Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.puldb.ru/db/plates/index.php
Дата изменения: Unknown
Дата индексирования: Mon Oct 1 20:29:59 2012
Кодировка:

Поисковые слова: спрайты
Pulkovo Astrometrical Plate Database
Pulkovo Photographic Plate Database

To find a certain plate, type its number, choose instrument and click button FIND
Instrument: Plate number:

To find plates with a certain sky area: choose instrument,
type coordinates (R.A. and Dec.) of the center of this area, 
type radius of this area, type (optionally) names of required objects, 
and click button FIND   
                     Instrument: 
                           R.A.:  (h m s),   Dec.:  (d m s)
                  Search radius:  (d m s)
                         Object:   or   or 
Maximum number of lines to show: 
                                    

To find plates with a certain object, fill one or more of fields below,
choose instrument and click button FIND   
                     Instrument: 
           Plate numbers between  and 
                    Year between  and 
                         Object:  and  and 
                         Object:   or   or 
 Plates with minor planet number 
Maximum number of lines to show: 
                                    

Description
Main Page