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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/809/161
2779
X-ray obs. and membership probabilities of M37 (Nunez+, 2015)
ReadMe+ftp
2015ApJ...809..161N
Similar Catalogs
Post annotation
1.
J/ApJ/809/161/table3
Chandra catalog: basic source properties
(774 rows)
meta
J/ApJ/809/161/table3
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
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)
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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
)
Seq
[1/1018] X-ray catalog XID sequence number
(
meta.id
)
(
ID_NUMBER
)
CXOU
(char)
IAU designation (HHMMSS.ss+DDMMSS.s; J2000)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
deg
(i)
Right ascension of X-ray source (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination of X-ray source (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
e_Pos
arcsec
[0.1/19] 80% confidence level X-ray positional uncertainty
(
stat.error
)
(
ERROR
)
theta
arcmin
[0.3/18] Off-axis angle of X-ray source
(
instr.offset
)
(
INST_ANG_OFFAXIS
)
Fcts
ct
[2/5020] Net source counts in the 0.5-7keV band (ct-f)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
E_Fcts
ct
1-sigma upper bound of ct-f
(
stat.error;stat.max
)
(
ERROR
)
e_Fcts
ct
1-sigma lower bound of ct-f
(
stat.error
)
(
ERROR
)
Scts
ct
[-2/3171] Net source counts in the 0.5-2keV band (ct-s)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
ALL
cols
(i)
indexed column
E_Scts
ct
1-sigma upper bound of ct-s
(
stat.error;stat.max
)
(
ERROR
)
e_Scts
ct
(n)
1-sigma lower bound of ct-s
(
stat.error
)
(
ERROR
)
Hcts
ct
[-8/1899] Net source counts in the 2-7keV band (ct-h)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
E_Hcts
ct
1-sigma upper bound of ct-h
(
stat.error;stat.max
)
(
ERROR
)
e_Hcts
ct
(n)
1-sigma lower bound of ct-h
(
stat.error
)
(
ERROR
)
F0.5-7
mW/m2
Absorbed energy flux in the 0.5-7 keV band
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
F0.5-2
mW/m2
(n)
Absorbed energy flux in the 0.5-2 keV band
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
F2-7
mW/m2
(n)
Absorbed energy flux in the 2-7 keV band
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
Emed
keV
[0.7/6.4] Median photon energy in the 0.5-7keV band
(
em.energy
)
(
PHYS_ENERGY_X
)
PSFf
Fraction of the PSF enclosed within extraction region
(
instr.det.psf
)
(
INST_PSF
)
LX
10-7W
(n)
X-ray luminosity in the 0.1-2.4 keV band
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
e_LX
10-7W
(n)
standard deviation of LX
(
stat.error
)
(
ERROR
)
logP
[-]
[0/0.005] Logarithmic probability P that extracted X-ray counts are solely from background
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
SNR
[0.7/63.3] ct-f divided by E_ct-f
(
stat.snr
)
(
INST_S/N
)
A
(char)
Source anomalies
(Note 1)
(
meta.code
)
(
CODE_MISC
)
Var
(char)
Variability based on K-S statistic
(Note 2)
(
meta.code;src.var
)
(
CODE_VARIAB
)
OID
(char)
ID of optical match from Hartman+, 2008,
J/ApJ/675/1233
(
meta.id.cross
)
(
ID_CROSSID
)
RAOdeg
deg
(n)
Right Ascension of optical match (J2000)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DEOdeg
deg
(n)
Declination of optical match (J2000)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
X-O
arcsec
(n)
[0.02/7.3] Offset between X-ray source and optical match
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
Note
(char)
Additional notes
(Note 3)
(
meta.note
)
(
NOTE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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