Planet Cha Ha 1

Detailed information about planet Cha Ha 1 and its parameters.

Planet

Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type M7.5/8e. Age 2-8 Myr. Visual companion to young star HL Cha (131.14 arcseconds, 25,440 AUs at 194 pc if gravitationally bound).
The object is surrounded by a dust disk containing various hydrocarbons (C6H6 , C3H4, C4H2, C2H4, C2H6, CH3, and CH3), as well as CO2, HCN, H2 and H2O. Two isotopologues (13CCH2 and 13CO2) have been detected too (Morales-Calderon et al. 2025).

No link

System without star

Distance
191.8 ( +2.4 -2.8 ) pc
RA2000
11:07:16.7
Dec2000
-77:35:53.2