| I/274/ccdm | CCDM (Catalog of Components of Double & Multiple stars (Dommanget+ 2002) The Catalogue of Components of Double and Multiple (105838 rows) | CCDM===13473+1727 |
Note: the J2000 coordinates are not part of the original catalogue; their accuracy can be low, see the CooFlag column
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 13 47 15.7 | "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 | +17 27 24 | "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) |
| _RAB1950 | 13 44 53.1 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEB1950 | +17 42 19 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _Glon | 358.9362 | deg | Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon) |
| _Glat | +73.8889 | deg | Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat) |
| CCDM | 13473+1727 | (Catalogue of the Components of the Double and Multiple stars) identifier (Note 1) (meta.id;meta.main) | |
| rComp | [B-Z?] Reference component (blank if A) (Note 6) (meta.code.multip) | ||
| Comp | A | [A-Z?] Concerned component (Note 6) (meta.code.multip) | |
| Note1 | [*&] *=orbit in Dommanget's personal catalog &=orbit WDS 1994 (Note 2) (meta.code) | ||
| Note2 | [@%] @ = astrometric binary % = astrometric binary from Hipparcos (meta.code) | ||
| Disc | Name of the pair (Discoverer and Number) (Note 3) (meta.id) | ||
| dRAs | -2.26 | s | Remainder of RA in second of time (J2000) (pos.eq.ra;arith.diff) |
| dDEs | 24.0 | arcsec | Remainder of DE in arcsecond (J2000) (pos.eq.dec;arith.diff) |
| r_dRAs | 10 | Source code for positions, in refpos.dat (meta.ref;pos.frame) | |
| Year | yr | Year of measured relative position (time.epoch;arith.diff) | |
| theta | deg | Position angle (degrees) (Note 4) (pos.posAng) | |
| rho | arcsec | angular separation of Comp along theta (pos.angDistance) | |
| Obs | 2 | for component A: number of components; other component: number of measurements (meta.number) | |
| Vmag | 4.5 | mag | magnitude (phot.mag;em.opt) |
| Sp | F5 | Spectral type (src.spType) | |
| pmNote | * | [*@$#] Origin of the proper motion (Note 7) (meta.ref;pos.pm;pos.frame) | |
| pmRA | -482 | mas/yr | annual proper motion in 0"001 (pos.pm;pos.eq.ra) |
| pmDE | 34 | mas/yr | annual proper motion in 0"001 (pos.pm;pos.eq.dec) |
| DM | +18 2782.0 | First identification = DM (Harvard system) (Note 5) (meta.id) | |
| Name2 | 100706.8 | Second identification (Note 5) (meta.id) | |
| HD | 120136 | HD identifier (meta.id) | |
| m_HD | [/0-9 ?*] second HD (Example: 131843/4) (Note 8) (meta.code.multip) | ||
| ADS/BDS | A 9025 | ADS (A) or BDS identifier (B) (meta.id) | |
| m_ADS/BDS | [aN] suffix (a) to an inserted ADS identifier, or a note (N) exists in the Index. (meta.code.multip) | ||
| n_IDS | [*W] The * means that the Index identifier was built for a new component or system; the W indicates a WDS (1994) identifier (meta.note) | ||
| IDS | 13425N1757A | Original Index (1976.5) or WDS (1994) identifier, based on equinox 1900 (meta.id) | |
| HIC | 67275 | Hipparcos Input Catalogue (Turon et al., Cat. I/196) identifier (also HIP I/239) (meta.id) | |
| CooFlag | 0 | [0/4] Indicator position computation (Note 9) (meta.code.qual) | |
| RAJ2000 | 206.8156 | deg | Right Ascension J2000 (degrees) (Note 9) (pos.eq.ra;meta.main) |
| DEJ2000 | +17.4567 | deg | Declination J2000 (degrees) (Note 9) (pos.eq.dec;meta.main) |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 13 47 15.8 | "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 | +17 27 28 | "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) |
| _RAB1950 | 13 44 53.1 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEB1950 | +17 42 25 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _Glon | 358.9399 | deg | Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon) |
| _Glat | +73.8892 | deg | Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat) |
| CCDM | 13473+1727 | (Catalogue of the Components of the Double and Multiple stars) identifier (Note 1) (meta.id;meta.main) | |
| rComp | [B-Z?] Reference component (blank if A) (Note 6) (meta.code.multip) | ||
| Comp | B | [A-Z?] Concerned component (Note 6) (meta.code.multip) | |
| Note1 | [*&] *=orbit in Dommanget's personal catalog &=orbit WDS 1994 (Note 2) (meta.code) | ||
| Note2 | [@%] @ = astrometric binary % = astrometric binary from Hipparcos (meta.code) | ||
| Disc | STT 270 | Name of the pair (Discoverer and Number) (Note 3) (meta.id) | |
| dRAs | -2.15 | s | Remainder of RA in second of time (J2000) (pos.eq.ra;arith.diff) |
| dDEs | 27.6 | arcsec | Remainder of DE in arcsecond (J2000) (pos.eq.dec;arith.diff) |
| r_dRAs | 90 | Source code for positions, in refpos.dat (meta.ref;pos.frame) | |
| Year | 1958 | yr | Year of measured relative position (time.epoch;arith.diff) |
| theta | 007 | deg | Position angle (degrees) (Note 4) (pos.posAng) |
| rho | 5.4 | arcsec | angular separation of Comp along theta (pos.angDistance) |
| Obs | 27 | for component A: number of components; other component: number of measurements (meta.number) | |
| Vmag | 11.1 | mag | magnitude (phot.mag;em.opt) |
| Sp | Spectral type (src.spType) | ||
| pmNote | * | [*@$#] Origin of the proper motion (Note 7) (meta.ref;pos.pm;pos.frame) | |
| pmRA | -458 | mas/yr | annual proper motion in 0"001 (pos.pm;pos.eq.ra) |
| pmDE | -12 | mas/yr | annual proper motion in 0"001 (pos.pm;pos.eq.dec) |
| DM | First identification = DM (Harvard system) (Note 5) (meta.id) | ||
| Name2 | Second identification (Note 5) (meta.id) | ||
| HD | HD identifier (meta.id) | ||
| m_HD | [/0-9 ?*] second HD (Example: 131843/4) (Note 8) (meta.code.multip) | ||
| ADS/BDS | A 9025 | ADS (A) or BDS identifier (B) (meta.id) | |
| m_ADS/BDS | [aN] suffix (a) to an inserted ADS identifier, or a note (N) exists in the Index. (meta.code.multip) | ||
| n_IDS | [*W] The * means that the Index identifier was built for a new component or system; the W indicates a WDS (1994) identifier (meta.note) | ||
| IDS | 13425N1757B | Original Index (1976.5) or WDS (1994) identifier, based on equinox 1900 (meta.id) | |
| HIC | 67275 | Hipparcos Input Catalogue (Turon et al., Cat. I/196) identifier (also HIP I/239) (meta.id) | |
| CooFlag | 0 | [0/4] Indicator position computation (Note 9) (meta.code.qual) | |
| RAJ2000 | 206.8160 | deg | Right Ascension J2000 (degrees) (Note 9) (pos.eq.ra;meta.main) |
| DEJ2000 | +17.4577 | deg | Declination J2000 (degrees) (Note 9) (pos.eq.dec;meta.main) |
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