VizieR

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

VizieR

start AladinLite
J/A+AS/143/465/appen Quasar variability (Hawkins+, 2000)
Details of all three samples (385 rows)
  recno=55
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200021 24 53.8917 "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)
_DEJ2000-46 29 30.403 "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)
_RAB195021 21 35.4608 "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)
_DEB1950-46 42 27.397 "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)
_Glon353.0757748 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-45.3172125 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)
55recno 55  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RA195021 21 35.46 "h:m:s" (i) Right ascension (1950) (pos.eq.ra;meta.main)
DE1950-46 42 27.4 "d:m:s" (i) Declination (1950) (pos.eq.dec;meta.main)
Bmag19.11 mag B magnitude (phot.mag;em.opt.B)
U-B-0.41 mag U-B colour index (phot.color;em.opt.U;em.opt.B)
dmag 0.76 mag Magnitude amplitude (Note 1)   (arith.rate;src.var.amplitude)
z 1.347  Redshift (src.redshift)
BMag-25.38 mag Absolute B magnitude (phys.magAbs;em.opt.B)
S11   [0/1] 1: QSO belongs to VAR sample (meta.code)
S20   [0/2] 2: QSO belongs to UVX sample (meta.code)
S30   [0/3] 3: QSO belongs to AMP sample (meta.code)

_RA.icrs21 24 53.89 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-46 29 30.4 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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