Planet ESO-HA 554

Detailed information about planet ESO-HA 554 and its parameters.

Planet

Name
ESO-HA 554
Planet Status
Confirmed
Discovered in
2004
Publication
Status
Published in a refereed paper
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
Flux
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
2MASS J11013205-7718249
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Member of Chamaeleon I Association. Spectral type M8.5e. Age 2 Myrs. Possible widely-separated companion to protostar SY Chamaeleontis 18 arcminutes away (abou 194,800 AUs at 180 pc).

No link

System without star

Distance
178.35 pc
RA2000
11:01:32.0
Dec2000
-77:18:25.1