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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/AJ/138/1681
3715
WD within 20pc of the Sun (Sion+, 2009)
ReadMe+ftp
2009AJ....138.1681S
Similar Catalogs
Post annotation
1.
J/AJ/138/1681/WD20pc
Observational data
(table 1)
, derived space motions
(table 3)
, and cooling times of white dwarfs within 20pc
(129 rows)
meta
J/AJ/138/1681/WD20pc
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
)
WD
(char)
WD designation (HHMM+DDd.N; B1950)
(
meta.id;meta.main
)
(
ID_MAIN
)
SpT
(char)
Spectral type
(
src.spType
)
(
SPECT_TYPE_GENERAL
)
Dist
pc
Distance
(Note 1)
(
pos.distance;pos.heliocentric
)
(
POS_GAL_HC
)
n_Dist
(char)
[psa] Method of distance determination
(Note 3)
(
meta.note
)
(
NOTE
)
pm
arcsec/yr
Proper motion
(Note 2)
(
pos.pm
)
(
POS_EQ_PM
)
pmPA
deg
Position angle of proper motion
(
pos.pm;pos.posAng
)
(
POS_EQ_PM-PA
)
Uvel
km/s
U-component
(Note 4)
(
phys.veloc;pos.cartesian.x
)
(
VELOC_GAL_U
)
Vvel
km/s
V-component
(Note 4)
(
phys.veloc;pos.cartesian.y
)
(
VELOC_GAL_V
)
Wvel
km/s
W-component
(Note 4)
(
phys.veloc;pos.cartesian.z
)
(
VELOC_GAL_W
)
Tvel
km/s
The total space velocity
(
phys.veloc
)
(
VELOC_TOTAL
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
Teff
K
(n)
Effective temperature
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
logg
[cm/s2]
(n)
Surface gravity
(
phys.gravity
)
(
PHYS_GRAVITY_SURFACE
)
Age
yr
(n)
Cooling age
(
time.age
)
(
TIME_AGE
)
LS08
Display the data from the local sample of WD from Holdberg et al., 2008, Cat.
J/AJ/135/1225
(
meta.ref.url
)
(
DATA_LINK
)
_RA
deg
(i)
Positions from SIMBAD database (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Positions from SIMBAD database (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
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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