| I/172/irs | International Reference Stars (IRS) (Corbin 1991) International Reference Stars (IRS), parts 1 (more reliable) and 2 (less reliable) (36027 rows) | recno=2908 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 02 17 10.43896 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | +23 46 03.9857 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 02 14 20.46271 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | +23 32 14.8035 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 147.04639834 | deg | Galactic longitude at Epoch=J1950, proper motions taken into account (pos.galactic.lon) |
| _Glat | -35.05672786 | deg | Galactic latitude at Epoch=J1950, proper motions taken into account (pos.galactic.lat) |
| 2908recno | 2908 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| p | 1 | [1,2] Catalog Part number: 1=more reliable, 2=stars with poor observational history (meta.id;meta.main) | |
| IRS | 2908 | (i) [1/76865] IRS sequential number (Note) (meta.record) | |
| RAB1950 | 02 14 20.462 | "h:m:s" | (i) Hours RA, equinox=B1950, Epoch=B1950.0 (pos.eq.ra;meta.main) |
| e_RAB1950 | 7 | ms | Mean error in RA at original epoch (stat.error;pos.eq.ra) |
| w_RAB1950 | 1.4 | Sum of the weights in RA (stat.weight) | |
| DEB1950 | +23 32 14.80 | "d:m:s" | (i) Degrees Dec, equinox, epoch B1950.0 (pos.eq.dec;meta.main) |
| e_DEB1950 | 9 | 10mas | Mean error in Dec at original epoch (stat.error;pos.eq.dec) |
| w_DEB1950 | 1.6 | Sum of the weights in DE (stat.weight) | |
| pmRA | -2.33 | ms/yr | RA proper motion, FK4 system (pos.pm;pos.eq.ra) |
| e_pmRA | 0.33 | ms/yr | Mean error on pmRA (stat.error;pos.pm;pos.eq.ra) |
| pmDE | -40.8 | mas/yr | DE proper motion, FK4 system (pos.pm;pos.eq.dec) |
| e_pmDE | 3.9 | mas/yr | Mean error on pmDE (stat.error;pos.pm;pos.eq.dec) |
| EpRA | 1936.706 | yr | Original epoch of RA (epoch of mean position) (time.epoch) |
| EpDE | 1932.656 | yr | Original epoch of DE (epoch of mean position) (time.epoch) |
| o_RAB1950 | 6 | Number of positions in RA (meta.number) | |
| o_DEB1950 | 6 | Number of positions in DE (meta.number) | |
| Pmag | 6.70 | mag | [520/1000] Photographic magnitude (phot.mag;em.opt) |
| SpT | G5 | Spectral type (src.spType) | |
| BD | +23 307 | Bonner Durchmusterung number I/122 (meta.id) | |
| CD | Cordoba Durchmusterung number I/114 (meta.id) | ||
| CP | Cape Photographic Durchmusterung I/108 (meta.id) | ||
| AGK3 | +001991 | AGK3 number I/61 (meta.id) | |
| CPC2 | Second Cape Photograpic Catalog I/85 (meta.id) | ||
| IRSJ | J021710.43+234603.9 | IRS number, IRS Jhhmmss.ssSddmmss.s (Note) (meta.id) | |
| RA2000 | 02 17 10.432 | "h:m:s" | Hours RA, Equinox=J2000, Epoch=J2000 (Note) (pos.eq.ra) |
| pmRA2000 | -2.37 | ms/yr | Centennial RA proper motion, J2000.0 (pos.pm;pos.eq.ra) |
| EpRA-J2000 | -63.294 | yr | Original epoch - J2000.0 in RA (time.epoch;pos.eq.ra) |
| DE2000 | +23 46 03.91 | "d:m:s" | Degrees Dec, equinox, epoch J2000.0 (pos.eq.dec) |
| pmDE2000 | -45.0 | mas/yr | Centennial Dec proper motion, J2000.0 (pos.pm;pos.eq.dec) |
| EpDE-J2000 | -67.344 | yr | Original epoch - J2000.0 in DE (time.epoch;pos.eq.dec) |
| _RA.icrs | 02 17 10.439 | "h:m:s" | (i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DE.icrs | +23 46 03.986 | "d:m:s" | (i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
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