VizieR

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VizieR

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J/AJ/134/973/varcat SDSS Stripe 82 star catalogs (Ivezic+, 2007)
Master SDSS Stripe 82 Variable Source Catalog (v1.1) (67507 rows)
  recno=12754
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ColumnValue  Explain   (UCD)
_RAJ200002 28 54.14760 "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+00 22 03.7160 "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 26 20.21061 "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+00 08 42.4250 "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)
_Glon167.34679159 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-53.87879759 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)
12754recno 12754  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID1997996   [74/7913299] Identifier (used for light curves identification) (meta.id;meta.main)
RAJ2000037.225615 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+00.367699 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
Per 2.7439607 d [0.2/17518.1] Period (Note 1)   (time.period)

LCLC  Light curves (meta.ref.url)

rmag17.25 mag [12.6/21.2] SDSS r band magnitude (Note 2)   (phot.mag;em.opt.R)
u-g 1.51 mag [-30.3/7.8] SDSS (u-g) color index (Note 2)   (phot.color;em.opt.U;em.opt.B)
g-r 0.60 mag [-1.3/3.22] SDSS (g-r) color index (Note 2)   (phot.color;em.opt.B;em.opt.R)
r-i 0.21 mag [-2.6/29.2] SDSS (r-i) color index (Note 2)   (phot.color;em.opt.R;em.opt.I)
i-z 0.10 mag [-29/30] SDSS (i-z) color index (Note 2)   (phot.color;em.opt.I;em.opt.I)
Ng 65   [10/145] Number of data points in the g band (meta.number)
gAmp 0.333 mag [0.01/8] Amplitude (max-min) in the g band (src.var.amplitude)
Nr 67   [10/152] Number of data points in the r band (meta.number)
rAmp 0.228 mag [0.01/5.8] Amplitude (max-min) in the r band (src.var.amplitude)
Ni 65   [0/154] Number of data points in the i band (meta.number)
iAmp 0.275 mag [-2.1/8.7] Amplitude (max-min) in the i band (3) (gray values have less than 5 observations, and should be dicarded) (Note)   (src.var.amplitude)
zQSO    [0.08/4.1] Redshift if spectroscopically confirmed SDSS quasar (src.redshift;pos.heliocentric)
iMag  mag [-29.4/-22] Absolute magnitude in the i band if quasar (phys.magAbs)
  
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