{"aperture_cm":8,"archive":{"altitude_m":640,"aperture_cm":8,"aperture_m":0.08,"archive_country":"Germany","archive_town":"Sonneberg","astronomer":"H-J.Braeuer","cameras":null,"catalog_form_direct":"C","catalog_form_prism":"","country":"Germany","field_deg":34.3,"film":0,"focal_length_m":0.2,"idobs":"SON","instrument_id":"SON008B","instrument_type":"Cam","lat_deg":50.37833333333333,"lon_deg":11.191666666666666,"marsden_no":31,"mirror_m":null,"n_direct":193,"n_direct_uncertain":0,"n_plates":193,"n_prism":null,"n_prism_uncertain":0,"observatory":"Sonneberg","quality":"A","scale_arcsec_mm":1030,"site":"Sonneberg","suffix":"B","timezone":1,"year_from":1926,"year_to":1928},"band":"","coord_code":"","date":"1929-08-10","dec_deg":55.24,"dim_x_cm":20,"dim_y_cm":20,"emulsion":"","exposure_min":40.0,"field_deg":34.3,"filter":"","has_notes":0,"has_observer":0,"has_quality":0,"id":41773,"idobs":"SON","instrument_id":"SON008B","jd":2425834.487997685,"method":1,"method_text":"direct photograph","multiexposure":1,"notes":[],"object":"CAS, PER","object_type":"","observers":[],"plate_id":"SON008B-000000","plate_no":0,"plate_suffix":"","quality":[],"ra_deg":30.891666666666666,"suffix":"B","time_code":"","ut":"23:42:43"}