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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
J/AJ/154/269
3197
A new photo-z method for quasars in Stripe 82 (Yang+, 2017)
ReadMe+ftp
2017AJ....154..269Y
Similar Catalogs
Post annotation
1.
J/AJ/154/269/table4
Photometric quasar sample in S82
(45505 rows)
meta
J/AJ/154/269/table4
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
RAJ2000
deg
(i)
Right Ascension in decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
gmag
mag
[-1/30.75] Magnitude in g filter, galactic extinction corrected
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
rmag
mag
[16.62/23] Magnitude in r filter, galactic extinction corrected
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
zphot
[0.1/5.1] Photometric redshift
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
z1
[0.05/5] The lower limit of z
phot
(z
1
in Equation 8)
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
z2
[0.15/5.15] The upper limit of z
phot
(z
2
in Equation 8)
(
src.redshift.phot
)
(
REDSHIFT_PHOT
)
Pprob
[0.052/1] The probability that the redshift locates within (z
1
, z
2
) (P
prob
in Equation 8)
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
logPqso
[-]
[-2/1.361] The logarithmic likelihood of an object to be a quasar over the whole redshift range (L
QSO
in Equation 9)
(
stat.likelihood
)
(
STAT_LIKELIHOOD
)
logPstar
[-]
(n)
[-322.829/-3.792] The logarithmic likelihood of an object to be a star (L
Star
in Equation 15)
(
stat.likelihood
)
(
STAT_LIKELIHOOD
)
logPgal
[-]
(n)
[-322.829/-5.145] The logarithmic likelihood of an object being a galaxy (L'
galaxy
in Equation 20)
(
stat.likelihood
)
(
STAT_LIKELIHOOD
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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