Simbad
Keywords: CDS, astronomy data center, centre de donnees astronomiques, astronomie, Strasbourg

Detailed Description of Simbad extract
ACDS v8 - October 2012

| # Detailed Description of Simbad extract |

CDS · Simbad · VizieR · Catalogues · Nomenclature · Biblio · StarPages · AstroWeb

Simbad can be accessed on the WEB at: http://simbad.u-strasbg.fr/Simbad

    O/1         Extract from Simbad database
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    Extract from Simbad database
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    ADC_Keywords: cross identifications ; Fundamental catalog ; Bibliography

    Description:
       SIMBAD is a database providing cross-identifications, bibliography
       and basic data for a large number of astronomical objects. SIMBAD
       can be queried by name, by coordinates and by several. Links to
       several other databases are provided when available.

       Web access: http://simbad.u-strasbg.fr/Simbad

    File Summary:

            FileName        Lrecl  Records   Explanations

                       80        .   This file
    ReadMe             80        .   This file
    Catalog             0        .   Result

    Byte-by-byte Description of file:  Catalog

       Bytes Format  Units         Label        Explanations

       1- 45  A45    ---           Name         Source ID
      46- 65  A20    ---           XName        X-ray ID
      66- 80  A15    ---           obj_type     Object type (Simbad nomenclature)
      81- 92  A12    HHMMSS        RAJ2000      Right ascension (J2000)
      93-104  A12    DDmmss        DEJ2000      Declination (J2000)
     105-113  F9.2   mas           ErrPosMaj    Major axis of error ellipse
     114-122  F9.2   mas           ErrPosMin    Minor axis of error ellipse
     123-125  F3.0   deg           ErrPosAng    Position angle of error ellipse
     126-130  F5.2   ---           mb           Blue magnitude
     131-135  F5.2   ---           mv           Visual magnitude
     136-145  A10    ---           SP/T         Spectral or morphological type
     146-152  F7.3   mas/yr        mu_alpha     Proper motion in RA
     153-159  F7.3   mas/yr        mu_delta     Proper motion in RA
     160-165  F6.3   mas/yr        ErrMuMaj     Major axis of PM error ellipse
     166-171  F6.3   mas/yr        ErrMuMin     Minor axis of PM error ellipse
     172-175  F4.0   deg           ErrMuAng     Position angle of PM error ellipse
     176-179  I4     ---           nref         Number of references

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    (End)

CDS · Simbad · VizieR · Catalogues · Nomenclature · Biblio · StarPages · AstroWeb |