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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/ApJ/659/585
3136
X-ray classification of young star clusters (Hojnacki+, 2007)
ReadMe+ftp
2007ApJ...659..585H
Similar Catalogs
Post annotation
1.
J/ApJ/659/585/table1
Properties of the 444 COUP sources
(444 rows)
meta
J/ApJ/659/585/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
)
COUP
COUP source number
(Note 1)
(
meta.id;meta.main
)
(
ID_MAIN
)
Class
[1-17] X-ray spectral class (see paper)
(
src.class
)
(
CLASS_MISC
)
HR2
(n)
Hardness ratio 2 (0.5-1.7 vs. 1.7-2.8keV)
(Note 1)
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
HR3
Hardness ratio 3 (1.7-2.8 vs. 2.8-8.0keV)
(Note 1)
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
NH
[cm-2]
Log Hydrogen column density
(Note 1)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
kT1
keV
Energy of first plasma component
(Note 1)
(
phys.temperature
)
(
PHYS_TEMP_PLASMA
)
kT2
keV
(n)
Energy of second plasma component
(Note 1)
(
phys.energy
)
(
PHYS_TEMP_PLASMA
)
T1/T2
(n)
Ratio of first and second plasma components
(
arith.factor;pos.distance
)
(
PHYS_PLASMA_PARAM
)
Teff
[K]
(n)
Log of the stellar effective temperature
(Note 1)
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
EWCa
0.1nm
(n)
Equivalent width of CaII line in Angstroms
(Note 1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
AV
mag
(n)
The visual absorption
(Note 1)
(
phys.absorption;em.opt.V
)
(
PHOT_EXTINCTION_ISM
)
DelK
mag
(n)
The {Delta}(I-K) near-infrared excess
(Note 1)
(
phot.color.excess
)
(
PHOT_COLOR_EXCESS
)
Simbad
ask the
Simbad
data-base about this object
(
DATA_LINK
)
_RA
deg
(i)
Position from COUP catalog (Getman et al. 2005, Cat.
J/ApJS/160/319
) (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Position from COUP catalog (Getman et al. 2005, Cat.
J/ApJS/160/319
) (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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