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=860074
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ColumnValue  Explain   (UCD)
_RAJ200011 47 40.7232 "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+78 41 28.428 "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)
_RAB195011 44 46.6684 "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+78 58 08.325 "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)
_Glon126.8478296 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+37.9478325 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)
860074recno 860074  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000176.91968 deg (i) Median right ascension of centroid (J2000) (pos.eq.ra;meta.main)
e_RAJ2000 20 10-5deg Mean error on RAdeg (stat.error;pos.eq.ra)
DEJ2000+78.69123 deg (i) Median right ascension of centroid (J2000) (pos.eq.dec;meta.main)
e_DEJ2000 8 10-5deg Mean error on DEdeg (stat.error;pos.eq.dec)
mag 9.726 mag Unfiltered optical magnitude 450-1000nm, effective wavelength or R band, median value from "good" points (phot.mag;em.opt)
e_mag 0.025 mag Mean error on mag around median (stat.error;phot.mag)
emag 0.011 mag Median error bar of "good" points (stat.error;phot.mag)
Nobs 38  Number of "good" points (meta.number)
N1358  Number of all points without RADECFLIP Cag (meta.number)
Ndet596  Number of all object detections (meta.number)
flag2   [0,3] Object flags (meta.code.error)
  
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