{"id":1911082,"slug":"bd-21-255","name":"BD+21 255","domain":"deep-sky","class":"star","otype":"S*","otype_label":"S*","ra":28.582102754250002,"dec":21.88906519373,"coo_err_mas":0.0305,"coo_bibcode":"2020yCat.1350....0G","plx_mas":1.0856,"pmra":-0.343,"pmdec":3.197,"rv_kms":-40.23,"redshift":-0.00013418384,"dist_pc":null,"vmag":9.0,"bmag":10.61,"gmag":8.015768,"jmag":5.286,"kmag":4.29,"sp_type":"S3/1","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":34,"simbad_oid":1485503,"gaia_dr3":97746175687968768,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":1,"first_seen":"2026-08-14T16:50:33.190276+00:00","updated_at":"2026-08-14T16:50:33.190276+00:00","identifiers":["2MASS J01541973+2153207","AG+21 172","AGKR 1660","BD+21 255","[C97] 6","CSI+21 255 2","CSS 45","[D75b] Star 7","DO 8975","Gaia DR2 97746175687968768","Gaia DR3 97746175687968768","GSC 01212-00468","HIC 8876","HIP 8876","IRAS 01515+2138","NSV 15403","PPM 91178","S1* 33","SAO 75009","SBC9 1559","SBC9 1607","TIC 91357052","TYC 1212-468-1","YZ 21 570"],"measurements":[],"orbit":null,"exoplanet":null,"sources":[]}