VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/AJ/160/279/table2 Untangling the Galaxy. II. Structure within 3kpc (Kounkel+, 2020)
Structure parameters (8293 rows)
  Group===2537
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ColumnValue  Explain   (UCD)
_RAJ200018 16 27.213 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-18 31 37.80 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 13 31.071 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-18 32 43.28 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon012.531000 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-00.949800 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
2517recno 2517  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group2537  (i) [1/8313] Theia group identifier (meta.id;meta.main)
OName   Other group name (meta.id)
Strfalse  Is the group a string? (meta.code)
Distincttrue  Is the group distinct? (meta.code)
logAge 8.04 [yr] [6.12/9.78] log, Age (time.age)
e_logAge 0.29 [yr] [0.03/0.57] Uncertainty in logAge (stat.error;time.age)
AVmag 2.28 mag [0.05/4.74] V band reddening (phot.mag.reddFree;em.opt.V)
e_AVmag 0.22 mag [0.03/0.47] Uncertainty in AVmag (stat.error;phot.mag)
Dist2300 pc [48/5166] Distance (pos.distance)
e_Dist190.0 pc [1.8/570] Uncertainty in Dist (stat.error)
Nstars 103   [13/10762] Number of stars (meta.number)
GLON012.5310 deg [-38/359] Galactic longitude (pos.galactic.lon)
GLAT-00.9498 deg [-29/29] Galactic latitude (pos.galactic.lat)
pmGLON -2.02 mas/yr [-72/67] proper motion, Galactic longitude (Note 1)   (pos.pm;pos.galactic.lon)
pmGLAT 0.25 mas/yr [-18/70] proper motion, Galactic latitude (Note 1)   (pos.pm;pos.galactic.lat)
RVel 3.16 km/s [-203/157] Mean radial velocity (phys.veloc;pos.heliocentric)
X 2245.25 pc [-3248/4963] X position in the heliocentric XYZ reference frame (pos.distance;pos.frame;pos.heliocentric)
Y 499.0 pc [-3812/4559] Y position in the heliocentric XYZ reference frame (pos.distance;pos.frame;pos.heliocentric)
Z -38.1 pc [-1916/1677] Z position in the heliocentric XYZ reference frame (pos.distance;pos.frame;pos.heliocentric)
U -10.61 km/s [-199/124] U velocity vector, positive toward the Galactic anticenter (Note 2)   (phys.veloc;pos.cartesian.x)
V -20.06 km/s [-200/85] V velocity vector, positive in the direction of Galactic rotation (Note 2)   (phys.veloc;pos.cartesian.y)
W 2.63 km/s [-176/63] W velocity vector, positive toward the North Galactic Pole (Note 2)   (phys.veloc;pos.cartesian.z)

ParamParam  Parameters of clusters (tablea1) (meta.ref.url)
_RA.icrs274.1134 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-18.5272 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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