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: 18681 WFPDB-type ID: GUA040A000983A original log-number: 000983A archive ID: GUA040A RA: 11 h 26 m 28 s DEC: + 33 d 39 m 1 s date: 570817 UT: 190838 Uncertainty in date or UT number of exp.: 2 Longest exposition: 7.45 min Expositions: 1; 7.45 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: A.B.Onegina telescope: Double Long Focus Astrograph (MAO) type of frame: negative carrier: glass availability: Available at the Main Astron.Obs., Kyiv, Ukraine; shelf 32 box 23 notes: Orig.No.DLA-0983; Hour angle 7:28; Tube position "E"; T=+20 deg C; Pressure 742; 2-d Start time 191116; Hour angle 7:30; Duration 7.45 quality:     Observational logbook Star Map - USNO2B     - FONAK L.Pakuliak. Questions, remarks and propositions are welcome.