Planet Cha Ha 11

Detailed information about planet Cha Ha 11 and its parameters.

Planet

Name
Cha Ha 11
Planet Status
Confirmed
Discovered in
1999
Publication
Status
—
Update
2025-11-18
Mass
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
—
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
Imaging
Mass Meas. Method
Spectrum
Radius Meas. Method
—
Primary transit
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Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
Hottest point longitude
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Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
CHSM 12653, 2MASS J11082927-7739198
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type M7.5. Age 10-15 Myr. Likely comoving companion to protostar Cha Ha 4 about 33.1 arcseconds away (6,390 AUs at 193 pc).

No link

System without star

Distance
192.77 pc
RA2000
11:08:29.3
Dec2000
-77:39:19.8