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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/A+A/330/108
11184
ROSAT detected quasars. II. (Yuan+ 1998)
ReadMe+ftp
1998A&A...330..108Y
Similar Catalogs
Post annotation
1.
J/A+A/330/108/table1
ROSAT detected radio-quiet quasars
(846 rows)
meta
J/A+A/330/108/table1
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
)
IAU
(char)
IAU name of the object
(
meta.id;meta.main
)
(
ID_MAIN
)
n_IAU
(char)
[ *%?!] A flag for classification
(Note)
(
meta.note
)
(
NOTE
)
VV93
(char)
Alternative name from VV93 (Cat.
VII/166
)
(
meta.id
)
(
ID_ALTERNATIVE
)
RAJ2000
"h:m:s"
(i)
Right Ascension J2000 (hours)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Declination J2000 (Sign or blank)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
z
(n)
Redshift
(Note)
(
src.redshift
)
(
REDSHIFT_HC
)
Vmag
mag
(n)
Magnitude from VV93 (Cat.
VII/166
)
(Note)
(
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
FX
10-12mW/m2
Unabsorbed X-ray flux density (0.1-2.4keV)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
e_FX
10-12mW/m2
Error of X-ray flux density
(Note)
(
stat.error
)
(
ERROR
)
Gfree
(n)
X-ray photon index (free fitted NH)
(Note)
(
spect.index
)
(
SPECT_SP-INDEX
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
E_Gfree
(n)
Positive error of photon index Gfree
(Note)
(
stat.error
)
(
ERROR
)
e_Gfree
(n)
Negative error of photon index Gfree
(Note)
(
stat.error
)
(
ERROR
)
NH
10+20cm-2
(n)
X-ray absorbing column density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
E_NH
10+20cm-2
(n)
Positive error of column density
(Note)
(
stat.error
)
(
ERROR
)
e_NH
10+20cm-2
(n)
Negative error of column density
(Note)
(
stat.error
)
(
ERROR
)
Ggal
(n)
X-ray photon index (Galactic absorption)
(Note)
(
spect.index
)
(
SPECT_SP-INDEX
)
E_Ggal
(n)
Positive error of photon index Ggal
(Note)
(
stat.error
)
(
ERROR
)
e_Ggal
(n)
Negative error of photon index Ggal
(Note)
(
stat.error
)
(
ERROR
)
NHgal
10+20cm-2
(n)
Galactic column density
(Note)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
Com
(char)
[S P] Notes on the X-ray detection
(Note)
(
meta.note
)
(
NOTE
)
Ref
(char)
Reference for the quoted spectral index
(Note)
(
meta.ref
)
(
REFER_CODE
)
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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