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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/A+A/344/521
956
LMC variable X-ray sources (Haberl+, 1999)
ReadMe+ftp
1999A&A...344..521H
Similar Catalogs
Post annotation
1.
J/A+A/344/521/table1
(c)
Variable sources in the LMC region. I.
(28 rows)
meta
J/A+A/344/521/table1
2.
J/A+A/344/521/table2
Variable sources in the LMC region II.
(28 rows)
meta
J/A+A/344/521/table2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Join tables
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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)
[HP99]
(i)
Catalogue entry
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
RA2000
"h:m:s"
(i)
Right ascension (2000.0)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
DE2000
"d:m:s"
(i)
Declination (2000.0)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
Note
(char)
[a] Note on coordinates and r90
(Note 1)
(
meta.note
)
(
NOTE
)
(1)
r90
arcsec
90% statistical position uncertainty, the systematic error is ∼7"
(
stat.error
)
(
ERROR
)
(1)
E
Energy band of detection
(Note 2)
(
instr.bandpass
)
(
INST_SPECT_BAND
)
(1)
CountRate
ct/s
Count rate in broad band E
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(1)
e_CountRate
ct/s
rms uncertainty on CountRate
(
stat.error
)
(
ERROR
)
(1)
HR1
Hardness ratios HR1=(hard-soft)/(hard+soft)
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
(1)
e_HR1
(n)
rms uncertainty on HR1
(
stat.error
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
n_HR1
(char)
[b] Note on HR1
(Note 3)
(
meta.note
)
(
NOTE
)
(1)
HR2
(n)
Hardness ratio HR2=(hard2-hard1)/(hard2+hard1)
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
(1)
e_HR2
(n)
rms uncertainty on HR2
(
stat.error
)
(
ERROR
)
(1)
Off
arcmin
Off-axis angle
(
instr.offset
)
(
INST_ANG_OFFAXIS
)
(1)
Obs
(char)
ROSAT Observation identifier
(
meta.id;obs
)
(
OBS_ID
)
(1)
SRate
ct/s
Survey count rate from Pietsch et al. (1999, in prep.)
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(1)
e_SRate
ct/s
(n)
rms uncertainty on SRate
(Note 4)
(
stat.error
)
(
ERROR
)
(2)
Ul
10-2ct/s
(n)
Lowest upper limit
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(2)
Min
ct/s
(n)
Detection minimum
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(2)
Max
ct/s
(n)
Detection maximum
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(2)
Sup
ct/s
(n)
Highest detection influenced by support structure (which gives a lower limit)
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(2)
l_Var
(char)
Limit flag on Var
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
Var
Variability
(
src.var.index
)
(
VAR_INDEX
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(2)
n_Var
(char)
[a] Note on Var
(Note 1)
(
meta.note
)
(
NOTE
)
(2)
l_Prob
(char)
Limit flag on Prob
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
Prob
(n)
Probability for variability in σ (not given if higher than 6)
(
stat.fit.goodness;src.var
)
(
VAR_PROBABILITY
)
(2)
Ng
Number of good detections, used for the variability study
(
meta.number
)
(
NUMBER
)
(2)
Ns
Number of detections near WSS, used for the variability study
(
meta.number
)
(
NUMBER
)
(2)
Nu
Number of upper limits, used for the variability study
(
meta.number
)
(
NUMBER
)
(2)
Rem
(char)
Remarks
(Note 2)
(
meta.note
)
(
REMARKS
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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