VizieR

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VizieR

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J/other/AstBu/72.257/catalog Homogeneous Catalog of Open Cluster Param. (Loktin+, 2017)
Catalog of mean parameters for open clusters (1052 rows)
  recno=533
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ColumnValue  Explain   (UCD)
_RAJ200005 11 02.40 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+52 07 04.8 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195005 07 05.00 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+52 03 24.0 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon157.03430 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+07.35883 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)
533recno 533  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 533   [1-1052] Cluster sequential number (meta.record)
NameNGC1790  Cluster name (meta.id;meta.main)
GLON157.102 deg Galactic longitude (pos.galactic.lon)
GLAT 7.359 deg Galactic latitude (pos.galactic.lat)
RAJ2000077.760 deg (i) Adopted cluster centre right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+52.118 deg (i) Adopted cluster centre declination (J2000.0) (pos.eq.dec;meta.main)
E(B-V) 0.558 mag Colour-excess in (B-V) (phot.color;em.opt.B;em.opt.V)
e_E(B-V)  mag Error of colour-excess, zero if absent (stat.error)
Dmod12.336 mag Distance modulus, mJ-MJ (phot.mag.distMod)
e_Dmod  mag Error of distance modulus, zero if absent (stat.error)
Dist 2932 pc Distance from the Sun (pos.distance;pos.heliocentric)
logt 9.050 [yr] Logarithm of age (time.age)
e_logt  [yr] Error of logt, zero if absent (stat.error)
Weight 0.05  Weight of cluster data (stat.weight;phys.atmol.weight)
Nref 1  Number of data files used for estimation (meta.number)
pmRA -0.528 mas/yr Average proper motion in RA*cos(DE) (pos.pm;pos.eq.ra)
e_pmRA 0.160 mas/yr Error of pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -0.372 mas/yr Average proper motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.228 mas/yr Error of pmDE (stat.error;pos.pm;pos.eq.dec)
RV  km/s Average radial velocity (spect.dopplerVeloc;stat.mean)
e_RV  km/s Error of RV (stat.error)

SimbadNameNGC1790  Designation understandable by the Simbad data-base (meta.id)
  
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