Planet Cha Ha 8 b
Detailed information about planet Cha Ha 8 b and its parameters.
Planet
- Name
- Cha Ha 8 b
- Planet Status
-
Confirmed
- Discovered in
-
2007
- Mass
- Mass*sin(i)
-
25.0 MJ
- Semi-Major Axis
- Orbital Period
- Eccentricity
- ω
- Tperi
- Radius
-
—
- Inclination
-
—
- Update
-
2019-01-14
- Detection Method
-
Radial Velocity
- Mass Detection Method
-
Radial Velocity
- Radius Detection Method
-
—
- Primary transit
-
—
- Secondary transit
-
—
- λ
-
—
- Impact Parameter b
-
—
- Time Vr=0
-
—
- Velocity Semiamplitude K
- Calculated temperature
-
—
- Measured temperature
-
—
- Hottest point longitude
-
—
- Geometric albedo
-
—
- Surface gravity log(g/gH)
-
—
- Alternate Names
-
—
| Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
|---|
15 Jun. 2010: New RV measurements exclude a planetary mass (Joergens et al. 2010)
15 Jun. 2010: Another possible solution for the mass and semi-major axis is M = 31 ± 8 MJ, a = 1.17 ± 0.07 AU (Joergens et al. 2010)
No link
Star
- Name
- Cha Ha 8
- Distance
- Spectral type
-
M6.5
- Apparent magnitude V
-
20.1
- Mass
- Age
- Effective temperature
- Radius
-
—
- Metallicity [Fe/H]
-
—
- Detected Disc
-
—
- Magnetic Field
-
—
- RA2000
-
11:07:46.1
- Dec2000
-
-77:40:08.9
- Alternate Names
-
2MASS J11074610-7740089
It is located in the nearby Cha I star-forming region
No link
- Simbad
- Most recent references (ADS)