VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
II/287
  Northern Sky Variability Survey (NSVS) (Wozniak+, 2004)
ReadMe+ftp
2004AJ....127.2436W
Similar Catalogs
Individual files here skydotID and skydotNOID
Post annotation 		img(gal)
1.II/287/skydot(c)Skydot catalog (19995106 rows)
2.II/287/fields(c)Fields (644 rows)
3.II/287/framesFrames (184006 rows)
4.II/287/synonymSynonym (14582566 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2)RAJ2000 deg (i) Median right ascension of centroid (J2000) (pos.eq.ra;meta.main)
  (1)e_RAJ2000 10-5deg Mean error on RAdeg (stat.error;pos.eq.ra)
  (1+2)DEJ2000 deg (i) Median right ascension of centroid (J2000) (pos.eq.dec;meta.main)
  (1)e_DEJ2000 10-5deg Mean error on DEdeg (stat.error;pos.eq.dec)
  (1)mag mag Unfiltered optical magnitude 450-1000nm, effective wavelength or R band, median value from "good" points (phot.mag;em.opt)
  (1)e_mag mag Mean error on mag around median (stat.error;phot.mag)
  (1)emag mag Median error bar of "good" points (stat.error;phot.mag)
  (1)Nobs  Number of "good" points (meta.number)
  (1)N1  Number of all points without RADECFLIP Cag (meta.number)
  (1)Ndet  Number of all object detections (meta.number)

ALL cols		    
 (i)indexed column
  (1)flag   [0,3] Object flags (meta.code.error)
  (2+3)Field (char) Field name (NNNa) (001a —> 0161d) (obs.field)
  (2)GLON deg Galactic longitude of field center (pos.galactic.lon)
  (2)GLAT deg Galactic latitude of field center (pos.galactic.lat)
  (2)Nfr  Number of frames (meta.number)
  (2+3)Nobj  Number of catalog objects (meta.number)
  (2)sig-ph mag Limiting photometric scatter (stat.stdev)
  (3)ID   [1/644] Frame ID (meta.id;meta.main)
  (3)Cam (char) [1abcd ] Camera ID (ABCD) (meta.id;instr)
  (3)JD d (i) Julian date (JD-2400000) (time.epoch)
  (3)Time s Time of observation in UT seconds (time.epoch)
  (3)Date s (n)UT date of observation (time.epoch;obs)
  (3)ExpTime s Exposure time (time.duration;obs.exposure)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)bkg ct Sky background (instr.background)
  (3)e_bkg ct Standard deviation of sky background (stat.error)
  (3)e_pos pix Standard deviation around the fit to positions of Tycho stars (stat.error)
  (3)zpoffset mag Median magnitude offset with respect to Tycho stars (phot.mag;arith.zp)
  (3)e_zpoffset mag Standard deviation of magnitude offsets (stat.error)
  (3)mlim mag Limiting magnitude (phot.mag)
  (3)msat mag Saturation magnitude (phot.mag)
  (3)Nobj2  Number of objects actually measured (meta.number)
  (3)Nmatch  Number of Tycho stars used in magnitude matching (meta.number)
  (3)dmoon deg Angular distance between frame center and the Moon (pos.angDistance)
  (3)elev deg Elevation of frame center with respect to horizon (instr.offset)
  (3)azimuth deg Azimuth of frame center (pos.posAng)
  (3)mountRA deg RA J2000.0 position of telescope mount (pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)mountDE deg DE J2000.0 position of telescope mount (pos.eq.dec)
  (3)oRA deg ΔRAcosDE offset between frame center and mount position (pos.eq.ra;arith.diff)
  (3)oDE deg ΔDE offset between frame center and mount position (pos.eq.dec;arith.diff)
  (3)maprms mag Standard deviation of the photometric correction map (stat.stdev;phot.mag;arith.diff)
  (3)Npix  Number of valid pixels in photometric correction map (meta.number)
  (3)Flag  Frame flags (meta.code.error)
  (4)Obj1  First object ID (meta.id;meta.main)
  (4)Obj2  Second object ID (meta.id)
  (4)Sep deg Spherial distance (<1pixel) (pos.angDistance)

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