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J/AJ/126/2579
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J/AJ/126/2579
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J/AJ/126/2579
386
SDSS quasar catalog. II. First data release (Schneider+, 2003)
ReadMe+ftp
Similar Catalogs
This catalogue is obsoleted by
VII/243
Post annotation
1.
J/AJ/126/2579/table1
The SDSS Quasar Catalog II
(16713 rows)
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
recno
Record number within the original table (starting from 1)
(
meta.record
)
(
RECORD
)
DR1
(char)
Object Designation
(Note 1)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
deg
Right Ascension expressed in degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
Declination expressed in degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
z
Redshift
(
src.redshift
)
(
REDSHIFT_HC
)
f_DR1
Source of object
(Note 2)
(
meta.code
)
(
CODE_MISC
)
umag
mag
SDSS u band PSF magnitude
(Note 3)
(
phot.mag;em.opt.U
)
(
PHOT_SDSS_U
)
e_umag
mag
Error in umag
(
stat.error;phot.mag;em.opt.U
)
(
ERROR
)
gmag
mag
SDSS g band PSF magnitude
(Note 3)
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
e_gmag
mag
Error in gmag
(
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
rmag
mag
SDSS r band PSF magnitude
(Note 3)
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
ALL
cols
e_rmag
mag
Error in rmag
(
stat.error;phot.mag;em.opt.R
)
(
ERROR
)
imag
mag
SDSS i band PSF magnitude
(Note 3)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
e_imag
mag
Error in imag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
zmag
mag
SDSS z band PSF magnitude
(Note 3)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_Z
)
e_zmag
mag
Error in zmag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
Au
mag
Galactic absorption in u band
(Note 4)
(
phys.absorption.gal
)
(
PHOT_EXTINCTION_ISM
)
F20cm
mag
(n)
FIRST Peak flux density at 20cm
(Note 5)
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
F-S/N
(n)
S/N ratio for FIRST flux
(
stat.snr
)
(
INST_S/N
)
SF-Sep
arcsec
The SDSS/FIRST separation
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
logCtR
[ct/s]
(n)
RASS (Xray) BSC/FSC full band count rate
(Note 6)
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
X-S/N
S/N ratio for RASS count rate
(
stat.snr
)
(
INST_S/N
)
SX-Sep
arcsec
SDSS/RASS separation
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
Jmag
mag
(n)
2MASS J band magnitude
(Note 7)
(
phot.mag;em.IR.J
)
(
PHOT_JHN_J
)
ALL
cols
(n)
indicates a possible blank or NULL column
e_Jmag
mag
(n)
Error in Jmag
(
stat.error;phot.mag;em.IR.J
)
(
ERROR
)
Hmag
mag
(n)
2MASS H band magnitude
(Note 7)
(
phot.mag;em.IR.H
)
(
PHOT_JHN_H
)
e_Hmag
mag
(n)
Error in Hmag
(
stat.error;phot.mag;em.IR.H
)
(
ERROR
)
Kmag
mag
(n)
2MASS K band magnitude
(Note 7)
(
phot.mag;em.IR.K
)
(
PHOT_JHN_K
)
e_Kmag
mag
(n)
Error in Kmag
(
stat.error;phot.mag;em.IR.K
)
(
ERROR
)
S2-Sep
arcsec
SDSS/2MASS separation
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
iMag
mag
Absolute SDSS i band magnitude
(Note 8)
(
phys.magAbs;em.opt.I
)
(
PHOT_ABS-MAG_BAND
)
MFlag
[0,1] Morphology flag
(Note 9)
(
meta.code;src.morph
)
(
MORPH_CODE
)
Plate
[1,13] Target selection in plate drilling
(Note 10)
(
meta.code
)
(
CODE_MISC
)
TLow-z
[0,1] TARGET Low-z Quasar (color selection only) target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
THigh-z
[0,1] TARGET High-z Quasar (color selection only) target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
TFIRST
[0,1] TARGET FIRST target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
TROSAT
[0,1] TARGET ROSAT target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
TSerend
[0,1] TARGET Serendipity target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
TStar
[0,1] TARGET Star target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
TGal
[0,1] TARGET Galaxy target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
BLow-z
[0,1] BEST Low-z Quasar (color selection only) target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
BHigh-z
[0,1] BEST High-z Quasar (color selection only) target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
BFIRST
[0,1] BEST FIRST target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
BROSAT
[0,1] BEST ROSAT target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
BSerend
[0,1] BEST Serendipity target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
BStar
[0,1] BEST Star target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
BGal
[0,1] BEST Galaxy target flag
(Note 11)
(
meta.code
)
(
CODE_MISC
)
RNum
SDSS Imaging Run Number for BEST photometry
(
meta.id;obs
)
(
OBS_RUN
)
B-MJD
"Y:M:D"
BEST observation Modified Julian Date
(
time.epoch
)
(
TIME_DATE
)
S-MJD
"Y:M:D"
Spectroscopic observation Modified Julian Date
(
time.epoch
)
(
TIME_DATE
)
PNum
Spectroscopic Plate Number
(
obs.field
)
(
ID_PLATE
)
FNum
Spectroscopic Fiber Number
(
meta.note
)
(
ID_FIBER
)
Name
(char)
Object Name if previously published
(Note 12)
(
meta.id
)
(
ID_ALTERNATIVE
)
FIRST
Display the spectrum
(
meta.ref.url
)
(
DATA_LINK
)
2MASS
Display the spectrum
(
meta.ref.url
)
(
DATA_LINK
)
ROSAT
Display the spectrum
(
meta.ref.url
)
(
DATA_LINK
)
ALL
cols
(n)
indicates a possible blank or NULL column
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