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J/A+A/558/A53/catalog Milky Way global survey of star clusters. II. (Kharchenko+, 2013)
Catalog of parameters for open clusters
image/eps
(3006 rows)
  recno=989
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200007 40 48.00 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-31 42 18.0 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 38 51.61 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-31 35 15.2 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon246.45785 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-04.46309 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)
989recno 989  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
mapmap  
image/eps
map as basic panel (meta.ref.url)
cmdcmd  
image/eps
Color-Magnitude Diagram as basic panel (meta.ref.url)
starsstars  Display this cluster star catalog (meta.ref.url)

MWSC1306   [1/3784] MWSC sequential number (linked to names and notes ) (meta.id;meta.main)
NameNGC_2439  NGC, IC or other common designation (meta.number)
Type    [agmnrs] Cluster type (Note G1)   (meta.code.class)
n_Type    [oc] object/candidate (meta.note)
RAJ2000115.200 deg (i) Adopted cluster centre in RA J2000.0 (pos.eq.ra;meta.main)
DEJ2000-31.705 deg (i) Adopted cluster centre in Dec J2000.0 (pos.eq.dec;meta.main)
GLON 246.454 deg Galactic longitude (pos.galactic.lon)
GLAT -4.466 deg Galactic latitude (pos.galactic.lat)
r0 0.020 deg Angular radius of the core (0 if no core) (phys.angSize)
r1 0.145 deg Angular radius of the central part (meta.id.part;phys.angSize)
r2 0.270 deg Angular radius of the cluster (phys.angSize)
pmRA -2.90 mas/yr Average proper motion in RA*cos(DE) (pos.pm;pos.eq.ra)
pmDE 1.74 mas/yr Average proper motion in DE (pos.pm;pos.eq.dec)
e_pm 0.35 mas/yr Error of proper motion (stat.error)
RV 63.3 km/s Average radial velocity (phys.veloc;pos.heliocentric)
e_RV 0.60 km/s Error of RV (stat.error)
o_RV 2   [0/106] Number of stars used for RV (meta.number)
N1sr0 4   [0/147] Number of most probable (1-σ) members in r0 (meta.number)
N1sr1 82   [2/950] Number of most probable (1-σ) members in r1 (Note 1)   (meta.number)
N1sr2 143   [7/4262] Number of most probable (1-σ) members in r2 (meta.number)
d 3834 pc Distance from the Sun (pos.distance;pos.heliocentric)
E(B-V) 0.437 mag Colour-excess in (B-V) (phot.color.excess)
MOD 13.059 mag Apparent distance modulus, mKs-MKs (phot.mag.distMod)
E(J-Ks) 0.210 mag Colour-excess in (J-Ks) (phot.color.excess)
E(J-H) 0.140 mag Colour-excess in (J-H) (phot.color.excess)
dH -0.020 mag Correction δH to Hmag of fitted isochrone (phot.mag;arith.diff)
logt 7.250 [yr] [6/10.1] Logarithm of average age (time.age;stat.mean)
e_logt  [yr] Error of logt (stat.error)
Nt    [0/149] Number of stars used for logt calculation (Note 2)   (meta.number)
rc 2.70 pc King' core radius (phys.size.radius)
e_rc 0.69 pc Error of core radius (stat.error)
rt 29.92 pc King' tidal radius (phys.size.radius)
e_rt 8.40 pc Error of tidal radius (stat.error)
k 1.18 pc-2 King' normalization factor (stat.fit.param)
e_k 0.22 pc-2 Error of normalization factor (stat.error)
SrcCOCD  Source for MWSC list and input parameters (Note G2)   (meta.bib)
SType   Source object type (Note G3)   (src.class)
[Fe/H]  [Sun] Metallicity (Note 3)   (phys.abund.Z)
e_[Fe/H]  [Sun] Error of Metallicity (stat.error;phys.abund.Fe)
o_[Fe/H] 0   [0/580] Number of stars used for [Fe/H] (meta.number)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
  
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