VizieR

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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=4440
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ColumnValue  Explain   (UCD)
_RAJ200009 02 42.5400 "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+30 23 04.500 "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)
_RAB195008 59 41.1342 "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+30 34 56.615 "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)
_Glon194.8308438 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+40.2957268 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)
4440recno 4440  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name090242.54+302304.5  Source identifier (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
Dal1 0.17   [-0.8/0.8] Δαλ, spectral index difference for SMC reddening law (Note 1)   (spect.index;arith.diff)
E_Dal1 0.12   [0.05/0.22] Upper uncertainty in Dal1 (stat.error;stat.max;spect.index)
e_Dal1 0.11   [0.04/0.25] Lower uncertainty in Dal1 (stat.error;stat.min;spect.index)
E(B-V)1 0.007 mag (B-V) color excess with SMC reddening law (phot.color.excess;em.opt.B;em.opt.V)
E_E(B-V)1 0.026 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 0.018 mag [0.003/0.25] Lower uncertainty in E(B-V)1 (stat.error;phot.color.excess;em.opt.B)
cov(aa)1 8.76e-02  α,α covariance matrix value (stat.covariance)
cov(EE)1 4.80e-04  E(B-V),E(B-V) covariance matrix value (stat.covariance)
cov(aE)1 5.18e-03  α,E(B-V) covariance matrix value (stat.covariance)
DIC1-33.39   [-60/46] Deviance Information Criterion (Note 2)   (meta.note)
Dal2 0.20   [-0.5/0.9] Δαλ, Spectral index difference for L14-QSO reddening law (Note 1)   (spect.index;arith.diff)
E_Dal2 0.14  Upper limit uncertainty in Dal2 (stat.error;stat.max;spect.index)
e_Dal2 0.12  Lower limit uncertainty in Dal2 (stat.error;stat.min;spect.index)
E(B-V)2 0.010 mag (B-V) color excess with L14-QSO reddening law (phot.color.excess;em.opt.B;em.opt.V)
E_E(B-V)2 0.019 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 0.015 mag [0.001/0.10] Lower uncertainty in E(B-V)2 (stat.error;phot.color.excess;em.opt.B)
cov(aa)2 1.05e-01  α,α covariance matrix value (Note 3)   (stat.covariance)
cov(EE)2 2.66e-04  E(B-V),E(B-V) covariance matrix value (Note 3)   (stat.covariance)
cov(aE)2 4.53e-03  α,E(B-V) covariance matrix value (Note 3)   (stat.covariance)
DIC2 -7.92   [-44/50] Deviance Information Criterion (Note 2)   (meta.note)
BAL0   [0/1] Broad Absorption Line (0=Non-BAL, 1=BAL) (meta.code;spect.line)
objID588016840176435267  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)
_RA135.67725 deg (i) Position from source J2000 identifier (right ascension part) (pos.eq.ra;meta.main)
_DE+30.38458 deg (i) Position from source J2000 identifier (declination part) (pos.eq.dec;meta.main)
  
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