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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/table2
Mean radial velocities, luminosity ratios, and other derived parameters for 65 stars with double-lined or composite spectra
(65 rows)
meta
J/A+AS/126/21/table2
The column
HD
provides a link to the individual measurements (table6)
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 double-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
)
Teff1
K
Synthetic template spectrum effective temperature, for component 1 in spectrum
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
Vrot1
km/s
Synthetic template spectrum rotational velocity, for component 1 in spectrum
(
phys.veloc.rotat
)
(
VELOC_ROTAT
)
Teff2
K
Synthetic template spectrum effective temperature, for component 2 in spectrum
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
Vrot2
km/s
Synthetic template spectrum rotational velocity, for component 2 in spectrum
(
phys.veloc.rotat
)
(
VELOC_ROTAT
)
Alpha
Luminosity ratio (comp2/comp1) computed with TODCOR (see text)
(
phys.luminosity;arith.ratio
)
(
PHYS_LUMINOSITY_RATIO
)
Nobs
Number of observations
(
meta.number
)
(
NUMBER
)
<V0>
km/s
Mean (systemic) radial velocity, V0
(
phys.veloc;pos.heliocentric
)
(
VELOC_HC
)
e_<V0>
km/s
Mean error of mean radial velocity
(
stat.error
)
(
ERROR
)
Span
d
Time span from first to last observation
(
time.interval
)
(
TIME_INTERVAL
)
q
Mass ratio q (comp2/comp1) when available; see paper for methods of computation
(
phys.mass;arith.ratio
)
(
PHYS_MASS_RATIO
)
e_q
Mean error of mass ratio
(
stat.error
)
(
ERROR
)
Rem
(char)
Remark on nature of system
(Note 1)
(
meta.note
)
(
REMARKS
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
http://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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