| Column | Value | | Explain (UCD) |
| _RAJ2000 | 20 59 49.56537 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | +47 31 15.5845 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 20 58 07.39543 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | +47 19 30.0829 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 088.02952047 | deg | Galactic longitude at Epoch=J1950, proper motions taken into account (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | +0.97074410 | deg | Galactic latitude at Epoch=J1950, proper motions taken into account (pos.galactic.lat) (POS_GAL_LAT) |
| 50335recno | 50335 | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
|
| SAO | 50335 | | (i) [1/258997] SAO Catalog number (meta.id;meta.main) (ID_MAIN) |
| delFlag | | | [D] if star deleted (ignore all fields) (meta.code) (CODE_MISC) |
| RAB1950 | 20 58 07.395 | "h:m:s" | (i) Hours RA, Equinox=B1950, Epoch=1950.0 (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| pmRA | 0.0003 | s/a | Annual proper motion in RA, FK4 system (pos.pm;pos.eq.ra) (POS_EQ_PMRA) |
| e_pmRA | 1 | mas/a | Standard deviation in pmRA (stat.error;pos.pm;pos.eq.ra) (ERROR) |
| 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) (NOTE) |
| RA2s | 7.388 | s | Seconds portion of RA, original epoch, precessed to B1950 (pos.eq.ra) (POS_EQ_RA_OTHER) |
| e_RA2s | 3 | 10mas | Standard deviation of RA2 (stat.error;pos.eq.ra) (ERROR) |
| EpRA2 | 1928.5 | a | Epoch of RA2 (RA original epoch) (time.epoch) (TIME_EPOCH) |
| DEB1950 | +47 19 30.08 | "d:m:s" | (i) Degrees Dec, equinox B1950, Epoch=1950.0 (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| pmDE | 0.005 | arcsec/a | Annual proper motion in Dec, FK4 system (Note 10)
(pos.pm;pos.eq.dec) (POS_EQ_PMDEC) |
| e_pmDE | 1 | mas/a | Standard deviation of Dec proper motion (stat.error;pos.pm;pos.eq.dec) (ERROR) |
| DE2mf | | | [±] '+', add 1, or '-', substract 1: Indication that the arcminutes associated with DE2 must be increased or decreased by 1 (meta.note) (NOTE) |
| DE2s | 29.92 | arcsec | Seconds of Declination, original epoch, precessed to B1950 (pos.eq.dec) (POS_EQ_DEC_OTHER) |
| e_DE2s | 3 | 10mas | Standard deviation of DE2 (stat.error;pos.eq.dec) (ERROR) |
| EpDE2 | 1916.6 | a | Epoch of DE2 (Declinaation original epoch) (time.epoch) (TIME_EPOCH) |
| e_Pos | 4 | 10mas | Standard deviation of position at epoch 1950.0 (stat.error) (ERROR) |
| Pmag | | mag | []? Photographic magnitude (phot.mag;em.opt.B) (PHOT_PHG_B) |
| Vmag | 4.9 | mag | []? Visual magnitude (phot.mag;em.opt.V) (PHOT_MAG_V) |
| SpType | B0p | | Spectral type, '+++' for composite spectra (src.spType) (SPECT_TYPE_GENERAL) |
| r_Vmag | 15 | | Coded source of visual magnitude (Note 1)
(meta.ref;pos.frame) (REFER_CODE) |
| r_Num | 1 | | Coded source of star number and footnotes (Note 2)
(meta.ref;pos.frame) (REFER_CODE) |
| r_Pmag | 0 | | Coded source of photographic magnitude (Note 3)
(meta.ref;pos.frame) (REFER_CODE) |
| r_pmRA | 1 | | Coded source of proper motions (Note 4)
(meta.ref;pos.pm;pos.eq.ra) (REFER_CODE) |
| r_SpType | 0 | | Coded source of spectral type (Note 5)
(meta.ref;pos.frame) (REFER_CODE) |
| Rem | 0 | | Coded remarks duplicity and variability (Note 6)
(meta.code;src.var) (CODE_VARIAB) |
| a_Vmag | 0 | | Accuracy of V: 0 = 2 decimals, 1=1 decimal (meta.code.qual) (CODE_QUALITY) |
| a_Pmag | 0 | | Accuracy of Ptg: 0 = 2 decimals, 1=1 decimal (meta.code.qual) (CODE_QUALITY) |
| r_Cat | 74 | | Code for source catalog (Note 7)
(meta.ref;pos.frame) (REFER_CODE) |
| CatNum | 1551 | | Number in source catalog (meta.id) (ID_ALTERNATIVE) |
| DM | BD+46 3133 | | Durchmusterung identification (Note 9)
(meta.id) (ID_ALTERNATIVE) |
| HD | 200120 | | Henry Draper Catalog (HD or HDE) number (A6) (Catalogue III/135) (meta.id) (ID_ALTERNATIVE) |
| m_HD | 0 | | HD component and multiple code (Note 8)
(meta.code.multip) (CODE_MULT_INDEX) |
| GC | 29327 | | Boss General Catalog (GC) number (Catalogue I/113) (meta.id) (ID_ALTERNATIVE) |
| RA2000 | 20 59 49.562 | "h:m:s" | Hours RA, equinox, epoch J2000.0 (pos.eq.ra) (POS_EQ_RA_OTHER) |
| pmRA2000 | 0.0006 | s/a | Annual proper motion in FK5 system (pos.pm;pos.eq.ra) (POS_EQ_PMRA) |
| DE2000 | +47 31 15.57 | "d:m:s" | Degrees Dec, equinox, epoch J2000.0 (pos.eq.dec) (POS_EQ_DEC_OTHER) |
| pmDE2000 | 0.002 | arcsec/a | Annual proper motion in FK5 system (Note 10)
(pos.pm;pos.eq.dec) (POS_EQ_PMDEC) |
|
| _RA.icrs | 20 59 49.565 | "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) (POS_EQ_RA_OTHER) |
| _DE.icrs | +47 31 15.58 | "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) (POS_EQ_DEC_OTHER) |
