{"id":4629,"slug":"gliese-48-b","name":"Gliese 48 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":15.6582402,"dec":71.6781735,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":8.23366,"vmag":9.98,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":0,"simbad_oid":null,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":"Gliese 48 b","host_object_id":4628,"depth":0,"deep_at":null,"views":19,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-10-18T03:30:41.791363+00:00","identifiers":[],"measurements":[{"parameter":"eccentricity","value":0.0,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Conzo et al. 2026","ref_year":2026},{"parameter":"equilibrium_temperature","value":271.0,"value_text":null,"unit":"K","err_plus":null,"err_minus":null,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Conzo et al. 2026","ref_year":2026},{"parameter":"mass","value":8.11,"value_text":null,"unit":"M_earth","err_plus":1.63,"err_minus":1.63,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Conzo et al. 2026","ref_year":2026},{"parameter":"orbital_period","value":39.6299,"value_text":null,"unit":"d","err_plus":0.29,"err_minus":0.29,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Conzo et al. 2026","ref_year":2026},{"parameter":"semi_major_axis","value":0.1752,"value_text":null,"unit":"au","err_plus":0.0011,"err_minus":0.0011,"band":null,"method":"Radial Velocity","source":"nasa-exo","reference":"Conzo et al. 2026","ref_year":2026}],"orbit":null,"exoplanet":{"object_id":4629,"pl_name":"Gliese 48 b","hostname":"Gliese 48","sy_pnum":1,"disc_method":"Radial Velocity","disc_year":2026,"disc_facility":"Multiple Observatories","orbper_d":39.6299,"orbsmax_au":0.1752,"rade":2.77,"radj":0.247,"masse":8.11,"massj":0.02551691,"dens_gcm3":2.1,"eccen":0.0,"insol":0.89,"eqt_k":271.0,"st_teff":3450.0,"st_rad":0.463,"st_mass":0.47,"st_spectype":"M3.5 V","sy_dist_pc":8.23366,"updated_at":"2026-10-18T03:30:41.791363+00:00"},"sources":[]}