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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+AS/126/21
5844
Velocities and duplicity of F-type dwarfs (Nordstroem+ 1997)
ReadMe+ftp
1997A&AS..126...21N
Similar Catalogs
Post annotation
1.
J/A+AS/126/21/table1
Mean radial velocities, mean errors, and variability indicators for 530 stars with single-lined spectra
(530 rows)
meta
J/A+AS/126/21/table1
The column
HD
provides a link to the individual measurements (table5)
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
)
HD
(i)
HD number of single-lined star
(
meta.id;meta.main
)
(
ID_MAIN
)
m_HD
(char)
Visual binary component code
(
meta.code.multip
)
(
CODE_MULT_INDEX
)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(n)
(i)
Declination sign
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
Teff
K
Effective temperature (Template spectrum parameter)
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
logg
[mm/s2]
Surface gravity (Template spectrum parameter)
(
phys.gravity
)
(
PHYS_GRAVITY_SURFACE
)
Vrot
km/s
Estimated rotational velocity, v sin i
(
phys.veloc.rotat
)
(
VELOC_ROTAT
)
Nobs
Number of observations
(
meta.number
)
(
NUMBER
)
Span
d
Time span from first to last observation
(
time.interval
)
(
TIME_INTERVAL
)
<RV>
km/s
Mean radial velocity
(
phys.veloc;pos.heliocentric
)
(
VELOC_HC
)
e_<RV>
km/s
Mean error of mean radial velocity
(
stat.error
)
(
ERROR
)
sigExt
km/s
Standard deviation (external error) of the individual radial velocity observations
(
stat.stdev
)
(
FIT_STDEV
)
sigInt
km/s
Expected average (internal) error of a single radial velocity as computed by XCSAO
(
stat.error
)
(
FIT_ERROR
)
sigExt/sigInt
Ratio of external to internal errors
(
stat.error
)
(
ERROR
)
chi2
Chi-square of the data set for this star
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
P(chi2)
%
Probability that chi^2 is due to observational errors of a true constant-velocity object
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
<R>
Average goodness-of-fit parameter R, from XCSAO
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
<height>
Average correlation height, from XCSAO
(
stat.correlation
)
(
STAT_CORRELATION
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1
http://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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