| J/A+A/438/1163/cocd | Catalogue of Open Cluster Data (COCD) (Kharchenko+, 2005) The Catalogue (520 rows) | Seq=312 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 12 28 37.2 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.ra) |
| _DEJ2000 | -60 54 36 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.dec) |
| _RAB1950 | 12 25 49.4 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950. (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.eq.ra) |
| _DEB1950 | -60 38 00 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950. (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.eq.dec) |
| _Glon | 300.1606 | 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) | |
| Seq | 312 | [1-520] Cluster sequential number (meta.record) | |
| n_Seq | 0 | [0,1] 1 indicates a note detailed in notes.dat (meta.note) | |
| Name | Hogg 23 | NGC, IC or other common designation (meta.id) | |
| OName | Other designation of the cluster (meta.id;meta.main) | ||
| RAdeg | 187.15 | 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) |
| GLON | 300.16 | 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) | |
| Dist | 1250 | pc | Distance (pos.distance;pos.heliocentric) |
| E(B-V) | 0.07 | mag | Colour-excess (phot.color.excess) |
| V-Mv | 10.70 | mag | Apparent distance modulus (phot.mag.distMod) |
| r_Dist | 2 | 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) | ||
| psFile |  312_Hogg_23.ps | Associated file (meta.ref.url) | |
| atlas | atlas | Display the Atlas page for this cluster (meta.ref.url) | |
| BDA | BDA | Display the details from the WEBDA Cluster database (meta.ref.url) | |
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