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III/246
 First Byurakan Survey Late Type Stars catalog (Abrahamyan, 2007)
This catalogue is obsoleted by III/266
Post annotation
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1.III/246/catalog(c)First Byurakan Survey (FBS) Late Type Stars catalog (995 rows)
several unreliable parameters, see catalog review
2.III/246/ids1-5(c)Cross-identifications of lists 1-5 by B. Skiff (118 rows)
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Seq   [1/995] Sequential number (meta.id)
  (1)FBS (char) FBS name (based on B1950 position) (meta.id)
  (1)BIS  (n)BIS identification from Mickaelian and Gigoyan (Cat. III/237) (meta.id)
   (ALL)FBS_L (char) Number of the object in the original paper (follow the link to original or additional data) (meta.id;meta.main)
  (1)RAJ2000 deg Right ascension (degrees), ICRS, Ep=J2000 (Note 1)   (pos.eq.ra;meta.main)
  (1)DEJ2000 deg Declination (degrees), ICRS, Ep=J2000 (Note 1)   (pos.eq.dec;meta.main)
  (1)GLON deg Galactic longitude (pos.galactic.lon)
  (1)GLAT deg Galactic latitude (pos.galactic.lat)
   (ALL)SpCl (char) FBS low-dispersion spectral classification (spect.index)
  (1)r_SpCl  (n) [1/3] Spectral classification origin (Note 2)   (meta.ref;pos.frame)

ALL cols
    
(n) indicates a possible blank or NULL column  
  (1)LuCl (char) Luminosity class (dwarf or giant) (seems unreliable, see catalog review) (src.class.luminosity)
  (1)pmRA mas/yr (n) Proper motion in RA(*cos(Dec)) (pos.pm;pos.eq.ra)
  (1)e_pmRA mas/yr (n) Mean error on pmRA (stat.error;pos.pm;pos.eq.ra)
  (1)pmDE mas/yr (n) Proper motion in Dec (pos.pm;pos.eq.dec)
  (1)e_pmDE mas/yr (n) Mean error on pmDE (stat.error;pos.pm;pos.eq.dec)
  (1)B1mag mag (n) First blue magnitude (USNO-B1) (phot.mag;em.opt.B)
  (1)R1mag mag (n) First red magnitude (USNO-B1) (phot.mag;em.opt.R)
  (1)B2mag mag (n) Second blue magnitude (USNO-B1) (phot.mag;em.opt.B)
  (1)R2mag mag (n) Second red magnitude (USNO-B1) (phot.mag;em.opt.R)
  (1)Imag mag (n) Infrared (N) magnitude (USNO-B1) (phot.mag;em.opt.I)
  (1)Bnom mag (n) NOMAD blue magnitude (phot.mag;em.opt.B)
  (1)Vnom mag (n) NOMAD visual magnitude (phot.mag;em.opt.V)
  (1)Rnom mag (n) NOMAD red magnitude (phot.mag;em.opt.R)

ALL cols
    
(n) indicates a possible blank or NULL column  
  (1)Bgsc mag (n) GSC2.2 magnitude in J (blue) photographic band (phot.mag;em.opt.B)
  (1)Rgsc mag (n) GSC2.2 magnitude in F (red) photographic band (phot.mag;em.opt.R)
  (1)Jmag mag (n) 2MASS J magnitude (phot.mag;em.IR.J)
  (1)e_Jmag mag (n) 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
  (1)Hmag mag (n) 2MASS H magnitude (phot.mag;em.IR.H)
  (1)e_Hmag mag (n) 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
  (1)Kmag mag (n) 2MASS K magnitude (phot.mag;em.IR.K)
  (1)e_Kmag mag (n) 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
  (1)m[12] mag (n) IRAS 12um magnitude according to m[12]=3.63-2.5*log10(f12) (phot.flux.density;em.IR.8-15um)
  (1)m[25] mag (n) IRAS 25um magnitude according to m[25]=2.07-2.5*log10(f25) (phot.flux.density;em.IR.15-30um)
  (1)m[60] mag (n) IRAS 60um magnitude according to m[60]=0.19-2.5*log10(f60) (phot.flux.density;em.IR.30-60um)
  (1)m[100] mag (n) IRAS 100um magnitude according to m[100]=-0.92-2.5*log10(f100) (phot.flux.density;em.IR.60-100um)
  (1)2MASS (char) 2MASS source designation (Cat. II/246) (seems unreliable, cf catalog review) (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column  
  (1)USNO-B1 (char) USNO-B1-identifier (Cat. I/284) (seems unreliable, cf catalog review) (meta.id)
  (1)NOMAD (char) NOMAD-identifier (Cat. I/297) (seems unreliable, cf catalog review) (meta.id)
  (1)GSC2.2 (char) GSC2.2-identifier (Cat. I/271) (seems unreliable, cf catalog review) (meta.id)
   (ALL)UCAC2  (n) UCAC2-identifier (Cat. I/289) (seems unreliable, cf catalog review) (meta.id)
  (1)GCVS4.2 (char) Variable star name in GCVS4.2 (Cat. II/250) (seems unreliable, cf catalog review) (meta.id)
  (1)NSVS (char) NSVS-identifier (Cat. J/AJ/128/2965) (meta.id)
  (1)ASAS (char) ASAS-identifier (Cat. II/264) (meta.id)
   (ALL)IRAS (char) IRAS source name (Cat. II/125 and II/156) (seems unreliable, cf catalog review) (meta.id)
  (2)RAJ2000 "h:m:s" (n)Right Ascension J2000 (pos.eq.ra;meta.main)
  (2)DEJ2000 "d:m:s" (n)Declination J2000 (pos.eq.dec;meta.main)
  (2)rPos (char) [UMLbTG] Source of position (Note 1)   (meta.ref;pos.frame)
  (2)GSC (char) Identification in GSC-ACT catalog (Cat. I/255) (meta.id)
  (2)Vmag mag (n)Approximative V magnitude (phot.mag;em.opt.V)
  (2)Notes (char) Notes and Remarks from B. Skiff (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column  
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