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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/582/382
8534
Chandra X-ray sources in Orion Nebula Cluster (Flaccomio+, 2003)
ReadMe+ftp
2003ApJ...582..382F
Similar Catalogs
Post annotation
1.
J/ApJ/582/382/table1
(c)
X-ray sources detected in the Orion Nebula Cluster
(742 rows)
meta
J/ApJ/582/382/table1
2.
J/ApJ/582/382/table4
(c)
Catalog of the ONC optical sample
(696 rows)
meta
J/ApJ/582/382/table4
3.
J/ApJ/582/382/table2
List of Catalogs in the ONC Area
(18 rows)
meta
J/ApJ/582/382/table2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(1)
Xseq
X-ray source number ([FDM2003] X NNN in Simbad)
(
meta.id
)
(
ID_NUMBER
)
(1+2)
RAJ2000
"h:m:s"
(i)
Source hour of Right Ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1+2)
DEJ2000
"d:m:s"
(i)
Source degree of Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
e_Pos
arcsec
Statistical uncertainty in RA and DE
(
stat.error
)
(
ERROR
)
(1)
S/N
Detection signal-to-noise ratio
(
stat.snr
)
(
INST_S/N
)
(1)
Cts
ct
X-ray counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(1)
e_Cts
ct
Uncertainty in Cts
(
stat.error
)
(
ERROR
)
(1)
Exp
ks
Effective exposure time
(Note 1)
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
(1+2)
Xlist
(char)
Close Optical sources in table4
(
meta.ref.url
)
(
DATA_LINK
)
(2)
Oseq
Reference number ([FDM2003] Opt NNN in Simbad)
(
meta.id
)
(
ID_NUMBER
)
ALL
cols
(i)
indexed column
(2)
Mass
solMass
Mass
(
phys.mass
)
(
PHYS_MASS_MISC
)
(2)
logAge
[yr]
(n)
Log of the Age
(
time.age
)
(
TIME_AGE
)
(2)
Prot
d
(n)
Rotation period
(
time.period
)
(
TIME_PERIOD
)
(2)
EW
0.1nm
(n)
Ca II 8542Å equivalent width
(Note 1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(2)
l_CRate
(char)
Limit flag on CRate
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
CRate
ct/ks
Basal HRC Count Rate
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(2)
l_logXLum
(char)
Limit flag on XLum
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
logXLum
[10-7W]
Log of the X-ray luminosity
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
(2)
l_logX/bol
(char)
Limit flag on X/bol
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
logX/bol
[-]
(n)
Log of the X-ray to bolometric luminosity ratio
(
phys.luminosity;arith.ratio
)
(
PHYS_LUMINOSITY_RATIO
)
(3)
Ref
(char)
Reference
(
meta.ref;pos.frame
)
(
REFER_CODE
)
(3)
Study
(char)
Type of study
(
meta.ref;pos.frame
)
(
REFER_CODE
)
(3)
Tablea
(char)
Number of the table in the original publication
(
meta.id;meta.main
)
(
ID_TABLE
)
(3)
Number
Number of sources in the HRC field of view
(
meta.number
)
(
NUMBER
)
(3)
R95
arcsec
(n)
The 95% quantiles of the object distances from the Jones & Walker
1988AJ.....95.1755J
counterparts.
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
(3)
NR
(n)
Number of objects used to derive R95, i.e., identified with Jones & Walker
1988AJ.....95.1755J
(
meta.number
)
(
NUMBER
)
(3)
NHRC
(n)
Number of objects identified with an HRC X-ray source
(
meta.number
)
(
NUMBER
)
(3)
Data
(char)
Data collected from each catalog; superscripts give precedence for acceptance in our catalog
(
meta.note
)
(
DATA_TYPE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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