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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/248/31
-1
HST & Chandra obs. of elliptical galaxies (Lehmer+, 2020)
ReadMe+ftp
2020ApJS..248...31L
Similar Catalogs
spectrum/SED
Post annotation
1.
J/ApJS/248/31/tableb1
X-ray point-source catalog and properties
(3923 rows)
meta
J/ApJS/248/31/tableb1
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
)
NGC
[1023/7457] Galaxy NGC number
(
meta.id.parent
)
(
ID_PARENT
)
Seq
[1/479] Point-source identification number within the galaxy
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
deg
(i)
Right Ascension, decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination, decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
theta
arcmin
[0/6.6] Angular offset from Chandra aim point
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
NFB
ct
[1/41652] Net background subtracted 0.5-7keV counts
(
instr.background;em.X-ray.medium;src.net
)
(
INST_BACKGROUND
)
e_NFB
ct
[1/218] Uncertainty in NFB
(
stat.error
)
(
ERROR
)
NH
10+22cm-2
[0.014/11] Best fit hydrogen column density
(Note 1)
(
phys.columnDensity;meta.modelled
)
(
PHYS_COLUMN_DENSITY
)
l_NH
(char)
[uf] u: upper limit flag on NH; f: fixed values
(
meta.code.error
)
(
CODE_LIMIT
)
e_NH
10+22cm-2
(n)
[0.014/9] Uncertainty in NH
(
stat.error
)
(
ERROR
)
Gamma
[0.09/3.3] Best fit photon index
(Note 1)
(
meta.code;spect.index;meta.modelled
)
(
SPECT_SP-INDEX
)
l_Gamma
(char)
[uf] u: upper limit flag on Gamma; f: fixed values
(
meta.code.error
)
(
CODE_LIMIT
)
e_Gamma
(n)
[0.02/2.5] Uncertainty in Gamma
(
stat.error
)
(
ERROR
)
logFfb
[mW/m2]
[-22/-12] log of 0.5-8keV flux, erg/s/cm2
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
logLfb
[10-7W]
[30.5/40.3] log of 0.5-8keV luminosity; in erg/s units
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
LOC
[1/3] Flag indicating location of source in galaxy
(Note 2)
(
meta.code
)
(
CODE_MISC
)
OPT
(char)
[BFGU] HST (optical) classification of the source
(Note 3)
(
meta.code.class
)
(
CLASS_CODE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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