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J/A+A/438/1163/cocd Catalogue of Open Cluster Data (COCD) (Kharchenko+, 2005)
The Catalogue (520 rows)
  Seq=312
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 28 37.2 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-60 54 36 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 25 49.4 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-60 38 00 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon300.1606 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+01.8389 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)
312recno 312  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq312   [1-520] Cluster sequential number (meta.record)
n_Seq0   [0,1] 1 indicates a note detailed in notes.dat (meta.note)
NameHogg 23  NGC, IC or other common designation (meta.id)
OName   Other designation of the cluster (meta.id;meta.main)
RAdeg187.15 deg (i) Adopted cluster center in RA J2000.0 (pos.eq.ra;meta.main)
DEJ2000-60.91 deg (i) Adopted cluster center in Dec J2000.0 (pos.eq.dec;meta.main)
GLON300.16 deg Galactic longitude (pos.galactic.lon)
GLAT 1.84 deg Galactic latitude (pos.galactic.lat)
Rco 0.06 deg Angular radius of the core (phys.angSize)
Rcl 0.10 deg Angular radius of the cluster (phys.angSize)
RV  km/s Average radial velocity (phys.veloc;stat.mean)
e_RV  km/s Standard error in RV (stat.error)
n_RV    Number of stars used for RV calculation (meta.note)
pmRA -9.43 mas/yr Average proper motion in RA*cos(DE) (pos.pm;pos.eq.ra)
e_pmRA 1.21 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -1.12 mas/yr Average proper motion in DE (pos.pm;pos.eq.dec)
e_pmDE 1.32 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
pmGLON -9.29 mas/yr Average proper motion in l*cos(b) (pos.pm;stat.mean)
pmGLAT -1.95 mas/yr Average proper motion in b (pos.pm;stat.mean)
N1s 4  Number of the most probable (1 sigma) members (meta.number)
Dist1250 pc Distance (pos.distance;pos.heliocentric)
E(B-V) 0.07 mag Colour-excess (phot.color.excess)
V-Mv10.70 mag Apparent distance modulus (phot.mag.distMod)
r_Dist2  Source of distance and E(B-V) (Note)   (meta.ref;pos.frame)
logt 8.31 [yr] Logarithm of average age (time.age;stat.mean)
o_logt 1   [-3,50] Number of stars used for logt calculation (Note)   (meta.number)
RVref  km/s RV from literature (phys.veloc;stat.mean)
e_RVref  km/s Standard error in RVref (stat.error)
r_RVref    Source of RVref (Note)   (meta.ref;pos.frame)
logtref  [yr] Average age from literature (time.age)
r_logtref    Source of logtref (Note)   (meta.ref;pos.frame)

psFile312_Hogg_23.ps  Associated file (meta.ref.url)
atlasatlas  Display the Atlas page for this cluster (meta.ref.url)
BDABDA  Display the details from the WEBDA Cluster database (meta.ref.url)
  
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