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VizieR

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J/AJ/149/203/table2 Reddening of ∼35000 quasars from SDSS (Krawczyk+, 2015)
Individual fit values (35970 rows)
  recno=21724
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ColumnValue  Explain   (UCD)
_RAJ200013 21 26.5800 "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+38 32 53.700 "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)
_RAB195013 19 11.1680 "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+38 48 34.601 "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)
_Glon096.0091759 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+76.9682725 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)
21724recno 21724  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name132126.58+383253.7  Source identifier (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
Dal1 0.01   [-0.8/0.8] Δαλ, spectral index difference for SMC reddening law (Note 1)   (spect.index;arith.diff)
E_Dal1 0.18   [0.05/0.22] Upper uncertainty in Dal1 (stat.error;stat.max;spect.index)
e_Dal1 0.17   [0.04/0.25] Lower uncertainty in Dal1 (stat.error;stat.min;spect.index)
E(B-V)1 0.075 mag (B-V) color excess with SMC reddening law (phot.color.excess;em.opt.B;em.opt.V)
E_E(B-V)1 0.031 mag [0.003/0.25] Upper uncertainty in E(B-V)1 (stat.error;phot.color.excess;em.opt.B)
e_E(B-V)1 0.033 mag [0.003/0.25] Lower uncertainty in E(B-V)1 (stat.error;phot.color.excess;em.opt.B)
cov(aa)1 1.93e-01  α,α covariance matrix value (stat.covariance)
cov(EE)1 1.03e-03  E(B-V),E(B-V) covariance matrix value (stat.covariance)
cov(aE)1 1.23e-02  α,E(B-V) covariance matrix value (stat.covariance)
DIC1-29.26   [-60/46] Deviance Information Criterion (Note 2)   (meta.note)
Dal2 0.03   [-0.5/0.9] Δαλ, Spectral index difference for L14-QSO reddening law (Note 1)   (spect.index;arith.diff)
E_Dal2 0.18  Upper limit uncertainty in Dal2 (stat.error;stat.max;spect.index)
e_Dal2 0.18  Lower limit uncertainty in Dal2 (stat.error;stat.min;spect.index)
E(B-V)2 0.046 mag (B-V) color excess with L14-QSO reddening law (phot.color.excess;em.opt.B;em.opt.V)
E_E(B-V)2 0.017 mag [0.003/0.23] Upper uncertainty in E(B-V)2 (stat.error;phot.color.excess;em.opt.B)
e_E(B-V)2 0.019 mag [0.001/0.10] Lower uncertainty in E(B-V)2 (stat.error;phot.color.excess;em.opt.B)
cov(aa)2 2.01e-01  α,α covariance matrix value (Note 3)   (stat.covariance)
cov(EE)2 3.23e-04  E(B-V),E(B-V) covariance matrix value (Note 3)   (stat.covariance)
cov(aE)2 7.24e-03  α,E(B-V) covariance matrix value (Note 3)   (stat.covariance)
DIC2-25.49   [-44/50] Deviance Information Criterion (Note 2)   (meta.note)
BAL0   [0/1] Broad Absorption Line (0=Non-BAL, 1=BAL) (meta.code;spect.line)
objID587738572996935724  SDSS object identification (Note 3)   (meta.id)

DR7DR7  Display the SDSS-DR7 quasar catalog of Schneider et al. 2010 (cat. VII/260) (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA200.36075 deg (i) Position from source J2000 identifier (right ascension part) (pos.eq.ra;meta.main)
_DE+38.54825 deg (i) Position from source J2000 identifier (declination part) (pos.eq.dec;meta.main)
  
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