DATABASE of JOINT PLATE ARCHIVE (DBGPA V2.0)

OUTPUT PREFERENCES   SEARCH PLATES:  FIELD OVERLAP OBJECTS BY IDs OR NUMBERS STAR CATALOGUES GUIDES SPECIALS Plate: unique ID: 18682 WFPDB-type ID: GUA040A000984A original log-number: 000984A archive ID: GUA040A RA: 11 h 22 m 5 s DEC: + 32 d 46 m 3 s date: 570818 UT: 183203 number of exp.: 2 Longest exposition: 54.53 min Expositions: 1; 54.53 min object C/1957 P1 (Mrkos) object type: comet method: direct photograph, multiexposure emulsion: Agfa Astro filter: None spectrum: Pg dimensions:  24 X  24  cm observers: I.V.Gavrylov telescope: Double Long Focus Astrograph (MAO) type of frame: negative carrier: glass availability: The plate is not available shelf 0 box 0 notes: Orig.No.DLA-0984; Hour angle 6:59; Tube position "E"; T=+20 deg C; Pressure 746; 2-d Start time 183417; Hour angle 7:02; Duration 54.43 quality:     Observational logbook Star Map - USNO2B     - FONAK L.Pakuliak. Questions, remarks and propositions are welcome.