VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/454/151
  OB Associations of the Northern Milky Way (Massey+ 1995)
ReadMe+ftp
1995ApJ...454..151M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/454/151/berk_86(c)Catalog data for Berkeley 86/Cyg OB1 (1) (Note) (396 rows)
2.J/ApJ/454/151/cep_ob5(c)Catalog data for Cep OB5 (492 rows)
3.J/ApJ/454/151/ic1805(c)Catalog data for IC 1805/Cas OB6 (1023 rows)
4.J/ApJ/454/151/ngc1893(c)Catalog data for NGC 1893/Aur OB2 (2986 rows)
5.J/ApJ/454/151/ngc2244(c)Catalog data for NGC 2244/Mon OB2 (773 rows)
6.J/ApJ/454/151/ngc6823(c)Catalog data for NGC 6823/Vul OB1 (744 rows)
7.J/ApJ/454/151/ngc6871(c)Catalog data for NGC 6871/Cyg OB3 (1960 rows)
8.J/ApJ/454/151/ngc6913(c)Catalog data for NGC 6913/Cyg OB1 (1) (Note) (209 rows)
9.J/ApJ/454/151/ngc7235(c)Catalog data for NGC 7235 (563 rows)
10.J/ApJ/454/151/ngc7380(c)Catalog data for NGC 7380/Cep OB1 (894 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)RA2000 "h:m:s" Right ascension, 2000 ((unassigned);(unassigned);arith.factor;(unassigned);arith)
   (ALL)DE2000 "d:m:s" (n)Declination sign ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
   (ALL)Vmag mag V magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
   (ALL)u_Vmag (char) V uncertainty flag ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
   (ALL)B-V mag B-V color (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
   (ALL)u_B-V (char) B-V uncertainty flag ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
   (ALL)U-B mag U-B color (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
   (ALL)u_U-B (char) U-B uncertainty flag ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
   (ALL)SpNew (char) Newly determined spectral type, if any ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
   (ALL)ID (char) Other identification, if any ((unassigned);(unassigned);(unassigned);spect.line.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)SpLit (char) Spectral type from the literature, if any ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)

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