remarks
No link
Star
- Name
- GJ 747
- Distance
- Spectral type
-
M3V
- Apparent magnitude V
-
11.26
- Apparent magnitude I
-
—
- Apparent magnitude J
-
—
- Apparent magnitude H
-
—
- Apparent magnitude K
-
—
- Mass
- Age
-
—
- Effective temperature
-
3375.0 K
- Radius
- Metallicity [Fe/H]
-
—
- Detected Disc
-
—
- Magnetic Field
-
—
- RA2000
-
19:07:43.0
- Dec2000
-
+32:32:41.7
- Alternate Names
-
G 207-16, 2MASS J19074283+3232396
Visual companion to F-type star 17 Lyrae but no physical association.
No link
- Simbad
- Most recent references (ADS)