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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
VII/298
-1
QUAC. QUasar Atlas and Catalogue (QUAC coll., 2002-2014)
ReadMe+ftp
2025yCat.7298....0Q
Similar Catalogs
Post annotation
1.
VII/298/catalog
(c)
QUasar Atlas and Catalogue (QUAC)
(3630588 rows)
meta
VII/298/catalog
2.
VII/298/class
Type definitions
(48 rows)
meta
VII/298/class
3.
VII/298/acro
Acromym definitions
(772 rows)
meta
VII/298/acro
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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join
Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
Type
(char)
Type of the object
(Note 1)
(
src.class
)
(
CLASS_OBJECT
)
(1)
Name
(char)
First name
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
DEJ2000
"d:m:s"
(i)
Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
l_z
(char)
Limit flag on z
(
meta.code.error;src.redshift
)
(
CODE_LIMIT
)
(1)
z
(n)
Redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(1)
n_z
(char)
[a] Note on redshift
(Note 2)
(
meta.note
)
(
NOTE
)
(1+3)
Band
(char)
Band if not V
(
instr.bandpass
)
(
OBS_BAND
)
(1)
l_Vmag
(char)
Limit falg on Vmag
(
meta.code.error
)
(
CODE_LIMIT
)
(1)
Vmag
mag
(n)
Magnitude, usually in V, or in Band
(Note 3)
(
phot.mag
)
(
PHOT_MAG_UNDEF
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
l_B-V
(char)
Limit flag on B-V
(
meta.code.error;phot.color;em.opt.B
)
(
CODE_LIMIT
)
(1)
B-V
mag
(n)
B-V colour index
(
phot.color;em.opt.B;em.opt.V
)
(
PHOT_CI_B-V
)
(1)
l_U-B
(char)
Limit flag on U-B
(
meta.code.error;phot.color;em.opt.U
)
(
CODE_LIMIT
)
(1)
U-B
mag
(n)
U-B colour index
(
phot.color;em.opt.U;em.opt.B
)
(
PHOT_CI_U-B
)
(1)
Names
(char)
Names mainly known to identify the objects
(Note 4)
(
meta.note
)
(
REMARKS
)
(1)
Ref
(char)
References to other known publications where it is possible to get an identification map
(Note 5)
(
meta.note
)
(
REMARKS
)
(2)
Def
(char)
Type definition
(Note 1)
(
meta.note
)
(
REMARKS
)
(3)
Accro
(char)
Acronym
(
meta.id;meta.main
)
(
ID_MAIN
)
(3)
Full
(char)
Full denomination
(
meta.note
)
(
REMARKS
)
(3)
Refs
(char)
References
(
meta.ref;pos.frame
)
(
REFER_CODE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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