{"id":2937,"slug":"roxs-12-b","name":"ROXs 12 b","domain":"exoplanet","class":"exoplanet","otype":null,"otype_label":"Exoplanet","ra":246.6167993,"dec":-25.446695,"coo_err_mas":null,"coo_bibcode":null,"plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":null,"redshift":null,"dist_pc":136.65,"vmag":14.763,"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":"ROXs 12 b","host_object_id":3230117,"depth":0,"deep_at":null,"views":4,"first_seen":"2026-08-14T16:25:51.971135+00:00","updated_at":"2026-09-13T03:31:17.289698+00:00","identifiers":[],"measurements":[{"parameter":"eccentricity","value":0.83,"value_text":null,"unit":null,"err_plus":null,"err_minus":null,"band":null,"method":"Imaging","source":"nasa-exo","reference":"Bryan et al. 2016","ref_year":2016},{"parameter":"mass","value":5085.0,"value_text":null,"unit":"M_earth","err_plus":1271.0,"err_minus":1271.0,"band":null,"method":"Imaging","source":"nasa-exo","reference":"Kraus et al. 2014","ref_year":2014},{"parameter":"semi_major_axis","value":214.0,"value_text":null,"unit":"au","err_plus":null,"err_minus":null,"band":null,"method":"Imaging","source":"nasa-exo","reference":"Bryan et al. 2016","ref_year":2016},{"parameter":"semi_major_axis","value":210.0,"value_text":null,"unit":"au","err_plus":20.0,"err_minus":20.0,"band":null,"method":"Imaging","source":"nasa-exo","reference":"Kraus et al. 2014","ref_year":2014}],"orbit":null,"exoplanet":{"object_id":2937,"pl_name":"ROXs 12 b","hostname":"ROXs 12","sy_pnum":1,"disc_method":"Imaging","disc_year":2013,"disc_facility":"W. M. Keck Observatory","orbper_d":null,"orbsmax_au":210.0,"rade":12.2,"radj":1.09,"masse":5085.0,"massj":16.0,"dens_gcm3":15.4,"eccen":0.83,"insol":0.0,"eqt_k":13.23,"st_teff":3850.0,"st_rad":1.06627,"st_mass":0.87,"st_spectype":"M0","sy_dist_pc":136.65,"updated_at":"2026-09-13T03:31:17.289698+00:00"},"sources":[]}