VizieR

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VizieR

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J/MNRAS/396/223/qsos QSO candidates selection in VO era (D'Abrusco+, 2009)
QSO candidates in the SDSS stripes examined (1795473 rows)
  recno=1638714
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200002 27 39.3408 "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)
_DEJ2000-01 11 39.372 "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)
_RAB195002 25 06.4912 "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)
_DEB1950-01 25 03.909 "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)
_Glon168.6270626 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-55.2882752 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)
1638714recno 1638714  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq7649643  Candidate ID (meta.id)
RAJ2000036.91392 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-01.19427 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
umag21.098 mag PSF magnitude in SDSS/u' band (phot.mag;em.opt.U)
gmag20.892 mag PSF magnitude in SDSS/g' band (phot.mag;em.opt.B)
rmag20.841 mag PSF magnitude in SDSS/r' band (phot.mag;em.opt.R)
imag20.733 mag PSF magnitude in SDSS/i' band (phot.mag;em.opt.I)
zmag20.879 mag PSF magnitude in SDSS/z' band (phot.mag;em.opt.I)
cl 2   [1,10] Cluster index (generation number of 'goal-successful' cluster) (meta.id;stat.fit)
Stripe10   [9,86] SDSS Stripe number (obs.field)

DR7DR7  Details from the SDSS-DR7 Photometric Catalog (Cat. II/294) (meta.ref.url)
SloanSloan  Display the SDSS data for this quasar (meta.ref.url)
  
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