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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/ApJS/204/14
2178
Deep Chandra observations of NGC 4649. I. (Luo+, 2013)
ReadMe+ftp
2013ApJS..204...14L
Similar Catalogs
Post annotation
1.
J/ApJS/204/14/catalog
(c)
Main Chandra catalog: basic and merged observations parameters
(tables 3 and 4)
(501 rows)
meta
J/ApJS/204/14/catalog
2.
J/ApJS/204/14/measures
Source counts, hardness ratios, colors for individual observations
(tables 5–10)
(3006 rows)
meta
J/ApJS/204/14/measures
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)
XID
(i)
[1/501] Source identification number
(
meta.id
)
(
ID_NUMBER
)
(1)
CXOU
(char)
IAU name (JHHMMSS.s+DDMMSS)
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
RAJ2000
"h:m:s"
(i)
[12] Hour of Right Ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
DEJ2000
"d:m:s"
(i)
[11] Degree of Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
Dist
arcmin
[0/7.16] Radial distance of source from nucleus
(
phys.angSize
)
(
POS_ANG_DIST_GENERAL
)
(1)
epos
arcsec
[0.1/3.9] Positional uncertainty
(
stat.error;pos
)
(
ERROR
)
(ALL)
l_logLX
(char)
The 3σ upper limit on logLX
(
meta.code.error
)
(
CODE_LIMIT
)
(ALL)
logLX
[10-7W]
[36.9/39.8] log of 0.3-8keV X-ray luminosity; in erg/s
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
(1)
Var
(char)
[ VNPTC] Variability flag
(Note 1)
(
meta.code;src.var
)
(
CODE_VARIAB
)
(1)
signi
(n)
[0/14.4] Maximum statistical significance
(Note 2)
(
stat.max
)
(
STAT_SIGNIFICANCE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
fp
(n)
[0/3] Positional flag: 0=outside, 3=inside
(Note 3)
(
meta.code
)
(
CODE_MISC
)
(1)
O
(n)
[0/9] Optical association note
(Note 4)
(
meta.code
)
(
CODE_MISC
)
(1)
GC
(char)
Globular Cluster identifier
(Note 5)
(
meta.id.assoc
)
(
ID_ASSOCIATED
)
(1)
Xm
(n)
Cross-match within 2" with Humphrey & Buote, 2008, Cat.
J/ApJ/689/983
and Jordan et al. 2009, Cat.
J/ApJS/180/54
(
meta.ref.url
)
(
DATA_LINK
)
(ALL)
FB
ct
(n)
Net full band 0.3-8 keV counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_FB
ct
(n)
Lower 1σ uncertainty on FB
(Note 6)
(
stat.error
)
(
ERROR
)
(ALL)
E_FB
ct
(n)
Upper 1σ uncertainty on FB
(Note 6)
(
stat.error;stat.max
)
(
ERROR
)
(ALL)
SB
ct
(n)
Net soft band 0.3-2 keV counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_SB
ct
(n)
Lower 1σ uncertainty on SB
(Note 6)
(
stat.error
)
(
ERROR
)
(ALL)
E_SB
ct
(n)
Upper 1σ uncertainty on SB
(Note 6)
(
stat.error;stat.max
)
(
ERROR
)
(ALL)
HB
ct
(n)
Net hard band 2-8 keV counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_HB
ct
(n)
Lower 1σ uncertainty on HB
(Note 6)
(
stat.error
)
(
ERROR
)
(ALL)
E_HB
ct
(n)
Upper 1σ uncertainty on HB
(Note 6)
(
stat.error;stat.max
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(ALL)
SB1
ct
(n)
Net 0.3-1 keV counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_SB1
ct
(n)
Lower 1σ uncertainty on SB1
(Note 6)
(
stat.error
)
(
ERROR
)
(ALL)
E_SB1
ct
(n)
Upper 1σ uncertainty on SB1
(Note 6)
(
stat.error;stat.max
)
(
ERROR
)
(ALL)
SB2
ct
(n)
Net 1-2 keV counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(ALL)
e_SB2
ct
(n)
Lower 1σ uncertainty on SB2
(Note 6)
(
stat.error
)
(
ERROR
)
(ALL)
E_SB2
ct
(n)
Upper 1σ uncertainty on SB2
(Note 6)
(
stat.error;stat.max
)
(
ERROR
)
(ALL)
HR
(n)
Hardness ratio; (HB-SB)/(HB+SB)
(
phot.flux
)
(
SPECT_HARDNESS-RATIO
)
(ALL)
e_HR
(n)
Lower 1σ uncertainty on HR
(
stat.error
)
(
ERROR
)
(ALL)
E_HR
(n)
Upper 1σ uncertainty on HR
(
stat.error;stat.max
)
(
ERROR
)
(ALL)
SC
(n)
Soft X-ray color; (SB2-SB1)/FB
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
(ALL)
e_SC
(n)
Lower 1σ uncertainty on SC
(
stat.error
)
(
ERROR
)
(ALL)
E_SC
(n)
Upper 1σ uncertainty on SC
(
stat.error;stat.max
)
(
ERROR
)
(ALL)
HC
(n)
Hard X-ray color; (HB-SB2)/FB
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(ALL)
e_HC
(n)
Lower 1σ uncertainty on HC
(
stat.error
)
(
ERROR
)
(ALL)
E_HC
(n)
Upper 1σ uncertainty on HC
(
stat.error;stat.max
)
(
ERROR
)
(2)
ObsID
(n)
Chandra observation identification
(
meta.id;obs
)
(
OBS_ID
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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