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VI/25
 POSS Plate Data (Palomar Obs. 1960)
ReadMe+ftp
Similar Catalogs
Post annotation 		img(gal)
1.VI/25/npossList of plates of the POSS-I survey (1037 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  POSS (char) Palomar Observatory Sky Survey (POSS) number (Note)   (meta.id;meta.main)
  MLP   [1/1037] Modified Luyten Palomar (MLP) number (Note)   (meta.id)
  RAradmin rad (n) Minimum right ascension, R.A.(min) (Note 1950)   (pos.eq.ra)
  RAradmax rad (n) Maximum right ascension, R.A.(max) (1950) (pos.eq.ra)
  GLON deg Galactic longitude (lII) of plate center (pos.galactic.lon)
  GLAT deg Galactic latitude (bII) of plate center (pos.galactic.lat)
  SAO  Number of SAO stars on the plate (Note)   (meta.id;instr.plate)
  Obs "Y:M:D" Year of the observing night (Note)   (time.epoch)
  fObs "Y:M:D" (n)Final Month (JAN - DEC) of observing night (time.epoch)
  ObsE "h:m:s" (n) Start time of the red plate, hours (Note)   (time.epoch)

ALL cols		    
(n) indicates a possible blank or NULL column  
  ObsO "h:m:s" (n) Start time. of the blue plate, hours (Note)   (time.epoch)
  EHA "h:m:s" Starting hour angle of the red plate, hours (Note)   (pos.eq.ha;instr.plate)
  EHAew (char) [EW]Direction of the hour angle, East or West (meta.note)
  OHA "h:m:s" (n) Starting hour angle of blue plate, hours (pos.eq.ha;instr.plate)
  OHAew (char) [EW]Direction of the hour angle, East or West (meta.note)
  Eexp min Length of exposure for the red (E) plate (phys.size;obs.exposure)
  Oexp min (n) Length of exposure for the blue (O) plate (Note)   (phys.size;obs.exposure)
  Erate (char) Seeing rating of the red (E) plate (Note)   (instr.obsty.seeing)
  Orate (char) Seeing rating of the blue (O) plate (Note)   (instr.obsty.seeing)
  RA1950 "h:m:s" Hours of right ascension, 1950 plate center (pos.eq.ra;instr.plate)
  DE1950 "d:m:s" Degrees of declination (pos.eq.dec;instr.plate)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column  
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