VizieR

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VizieR

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II/287/skydot Northern Sky Variability Survey (NSVS) (Wozniak+, 2004)
Skydot catalog (19995106 rows)
  recno=9193322
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ColumnValue  Explain   (UCD)
_RAJ200001 31 38.7912 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+18 14 41.460 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195001 28 56.6389 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+17 59 16.270 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon136.1628778 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-43.5915022 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
9193322recno 9193322  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000022.91163 deg (i) Median right ascension of centroid (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 78 10-5deg Mean error on RAdeg (stat.error;pos.eq.ra)
DEJ2000+18.24485 deg (i) Median right ascension of centroid (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 92 10-5deg Mean error on DEdeg (stat.error;pos.eq.dec)
mag14.847 mag Unfiltered optical magnitude 450-1000nm, effective wavelength or R band, median value from "good" points (phot.mag;em.opt)
e_mag 0.141 mag Mean error on mag around median (stat.error;phot.mag)
emag 0.148 mag Median error bar of "good" points (stat.error;phot.mag)
Nobs179  Number of "good" points (meta.number)
N1206  Number of all points without RADECFLIP Cag (meta.number)
Ndet206  Number of all object detections (meta.number)
flag0   [0,3] Object flags (meta.code.error)
  
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