| B/wds/wds | The Washington Visual Double Star Catalog (Mason+ 2001-2020) The Washington Double Star Catalog (main part) (155511 rows) | recno=4564 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 00 49 05.1600 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | +57 49 03.900 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 00 46 08.9214 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | +57 32 45.920 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 122.6175335 | deg | Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon) |
| _Glat | -5.0525631 | deg | Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat) |
| 4564recno | 4564 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| WDS | 00491+5749 | (i) WDS name (based on J2000 position) (meta.id;meta.main) | |
| Disc | STF 60 | Discoverer Code (1 to 4 letters) and Number (Note 5) (meta.id) | |
| Comp | BG | Components when more than 2 (Note 1) (meta.code.multip) | |
| Obs1 | 1991 | yr | Date of first satisfactory observation (time.epoch) |
| Obs2 | 2000 | yr | Date of last satisfactory observation (time.epoch) |
| Nobs | 2 | Number of Observations (up to 9999) (meta.number) | |
| pa1 | 253 | deg | Position Angle at date Obs1 (Note 2) (pos.posAng) |
| pa2 | 254 | deg | Position Angle at date Obs2 (Note 2) (pos.posAng) |
| sep1 | 396.1 | arcsec | Separation at date Obs1 (pos.angDistance;src.orbital) |
| sep2 | 404.00 | arcsec | Separation at date Obs12 (pos.angDistance;src.orbital) |
| mag1 | 7.360 | mag | Magnitude of First Component (phot.mag;em.opt) |
| mag2 | 9.53 | mag | Magnitude of Second Component (phot.mag;em.opt) |
| SpType | K7 | Spectral Type (Primary/Secondary) (src.spType) | |
| pmRA1 | 111 | mas/yr | Primary Proper Motion (RA) (pos.pm;pos.eq.ra) |
| pmDE1 | -49 | mas/yr | Primary Proper Motion (Dec) (pos.pm;pos.eq.dec) |
| pmRA2 | 1 | mas/yr | Secondary Proper Motion (RA) (pos.pm;pos.eq.ra) |
| pmDE2 | -1 | mas/yr | Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec) |
| DM | Durchmusterung Number (Note 3) (meta.id) | ||
| Notes | NU P | [B-Z ] Notes about the binary (Note 4) (meta.note) | |
| n_RAJ2000 | [!P] indicates a position derived from WDS name (meta.note) | ||
| RAJ2000 | 00 49 05.16 | "h:m:s" | (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main) |
| DEJ2000 | +57 49 03.9 | "d:m:s" | (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main) |
© Université de Strasbourg/CNRS
• Contact
