| I/131A/sao | SAO Star Catalog J2000 (SAO Staff 1966; USNO, ADC 1990) The SAO J2000.0 catalogue (258997 rows) | SAO==208078 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 16 50 09.83 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEJ2000 | -34 17 35.9 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
| recno | 208078 | Record number within the original table (starting from 1) (meta.record) | |
| SAO | 208078 | [1/258997] SAO Catalog number (meta.id;meta.main) | |
| delFlag | [D] if star deleted (ignore all fields) (meta.code) | ||
| RAB1950 | 16 46 55.206 | "h:m:s" | Hours RA, Equinox=B1950, Epoch=1950.0 (pos.eq.ra;meta.main) |
| pmRA | -0.0492 | s/a | Annual proper motion in RA, FK4 system (pos.pm;pos.eq.ra) |
| e_pmRA | 2 | mas/a | Standard deviation in pmRA (stat.error;pos.pm;pos.eq.ra) |
| RA2mf | [±] '+', add 1, or '-', substract 1, RA minute: indication that the minutes of time associated with the seconds portion RA2 must be increased or decreased by 1 (meta.note) | ||
| RA2s | 57.246 | s | Seconds portion of RA, original epoch, precessed to B1950 (pos.eq.ra) |
| e_RA2s | 4 | 10mas | Standard deviation of RA2 (stat.error;pos.eq.ra) |
| EpRA2 | 1908.5 | a | Epoch of RA2 (RA original epoch) (time.epoch) |
| DEB1950 | -34 12 15.56 | "d:m:s" | Degrees Dec, equinox B1950, Epoch=1950.0 (pos.eq.dec;meta.main) |
| pmDE | -0.255 | arcsec/a | Annual proper motion in Dec, FK4 system (Note 10) (pos.pm;pos.eq.dec) |
| e_pmDE | 2 | mas/a | Standard deviation of Dec proper motion (stat.error;pos.pm;pos.eq.dec) |
| DE2mf | [±] '+', add 1, or '-', substract 1: Indication that the arcminutes associated with DE2 must be increased or decreased by 1 (meta.note) | ||
| DE2s | 5.75 | arcsec | Seconds of Declination, original epoch, precessed to B1950 (pos.eq.dec) |
| e_DE2s | 4 | 10mas | Standard deviation of DE2 (stat.error;pos.eq.dec) |
| EpDE2 | 1911.5 | a | Epoch of DE2 (Declinaation original epoch) (time.epoch) |
| e_Pos | 8 | 10mas | Standard deviation of position at epoch 1950.0 (stat.error) |
| Pmag | mag | []? Photographic magnitude (phot.mag;em.opt.B) | |
| Vmag | 2.4 | mag | []? Visual magnitude (phot.mag;em.opt.V) |
| SpType | K0 | Spectral type, '+++' for composite spectra (src.spType) | |
| r_Vmag | 15 | Coded source of visual magnitude (Note 1) (meta.ref;pos.frame) | |
| r_Num | 2 | Coded source of star number and footnotes (Note 2) (meta.ref;pos.frame) | |
| r_Pmag | 0 | Coded source of photographic magnitude (Note 3) (meta.ref;pos.frame) | |
| r_pmRA | 1 | Coded source of proper motions (Note 4) (meta.ref;pos.pm;pos.eq.ra) | |
| r_SpType | 0 | Coded source of spectral type (Note 5) (meta.ref;pos.frame) | |
| Rem | 0 | Coded remarks duplicity and variability (Note 6) (meta.code;src.var) | |
| a_Vmag | 0 | Accuracy of V: 0 = 2 decimals, 1=1 decimal (meta.code.qual) | |
| a_Pmag | 0 | Accuracy of Ptg: 0 = 2 decimals, 1=1 decimal (meta.code.qual) | |
| r_Cat | 74 | Code for source catalog (Note 7) (meta.ref;pos.frame) | |
| CatNum | 628 | Number in source catalog (meta.id) | |
| DM | CD-3411285 | Durchmusterung identification (Note 9) (meta.id) | |
| HD | 151680 | Henry Draper Catalog (HD or HDE) number (A6) (Catalogue III/135) (meta.id) | |
| m_HD | 0 | HD component and multiple code (Note 8) (meta.code.multip) | |
| GC | 22640 | Boss General Catalog (GC) number (Catalogue I/113) (meta.id) | |
| RA2000 | 16 50 09.826 | "h:m:s" | Hours RA, equinox, epoch J2000.0 (pos.eq.ra) |
| pmRA2000 | -0.0492 | s/a | Annual proper motion in FK5 system (pos.pm;pos.eq.ra) |
| DE2000 | -34 17 35.82 | "d:m:s" | Degrees Dec, equinox, epoch J2000.0 (pos.eq.dec) |
| pmDE2000 | -0.257 | arcsec/a | Annual proper motion in FK5 system (Note 10) (pos.pm;pos.eq.dec) |
| _RA.icrs | 16 50 09.829 | "h:m:s" | 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 | -34 17 35.86 | "d:m:s" | 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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